View PIM400_8173302.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

ge data sheet june 20, 2013 ?2013 general electric company. all rights reserved. PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a features ? - 48v/10a dual redundant input power distribution ? 3.3vdc/3.6a & 5.0vdc/150ma of isolated management power for ipm or other housekeeping functions ? independent holdup capacitor charging voltage; trimmable from 50 to 95vdc for optimal real estate ? o ring functionality, inrush protection & hot swap capability ? integral emi filter designed for the atca board to meet cispr class b with minimal external filtering ? protection: reverse polarity, under voltage, input transient over voltage/current and tempera ture ? i 2 c d igital interface options ? isol ated a/b feed loss /open fuse alarm ? high efficiency : 98% ? - 40 to 85oc ambient temperature operation ? industry standard quarter brick size: 58.4 mm x 36.8 mm x 13.7 mm (2.3 in x 1.45 in x 0.54 in) ? mtbf : 2,308,563 ho urs per telcordia ? iso** 9001 & iso 14001 certified manufacturing facilities ? compliant to rohs ii eu directive 20 11/65/eu ? ul* 60950 - 1, 2nd ed. recognized, csa? c22.2 no. 60950 1 - 07 certified, and vde ? (en60950 - 1, 2nd ed.) licensed ? meets the voltage and c urrent requirements for etsi 300 - 132 - 2 and complies with and licensed for basic insulation rating per en60950 - 1 ? 2250 vdc isolation tested in compliance with ieee 802.3 poe standards ? iso**9001 and iso 14001 certified manufacturing facilities applications ? atca front board / blade ? central office telecom equipment ? high availability server and storage applications options ? choice of short pin lengths ? i 2 c digital interface description the PIM400 series of power input modules are designed to greatl y simplify the task of implementing dual redundant, hot swap C 48vdc power distribution with emi filtering on an atca or other telecom boards. the PIM400 with optional i 2 c digital interface capability, when used with a variety of ge s series of bus convert ers (barracuda tm series) /pols (dlynx tm series) provides for a quick, simple and elegant power solution to a wide variety of demanding & intelligent power system architectures. * ul is a registered trademark of underwriters laboratories, inc. ? csa is a registered trademark of canadian standards association. ? vde is a trademark of verband deutscher elektrotechniker e.v. ** iso is a registered trademark of the international organization of standards ieee and 802 are registered trademarks of the institu te of electrical and electronics engineers, incorporated.
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 2 atca board typical application external holdup capacitor selection external holdup trim resistor selection suggest ed bill of materials (note: customer is ultimately responsible for the final selection and verification of the suggested parts for the end application ). ref des description (values) comments f1 - f4 fuses (15a) max fuse rating not to exceed 20a, fast acting f5,f6 fuses (15a) 0.5 to 1a rated r1,r2 pre - charge resistors ( 15 ohms) high surge power type e.g. koa p/n sg73 r_trim resistor see design consideration section for details r_pullup resistor (3.3 kohms) alarm pull - up resistor c_fltr capacitor (s) (100 ? f ) 270 ? f (max) c_hldp capacitor(s) 3300 ? f (max); see design consideration section for details c_out capacitor(s) consult data sheet for the applicable dc/dc bus converter c_emi capacitors see design consideration section for details
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 v dc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 3 absolute ma ximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress rating s only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect the device reliabi lity. parameter device symbol min typ max unit input voltage continuous all v i - 0.5 - 75 v dc transient (pulse duration = 1ms, square wave) all v tr - 100 v dc additionally: transient input undervoltage, overvoltage and impulse per ansi t1.315 - 2001(r2006) all reverse polarity protection +75v v dc holdup capacitor voltage voltage (with resp ect to - 48v_out) all v _ hldp 100 v dc capacitance all c _hldp 3300 ? f temperature normal operating ambient temperature (see thermal considerations section) all t a - 40 85 o c storage temperature all t stg - 55 125 o c isolation voltage input to mgmt_pwr output voltage & alarm all 2250 vdc input to shelf _gnd voltage all 2250 vdc input to logic_gnd voltage all 2250 vdc caution: this power module is not internally fused. both a & b feeds and their corresponding returns must be individually fused. to preserve maximum flexibility, internal fus ing is not included. however, to achieve maximum safety and system protection, the safety agencies require a fast - acting fuse with a maximum rating of 20 amps and voltage rating >/= 75vdc for the C 48af, - 48bf vrtn_af & vrtn_bf feeds. consu lt fusing and fau lt protection section of picmg 3.0 atca specifications for additional information. based on the information provided in this data sheet on inrush current and maximum dc input current, the same type of fuse wi th a lower rating can be used. refer to the fuse manufacturers data sheet for further information.
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 4 electrical specifications unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions . parameter device symbol min typ max unit - 48 v dual feed inputs ( - 48_af, - 48_bf,vrtn_af,vrtn_bf) input voltage range all v i - 36 - 48 - 75 vdc out put current with the following maximum power limits 400w @ 40vin, 480w @ 48vin, 540w @ 54vin all i i 10 adc disabled input current drain if input voltage falls below v uvlo for > 2 seconds. all i uvlo 10 ma enabled no - load input current all i stdby 40 70 ma inrush transient (@ - 48 v i , c_ fltr = 200 ? f & early_a, early_b pre - charge resistors 1 5 ohms per leg as recommended in the atca board typical application figure, p=2 ) all duration: 0.1ms to 0.9ms ipk 40 adc duration: 0.9ms to 3 ms (logarithmically declining) ipk 40 to 18 adc ena ble a/b signal inputs (enable_a, enable_b) input voltage threshold (on/off); default setting all v uvhi (on) - 33.5 - 35.3 - 36.0 vdc v uvlo (off) - 32.4 - 33.7 - 34.1 enable a / b signals current drain (vin = - 48 vdc ) all 380 ? adc main output ( - 48v_out, vrtn_out) efficiency (vin= - 48v; 3,3v/5.0v @ no load) 400w output power all 98.2 % 300w output power all 98.5 % output voltage delay all t delay 100 ms input current limit all i limit 11 13 15 a external output filter capacitance (c_ fl tr ) all c_fltr 80 100 270 ? f holdup capacitor output voltage (v_hldp) ? holdup capacitor voltage trim range all v _ h ldp 50 90 95 v holdup capacitor output voltage tolerance @v_hldp=90vdc +6 - 6 % - 48v_out threshold to charge external holdup capac itors (c_hldp) 40.0 to discharge external holdup capacitors (c_hldp) - 34.5 - 36.0 - 37.5 dv/dt on hold - up connect 80 v/ms switching frequency f 330 khz a/b feed loss / fuse alarm output (alarm) alarm on input voltage threshold all - 3 6.4 - 37.2 - 40.4 vdc alarm off input voltage threshold - 40.5 vdc external pull - up voltage 5.0 vdc
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 v dc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 5 electrical specifications (continued): parameter output voltage symbol min typ max unit + 3.3v isolated management power output ( +3v3 ) input unde r - voltage lockout all - 32.4 - 33.7 - 34.1 v turn - on voltage threshold - 34. 5 v total output voltage range all +3v3 3.170 3.350 3.430 v (over all operating input voltage, resistive load and temperature conditions until end of life). output cu rrent all i o 0 D 3.6 adc output ripple and noise all measured across 10 ? f ceramic capacitor vi = vi,nom t a = 25 o c, io = io,max rms (500 mhz bandwidth) D 16 30 mv rms peak - to - peak (500mhz bandwidth) D 75 100 mv p - p output current - limit in ception all i o,lim D 4 6 a rms output short - circuit current all i o,sc D 3 D a rms external load capacitance all c o,max 0 D 1000 ? f switching frequency all f 330 khz dynamic response ( di/dt =0.1a/ s, v i in= v i n,nom , t a =25c) load change from i o = 50% to 75% of i o, max , peak deviation settling time (v o <10% of peak deviation) all v pk t s 7 800 %, v o, set ? s turn - on delay (io = 80% of io,max, t a =25c) all t delay 50 ms output voltage overshoot (io = 80% of io,max, vi = 48vdc t a =25 c) all 3% %, v o, set output over voltage protection all v o, limit 3.7 5.4 v + 5.0v isolated management power output ( +5v0 ) total output voltage range all +5v0 4.80 5.00 5.20 v (over all operating input voltage, resistive load and temperature con ditions until end of life). output current all i o 0 D 150 madc output current - limit inception all i o,lim D 250 D ma output short - circuit current all i o,sc D 15 0 D ma rms external load capacitance all c o,max 0 D 1000 ? f switching frequency all f D 330 D khz
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 6 digital interface specifications unless otherwise indic ated, specifications apply over all operating input voltage, resistive load, and temperature conditions. see feature descriptions for additional information. parameter conditions symbol min typ max unit digital signal interface char acteristics clock frequency range f clk 100 400 khz measurement tolerance feed voltage a/b ( - 48v_af & - 48v_bf) +/ - 3 % holdup voltage (v_hldp) +/ - 3 % - 48v_out current ( - 48v_iout) % of io,max +/ - 3 % module temperature (temp) +/ - 3 0 c general specifications parameter device min typ max unit calculated mtbf ( p o =0.8 p o, rated , 48v in , t a =40c , airflow= 3 00lfm ) telecordia issue 2 method 1 case 3 all 2,308,563 hours weight ? 28.3 (1.0) ? g (oz.)
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 v dc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 7 characteristic curves the followi ng figures provide typical characteristics for the PIM400x modules at 25oc. in put current, output voltage i in (a) ( 2 adiv) v o (v) ( 20 v/div) time, t (2m s/div) time, t (200 ? s/div) figure 1. inrush current ch2: vrtn_o ut wrt - 48vout (vo) ch4: input current (i in ) test conditions: 48vin, 400w, c_fltr = 100uf fig 2 : input transient on one feed ch1: feed b step to 60v (20v/div) ch2: feed a at 48v (20v/div) ch3: vrtn_out (20v/div) test conditions: full load tim e, t (2m s/div) time, t (2m s/div) fig 3 : hold - up event vs 3.3vout ch1: feed a (20v/div) ch2: hold - up voltage (20v/div) ch3: vrtn_out (20v/div) ch4: 3.3vout (2v/div) test conditions: 1. payload bus converter: qbvw033a0b 2. load: 12.0v bus converter output @ 33a; 3.3v@3.6a 3. c_hold - up = 2200 ? f 4. c_fltr=220 ? f 5. v_hldp=90v fig 4 : hold - up event vs 12.0vout ch1: feed a (20v/div) ch2: hold - up voltage (20v/div) ch3: vrtn_out (20v/div) ch4: 12.0 vout (5v/div) test conditions: 1. payload bus converter: qbvw033a0b 2. load: 12.0v bu s converter output @ 33a; 3.3v@3.6a 3. c_hold - up = 2200 ? f 4. c_fltr=220 ? f 5. v_hldp=90v
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 8 characteristic curves (continued) the following figures provide typical characteristics for the PIM400x modules at 25oc. time, t (20m s/div) time, t (10m s/div ) fig 5: turn - on threshold ch1: input voltage (20v/div) ch2: vrtn_out voltage (20v/div) ch4: input current (5a/div) fig 6: turn - off threshold ch1: input voltage (20v/div) ch2: vrtn_out voltage (20v/div) ch4: input current (2a/div) - 48v in , +12.0v ( 2 0v div) ( 5 v/div) - 48v in , +3.3v ( 20v div) ( 5 v/div) time, t (10m s/div) time, t (10m s/div) fig 7 a : line t ransient performance per ansi t1.315 - 2001 standard vs +12.0v output ch1: +12voutput voltage (5v/div) ch 3: - 48v input voltage (20v/div) test conditions: 1. PIM400 + qbdw033a0 (12v bus converter) 2. load: +12vout @ 30a; 3.3v @ 3.0a 3. c_hldp = 2200 ? f 4. c_fltr) = 220 ? f fig 7b: line transient performance per ansi t1.315 - 2001 standard vs 3.3v output ch2: +3v3 output voltage (1v/div) ch 3: - 48v input voltage (20v/div) test conditions: 5. PIM400 + qbdw033a0 (12v bus converter) 6. load: +12vout @ 30a; 3.3v @ 3.0a 7. c_hldp = 2200 ? f 8. c_fltr) = 220 ? f
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 v dc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 9 characteristic curves (continued) the following figures provide typical characteristics for the PIM400x modules at 25oc. efficiency, ? (%) power dissipation , ( w) output current, i o (a) io1 = 0a output current, i o (a) i o1 = 0a fig 8a : efficiency vs output current test conditions: no load on 3.3v output fig 8 b : power dissipation vs output current test conditions: no load on 3.3v output efficiency, ? (%) power dissipation , ( w) output current, i o (a) io1 = 3.6 a output current, i o (a) io1 = 3.6a fig 9a : efficiency test conditions: full load on 3.3v output fig 9b : power dissipation test conditions: full load on 3.3v output
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 10 characteristic curves (continued) the following figures provide typical chara cteristics for the PIM400x modules at 25oc. iout , +3.3vo ( 2a/ div) ( 1 v/div) iout , +3.3vo (ac) ( 1 a/ div) ( 5 00mv /div) time, t (0.500ms/div ) time, t ( 5 0 0 ? s/div) fig 10: 3.3v turn - on test conditions: cout= 10 ? f ceramic fig 11 : 3.3v load transient test conditions: cout = 10 ? f ceramic step load change = 50% - 75% - 50% of i out,max slew rate = 1 a/ ? s output voltage v o ( ac ) (20mv/div) alarm output input voltage v alarm (2.0 v/div) v in ( 20 v/div) time, t ( 2 ? s/div) time, t (5m s/div) fig 1 2 : 3.3v ripple test conditions: cout= 10 ? f ceramic iout=3.6a fig 1 3 : alarm output change of state wi th input voltage dropout
ge pre liminary data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 11 PIM400 internal block diagram pin functions pin no. signal name description 1 - 48 v _af - 48v_a feed (externally fused) 2 - 48 v _bf - 48v_b feed (externally fused) 3 vrtn_af vrtn_a feed (externally fused) 4 vrtn_bf vrtn_b feed (externally fused) 5 enable_af enable_a feed (externally fused) (short pin, connected to vrtn_a on the back plane) 6 enable_bf enable_b feed (externally fused) (short pin, connected to vrtn_b on the back plane) 7 shelf_gnd shelf / chassis / safety grou nd 8 +5v0 isolated 5.0vdc (blue led power) w.r.t. logic_gnd 9 +3v3 isolated 3.3vdc (management power) w.r.t. logic_gnd 10 * add i2c address w.r.t. logic_gnd 11 * dat i2c data w.r.t. logic_gnd 12 * clk i2c clock w.r.t. logic_gnd 13 logic_gnd logic / seco ndary / isolated ground 14 alarm opto - isolated - 48v a/b feed loss or open fuse alarm (w.r.t logic_gnd) 15 - 48v_out ord and inrush protected C 48v output bus 16 trim_hldp holdup capacitor output voltage trim w.r.t. - 48v_out 17 vrtn_out ord and inrush p rotected vrtn output bus 18 v _hldp + ve terminal connection point for holdup capacitor * pins 10, 11 & 12 are present only on modules with i 2 c digital interface option ( - k )
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 12 feature descriptions introduction the PIM400x module is designed to support the advanced telecommunications computing architecture (atca) power entry distribution requirements for the front board / blade per the picmg 3.0 specifications. the picmg 3.0 specification defines the mechanical, shelf management interface, power distributi on, thermal, data i/o and regulatory requirements for the next generation of modular telecom architecture platform for use in central office telecom environments. input pin connections the atca board is specified to accept up to a maximum of 400w of input power via dual, redundant - 48vdc feeds through the zone 1 (power and management) connector, designated p10. the power connector provides board to backplane engagement via pins of varying lengths. please consult the picmg 3.0 specifications for details. t he following are the design considerations of the input pin connections of the PIM400x to the atca power connector. from atca (p10 connector) connection requirement to PIM400x pin # pin designation pin # signal designation 33 - 48v_a via fuse(f3) 1 - 48v_af 34 - 48v_b via fuse(f4) 2 - 48v_bf 28 vrtn_a via fuse(f1) 3 vrtn_af 29 vrtn_b via fuse(f2) 4 vrtn_bf 30 early_a via resistor(r1) * - 48v_a 31 early_b via resistor(r2) * - 48v_b 32 enable_a via fuse(f5) 5 enable_af 27 enable_b via fuse(f6) 6 en able_bf 25 shelf_gnd direct 7 shelf_gnd 26 logic_gnd direct 11 logic_gnd * pre - charge resistors the first pins to mate in the atca power connector are the early_a, early_b, the two grounds (logic_gnd, shelf_gnd) and the two returns (vrtn_a, vrtn_b); fo llowed by staggered connections of - 48v_a and - 48v_b power feeds. the last pins to engage are the two short pins, enable_a & enable_b. the atca backplane connects the enable_a to vrtn_a, enable_b to vrtn_b, early_a to - 48v_a and early_b to - 48v_b. early_a & early_b connections: during hot insertion of the atca board, the inrush control circuit limits the surge current to the c_fltr capacitor. however, due to the presence of a small amount of internal emi filter capacitance (located before the inrush control circuit), it is recommended that precharge resistors, r1 & r2 ( 100 ohms, with appropriate surge capability) be connected as shown in the typical application circuit. output pin connections (standard module: PIM400z) the out put pin connections of the pim4 00x to the system board are described below: from PIM400x to atca front board notes pin # pin designation terminal component 15 - 48v_out vin( - ) dc/dc converter (1) 17 vrtn_out vin(+) dc/dc converter 18 v _h ldp +ve holdup capacitor (2) 16 trim_hldp rt rim holdup capacitor 8 +5v0 management power (3) 9 +3v3 14 alarm r pull - up i pm /system controller ( 4 ) additional output pin connections ( modules with optional i 2 c digital interface: option - k ) the following additional out put pin s of the PIM400 kz a vailable for i 2 c digital interface to the imp/system controller are de fined below: from PIM400 kz to atca front board notes pin # pin designation ipm/system controller i2c interface 10 add i2c address w.r.t. logic_gnd ( 5 ) 11 dat i2c data w.r.t. logic_gn d 12 clk i2c clock w.r.t. logic_gnd inrush current control / hot plug functionality the module provides inrush current control / hot plug capability. the peak value of the inrush current and the duration complies with the picmg 3.0s inrush transient specifications. the specifications shall be met with the external c_hldp and c_fltr capacitances as specified in the previous sections. the unique design of the module where the large energy storage capacitors are segregated from the input filter capacitor s allows the module to meet the stringent picmgs inrush transient specifications with minimal energy storage capacitors. design considerations - 48v main output bus: (signal names: - 48v_out & vrtn_out) this is the main - 48v output bus that provides the payload power to the downstream (one or more) dc/dc converters. the
ge data sheet PIM400 series; atca b oard power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 13 PIM400x module does not regulate or provide isolation from the input - 48v a/b feeds. the main functionality of the module is to provide - 48v a/b feeds oring, inrush protection for hot swa p capability and emi filtering to attenuate the noise generated by the downstream dc/dc converters. ? the - 48v_out pin connects to the vin( - ) pin and the vrtn_out pin connects to the vin(+) pin of the dc/dc converter(s). ? the - 48v_out bus may require a fuse d epending on the power and fusing requirements of the dc/dc converter. ? input filtering of the dc/dc converter is provided by c_fltr close to the input pins of the dc/dc converter(s); additional high frequency decoupling ceramic capacitors (0.01 to 0.1 f are recommended for improved emi performance. ? the maximum c_fltr capacitance across all the downstream dc/dc converters should not exceed 27 0 f. ? the minimum c_fltr capacitance ( 8 0 f) recommendation is based on meeting the emi requirements. holdup capacit or output voltage ( v_hldp ) this output provides the user settable high voltage to charge the c_ hldp capacitor(s) to allow the atca board to meet the 5ms, 0volts transient requirements. ? the v_hldp pin connects to the +ve terminals of the c_hldp capacitors while the C ve terminals of the c_hldp connects to the - 48v_out bus. ? the c_hldp capacitance is dependent on the system power and the holdup time requirements based on the following formula where t hu is the desired holdup time, p hu is the holdup power dr awn from the holdup capacitors (=input power of the downstream dc/dc bus converter + management power), v_hldp is the trimmed holdup capacitor voltage and v uv is the undervoltage lockout threshold of either the downstream bus or the management power dc/dc converter (higher of the two) . holdup capacitor trim voltage (trm_hldp) the resistor r_trim sets the external holdup capacitor voltage to the desired setting . the output voltage is adjustable from 50 to 90v. the resistor, r _trim is selected by the followin g equation: high voltage discharge mechanism: per the picmg 3.0 specifications, the PIM400 provides an internal discharge mechanism to discharge the holdup/bulk capacitance to less than - 60vdc and less than 20 joules within one second of disconnection from the backplane. management power (+3v3 , +5v0) two isolated secondary output voltages ( +3v3 & + 5 v0 ) are provided for atca front boards ipm/system controller (3.3v) and for the blue leds (5.0v) power requirements. both the outputs are referenced to lo gic_gnd. ? the management power is available even when the input voltage is down to C 36vdc. ? no additional output capacitors are required, but a 22 f tantalum/ceramic and a 0.01 to 0.1f ceramic capacitors are highly recommended to contain the switching ripp le and noise. input fault alarm signal ( alarm ) both the input feeds, - 48v_af & - 48_bf are monitored via the - 48v_alarm signal. in the event of a loss of power from either feeds ( - 48v_a or - 48v_b) or the opening of their respective fuses, the - 48v_alarm s hall change it s logical state indicating a fault. during normal operation, the signal is low. during fault condition, the alarm signal shall assume a hi state when the alarm pin is pulled up to an external pull voltage (maximum 5.0v) via an external pullup resistor (r pullup ) . the alarm output is internally referenced to the logic_gnd. a 3.3k pull up resistor to 3.3v management power should suffice. emi filtering the module incorporates an emi filter that is designed for the atca board to help meet the cond ucted emissions requirements of cispr 22 class b when used in conjunction with ges dc/dc bus converters recommended for atca applications. the following figure 1 4 depicts the class b emi performance of PIM400f when tested with ges bus converter, qbvw033 a0b1 with both modules mounted on the PIM400 evaluation board together with additional high frequency emi capacitors (fig 15). figure 14 . typical class b emc signature of PIM400f as tested with ges bus converter, qbvw033a0b1 module.
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 14 figure 15. pi m400 & qbvw033a0 bus converter test setup schematic for safety and noise considerations, copper traces must not be routed directly under the power module (pwb top layer). c_emi capacito rs must make direct connections (preferably without vias) to the bus converter ( dc/dc ) module pins with as much copper width as possible. in case vias are necessary, allow for multiple connections to the inner plane with vias placed outside the footprint of the module. for additional layout guide - lines, refer to ges flt0 1 2 a0 z input filter module data sheet. safety considerations for safety - agency approval of the system in which the power module is used, the power module must be installed in compliance with the spacing and separation requirements of the end - use safety agen cy standard, i.e. ul * 60950 - 1, 2 nd ed. recognized, csa ? c22.2 no. 60950 - 1 - 07 certified, and vde ? (en60950 - 1, 2 nd ed.) licensed the power input to these units is to be provided with a maximum of fast acting 20a fuses with a voltage rating of at least 75vdc. refer to thermal consideration section for additional safety considerations. thermal considerations the power modules operate in a variety of thermal environments; however, sufficient cooling should be provided to help ensure reliable operation. cons iderations include ambient temperature, airflow, module power dissipation, and the need for increased reliability. a reduction in the operating temperature of the module will result in an increase in reliability. the thermal data presented here is based o n physical measurements taken in a wind tunnel. the thermal reference point, t ref , used in the specifications is shown in figure 1 6 . for reliable operation this temperature should not exceed 130 o c. figure 1 6 . t ref temperature measurement location. heat transfer via convection increased airflow over the module enhances the heat transfer via convection. derating curves showing the maximum output current that can be delivered by each module versus local ambient temperature (t a ) for natural convectio n and up to 2 m/s ( 400 lfm ) forced airflow are shown in figures 1 7 & 1 8 . please refer to the application note thermal characterization process for open - frame board - mounted power modules for a detailed discu ssion of thermal aspects including maximum devi ce temperatures. - 48v output current (a) ambient temeperature, t a ( o c ) figure 1 7 . - 48v output current derating for the module; airflow in the transverse direction from pin7 to pin1; vin =48v & 3.3v @ 1.5a. 3.3v output current, i o (a) ambient teme perature, t a ( o c ) figure 1 8 . 3.3v output current derating for the module; airflow in the transverse direction from pin7 to pin1; vin =48v & - 48v output current = 4a. airflow
ge data sheet PIM400 series; atca b oard power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 15 layout considerations the power modules are low profile in order to be used in fine pitc h system card architectures. as such, component clearance between the bottom of the power module and the mounting board is limited. avoid placing copper areas on the outer layer directly underneath the power module. also avoid placing via interconnects underneath the power module. particular attention should be paid to the clearance area as noted in the bottom view of the mechanical outline drawing. for additional layout guidelines, refer to flt012a0z data sheet. process considerations through - hole l ead - free soldering information the rohs - compliant, z version, through - hole products use the sac (sn/ag/cu) pb - free solder and rohs - compliant components. the module is designed to be processed through single or dual wave soldering machines. the pins have a rohs - compliant, pure tin finish that is compatible with both pb and pb - free wave soldering processes. a maximum preheat rate of 3 ? c/s is suggested. the wave preheat process should be such that the temperature of the power module board is kept below 210 ? c. for pb solder, the recommended pot temperature is 260 ? c, while the pb - free solder pot is 270 ? c max. reflow lead - free soldering information the rohs - compliant through - hole products can be processed with paste - through - hole pb or pb - free reflow process. ma x. sustain temperature : 245 ? c (j - std - 020c table 4 - 2: packaging thickness>=2.5 mm / volume > 2000 mm 3 ), peak temperature over 245 ? c is not suggested due to the potential reliability risk of components under continuous high - temperature. min. sustain duratio n above 217 ? c : 90 seconds min. sustain duration above 180 ? c : 150 seconds max. heat up rate: 3 ? c /sec max. cool down rate: 4 ? c /sec in compliance with jedec j - std - 020c spec for 2 times reflow requirement. pb - free reflow profile bmp module will comply with j - std - 020 rev. c (moisture/reflow sensitivity classification for nonhermetic solid state surface mount devices) for both pb - free solder profiles and msl classification procedures. bmp will comply with jedec j - std - 020c specification for 3 times reflow requ irement. the suggested pb - free solder paste is sn/ag/cu (sac). the recommended linear reflow profile using sn/ag/cu solder is shown in figure 19 . msl rating the modules have a msl rating of 2a. storage and handling the recommended storage environment and handling procedures for moisture - sensitive surface mount packages is detailed in j - std - 033 rev. a (handling, packing, shipping and use of moisture/reflow sensitive surface mount devices). moisture barrier bags (mbb) with desiccant are required for msl ra tings of 2 or greater. these sealed packages should not be broken until time of use. once the original package is broken, the floor life of the product at conditions of ? 30c and 60% relative humidity varies according to the msl rating (see j - std - 033a). the shelf life for dry packed smt packages will be a minimum of 12 months from the bag seal date, when stored at the following conditions: < 40 c, < 90% relative humidity. figure 19 . recommended linear reflow profile using s n/ag/cu solder. post solder cleaning and drying considerations post solder cleaning is usually the final circuit - board assembly process prior to electrical board testing. the result of inadequate cleaning and drying can affect both the reliability of a po wer module and the testability of the finished circuit - board assembly. for guidance on appropriate soldering, cleaning and drying procedures, refer to lineage power board mounted power modules: soldering and cleaning application note (ap01 - 056eps). for a dditional information, please contact your sales representative for more details. t i m e t e m p r a m p u p m a x . 3 c / s e c r a m p d o w n m a x . 4 c / s e c t i m e l i m i t e d 9 0 s e c . a b o v e 2 1 7 c p r e h e a t t i m e 1 0 0 - 1 5 0 s e c . p e a k t e m p . 2 4 0 - 2 4 5 c 2 5 c 1 5 0 c 2 0 0 c 2 1 7 c
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 16 digital feature descriptions full featured modules are available with i 2 c digital interface ( option - k) . modules with i 2 c capability monitor up to five analog parameters and six status bits identified below in tables 1and 2 respectively. modules with i 2 c option features: table 1: internal register memory map table 2 : digital signals note: bit 0 =lsb, bit 7=msb i 2 c command structure: the i 2 c is a 2 - wire interface supportin g multiple devices and masters on a single bus. the connected devices can only pull the bus wires low and they never drive the bus high. the bus wires should be externally connected to a positive supply voltage via a pull - up resistor. when the bus is idle, both dat and clk are high. each device on the i 2 c bus is recognized by a unique address stored in that device. devices can be classified as masters or slaves when performing data transfers. a master is a device which initiates a data transfer on the bus and generates clock signals to permit that transfer. at the same time, any device addressed is considered slave. the PIM400 always acts as a slave. in PIM400 module, i 2 c interface is used for reporting critical parameters like input voltage, output current , holdup capacitor voltage and temperature data. the read protocol is shown in the fig 2 0 below. fig 2 0 : typical i 2 c read protocol address structure: 7 bit address + r/w bit four bits are fixed (0101), three bits (xyz) are variable, and the least - signif icant bit is the read/write bit. 8 bit address 0101 xyz* r/w table 3 : address structure address selection : the three bits (xyz) of the address are set with a single external resistor from the add (pin10) to logic_gnd (pin 13). the 8 possible addresses a re shown in table 4 with the respective resistance values. table 4 : i 2 c addressing
ge data sheet PIM400 series; atca b oard power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights r eserved. page 17 mechanical outline dimensions are in millimeters and (inches). tolerances: x.x mm ? 0.5 mm (x.xx in. ? 0.02 in.) [unless otherwise indicated] x.xx mm ? 0 .25 mm (x.xxx in ? 0.010 in.)
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights reserved. page 18 recommended pad layout dimensions are in millimeters and (inches). tolerances: x.x mm ? 0.5 mm (x.xx in. ? 0.02 in.) [unless otherwise indicated] x.xx mm ? 0.25 mm (x.xxx in ? 0.010 in.) notes: 1. for 0.030 x 0.0 25 rectangular pin, use 0.050 plated through hole pin no. signal name pin no. signal name 1 - 48 v _af 10 * add 2 - 48 v _bf 11 * dat 3 vrtn_af 12 * clk 4 vrtn_bf 13 logic_gnd 5 enable_af 14 alarm 6 enable_bf 15 - 48v_out 7 shelf_gnd 16 trim_hldp 8 +5v0 17 vrtn_out 9 +3v3 18 v _hldp * pins 10, 11 & 12 are present only on modules with i 2 c digital interface option ( - k ) .
ge data sheet PIM400 series; atca b oard power input modules - 36 to - 75 vdc; 400w/10a june 20, 2013 ?2013 general electric company. all rights r eserved. page 19 packaging details the modules are supplied as standard in the plastic trays shown in figure below. tray specification material antist atic coated pvc max surface resistivity 10 12 ? /sq color clear capacity 12 power modules min order quantity 24 pcs (1 box of 2 full trays + 1 empty top tray) each tray contains a total of 12 power modules. the trays are self - stacking and each shipping box for the modules will contain 2 full trays plus 1 empty hold down tray giving a total number of 24 power modules. notes: 1. all radius unspecified are r2.0mm 2. all angle unspecified are 5 0 3. d imension unit: mm(l); a 0 (a).
ge data sheet PIM400 series; atca board power input modules - 36 to - 75 vdc; 400w/10a contact us for more information, call us at usa/canada: +1 888 546 3243 , or +1 972 244 9288 asia - pacific: +86.021.54279977 *808 europe, middle - east and africa: +49.89.878067 - 280 india: +91.80.28411633 www.ge.com/powerelectronics june 20, 2013 ?2012 general electric company. all rights reserved. version 1.02 ordering information please contact ges sales representative for pricing, availability and optional features. table 1. device code input voltage current rating auxiliary output #1 auxiliary output #2 options product codes co mcodes - 36 to - 75 vdc 10a 3.3v/3.6a 5.0v/0.15a - PIM400z 150019196 - 36 to - 75 vdc 10a 3.3v/3.6a 5.0v/0.15a i 2 c digital interface PIM400kz 150019197 - 36 to - 75 vdc 10a 3.3v/3.6a 5.0v/0.15a i 2 c digital interface & short pins (3.68mm) PIM400k 6z 1500 33384 table 2. device options option device code suffix short pins: 3.68mm 0.25mm (0.145 in. 0.010 in.) 6 short pins: 2.79mm 0.25mm (0.110 in. 0.010 in.) 8 i 2 c digital interface k table 3. related prod ucts description product code comcode PIM400 evaluation board eval_PIM400 150030502 qbdw033a0b series power modules ; dc - dc converters 36 - 75v dc input; 8.1 - 13.2 v dc output; 33a output current qbdw033a0b 4 1 z cc109159307 qb v w0 33 a0b series power modules ; dc - dc converters 36 - 75v dc input; 8.1 - 13.2 v dc output; 33 a output current qb v w0 33 a0b 4 1 z cc1 09165247

▲Up To Search▲

Price & Availability of PIM400

	To Download PIM400 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .