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april 2, 2012 IR3230Spbf * qualification standards can be foun d on irs web site ww.irf.com ? 2012 international rectifier 1 3 phase control l er for dc bru s hless motor features : ? up to 5 0 khz pwm switching capability . ? no bootstrap capacitor . ? trapezoidal 120 or 60 compatibility. ? forward and reverse direction. ? regeneration mode. ? programmable over current shutdown . ? programmable o v er temperature shutdown. ? e.s.d protection . ? lead - free, rohs compliant . description : the ir3230 is a three - phase brushless dc motor controller/driver with many integrated features. they provide large flexibility in adapting the ir3230 to a specific syst em requirement and simplify the system design. typical connection: application : ? e - bike ? fan and pump ? actuator s system ? compressor package : soic - 28l wide body +5v g nd_p +vbat i/o ground 5.6v pow er_m osfet vbattery gnd ph1 ph2 ph3 ghs1 sk_ph1 gls1 ghs2 sk_ph2 gls2 ghs3 sk_ph3 gls3 cpum p ctn rshunt ir3230 gnd vss vs1 vs2 vs3 flt_rst mot/regen flt 120/60 rev /fwd gndpwr shtp out_supply vcc pwm en sens1 ho1 sens2 ho2 tp sens3 ho3 lo1 lo2 shtm pmp lo3 +5v d ig ita l cd g nd rdig_in ph1 ph2 ph3 sens1 sens2 sens3 +5v gnd + + c8 rdig_in1 rdig_in2 rdig_in3 rdig_in4 rdig_in5 rdig_in6 g nd_p g nd +5v g nd
IR3230Spb f www.irf.com 2 qualification information ? qualification level industrial ?? commen ts: this family of ics has passed jedec industrial qualification. irs consumer qualification level is granted by extension of the higher industrial level. moisture sensitivity level soic 2 8w msl 3 260c (per ipc/jedec j - std - 020) esd machine model class a (per jedec standard jesd22 - a115 ) human body model class 1 c ( per jedec standard jesd22 - a114 ) charged device model class iv (per jedec standard jesd22 - c101 ) ic latch - up test class i i , level a (per jedec standard jesd78 ) rohs compliant yes ? qualif ication standards can be found at international rectifiers web site http://www.irf.com/ ?? higher qualification ratings may be available should the user have such requirement . please contact your international rectifi er sales representative for further information.
ir3230 spb f www.irf.com 3 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. (tj= - 40c ..150c, vcc=6 ..65v unless otherwise specified). symbol parameter min. m ax. units v gnd to vcc maximum gnd to vcc voltage - 0.3 75 v v gndpwr to vcc maximum gndpwr to vcc voltage - 0.3 65 v v gnd to gndpwr maximum gnd to gndpwr voltage - 40 40 v v latch test maximum power supply voltage to perform the latch test ? ? ? thermal characteristics symbol parameter typ. max. units rth 3230s thermal resistance junction to ambient 80 ? c/w
IR3230Spb f www.irf.com 4 recommended operating condi tions these values are given for a quick design. for operation outside these conditions, please consult the application notes. symbol parameter min. max. units vcc opp power supply voltage 6 6 0 v c pump charge pump capacitor 0.22 4.7 f max consumption v ss maximum consumption on the vss 100 a cd recommended capacitor between vcc and vss 10 100 n f r dig in recommended resistor in series with digital input pin 0 10 k ? ? ? ? static electrical characteristics tj=25c, vcc= 48 v (unless otherwise specified) , dig in = all except hox, l ox, vsx, flt, pmp , tp, shtp, shtm , vcc , gnd, gndp wr , out_supply . symbol parameter min. typ. max. units test conditions i gnd slp supply current in low consumption mode 0. 3 1 2 ma en = 0 ; i gnd o n gnd current when the device is awake 1.2 2. 5 4 ma en = 1 ; i out_supply out _supply output curr ent 1 1. 7 3.1 ma vout_vcc >6v i flt flt pin output current 3 6. 6 10 ma flt = gnd when fault v flt flt pin output voltage 4.5 5 5.8 v i flt = 10a v dig_in off all digital input low threshold voltage 0. 6 1 1.6 v v dig_in on all digital input high threshold voltage 1. 9 2. 8 3 .8 v v dig_in hyst all digital input hysteresis 1.3 1 .8 2.5 v i dig_in o n all digital input on state current 3.8 8 16 a vdig in= 5v i sensor all digital input on state current 8.8 18 36 a vsensx = ov v hox - vsx high side gate voltage 5. 8 6 .1 7 v v lox low side gate voltage 5. 8 6 .5 11 v i hox out _gnd pwr high side gate output current vsx < vcc 38 50 85 ma hox = vsx i hox out _vcc high side gate output current vsx > vcc 7 1 5 19 ma hox = vsx i hox in high side gate input current 7 0 110 250 ma (hox C 700 ma lox = gndpwr i lox in low side gate input current 25 0 350 700 ma lox = 6 v
ir3230 spb f www.irf.com 5 switching e lectrical characteristics vcc= 48 v , tj=25c (unless otherwise specified) motor & regen mode symbol parameter min. typ. max. units conditions cpump time to charge the pump capacitor 1.5 5 8 ms cpump = 220nf from en = hi to (vcpump - vcc) = 5.3v tpwr_on_ rst power on reset time 180 600 12 00 s cpump = 6v high side tr1 hox - vsx rise time high side gate with vsx = gndpwr 0.1 0.3 0.5 s (hox - vsx) load =2.2nf from 10% to 90% tr2 hox - vsx rise time high side gate with vsx = vcc 0.8 2.5 5 s (hox - vsx) load =2. 2nf from 10% to 90% tf1 hox - vsx fall time high side gate with vsx = gndpwr 0.05 0.15 0.25 s (hox - vsx) load =2.2nf from 90% to 10% tf2 hox - vsx fall time high side gate with vsx = vcc 0. 1 5 0. 7 1.4 s (hox - vsx) load =2.2nf from 90% to 10% td1 mtor hox off motor to regen mode high side turn - off delay time vsx = gndpwr 0.1 0. 3 0. 5 s (hox - vsx) load =2.2nf from 50% of reg/mot to 90% of (hox C C C C low side tr lox low side rise time to turn on 0.0 4 0. 1 0. 3 s lox load =2.2nf from 10% to 90% tf lox low side fall time to turn off 0.0 4 0. 1 0. 3 s lox load =2.2nf from 90% to 10% td mtor lox on motor to regen mode low side turn - on delay time 0. 1 0.25 0. 5 s lox load =2.2nf from 50% of reg/mot to 10% of lox td rtom lox off regen to motor mode low side turn - off delay time 0.1 0. 2 5 0 .5 s lox load =2.2nf from 50% of reg/mot to 10% of lox
IR3230Spb f www.irf.com 6 regen mode symbol parameter min. typ. max. units conditions low side td pwm lox on pwm to low side turn - on delay time 0. 1 0.2 5 0. 5 s lox load =2.2nf from 50% of p wm to 10% of lox td pwm lox off pwm to low side turn - off delay time 0.1 0.25 0.5 s lox load =2.2nf from 50% of pwm to 90% of lox motor mode symbol parameter min. typ. max. units conditions high side td1 sensx hox on sensor to high side turn - on delay time vsx = gndpwr 0.1 0.25 0.5 s (hox - vsx) load =2.2nf from 50% of sensx to 10% of (hox - vsx) td2 sensx hox on sensor to high side turn - on delay time vsx = vcc 0.8 2.5 5 s (hox - vsx) load =2.2nf from 50% of sensx to 1 0% of (hox C C C low side td pwm lox on pwm to low side turn - on delay time 0.1 0. 2 5 0.5 s lox load =2.2nf from 50% of pwm to 10% of lox td pwm lox off pwm to low side turn - off delay time 0.1 0. 2 5 0.5 s lox load =2.2nf from 50% of pwm to 90% of lox td sensx lox on se nsor to low side turn - off delay time 0.1 0. 2 5 0.5 s lox load =2.2nf from 50% of sensx to 10% of lox td sensx lox off sensor to low side turn - off delay time 0.1 0. 2 5 0.5 s lox load =2.2nf from 50% of sensx to 90% of lox protection characteristics vcc= 48 v, tj=25c (unless otherwise specified). symbol parameter min. typ. max. units conditions vt h isd maximum over current shutdown threshold between shtp and shtm 65 8 0 97 mv rshunt =5 m ? ? guaranteed by design 150 165 c dly latch set delay to set the latch 0.3 1 3 s d elay fault from vth ( isd ) = 200mv dly latch reset delay to reset the latch by flt_rst pin 5 25 60 s
ir3230 spb f www.irf.com 7 uv p u mp on shtp C C C lead assignments 4.6 part number lead assignments IR3230S pbf 1 120/60 11 shtm 21 vs1 soic - 28l wide body 2 rev/fwd 12 tp 22 ho2 3 mot/regen 13 vss 23 vs2 4 pwm 14 lo1 24 ho3 5 en 15 lo2 25 vs3 6 flt_rst 16 lo3 26 sens3 7 flt 17 gndpwr 27 sens2 8 out_supply 18 vcc 28 sens1 9 gnd 19 pmp 10 shtp 20 ho1
IR3230Spb f www.irf.com 8 typical schematic : high side source connection for high current application: 6 0v low vf +5v g nd_p +vbat i/o ground 5.6v pow er_m osfet vbattery gnd ph1 ph2 ph3 ghs1 sk_ph1 gls1 ghs2 sk_ph2 gls2 ghs3 sk_ph3 gls3 cpum p ctn rshunt ir3230 gnd vss vs1 vs2 vs3 flt_rst mot/regen flt 120/60 rev /fwd gndpwr shtp out_supply vcc pwm en sens1 ho1 sens2 ho2 tp sens3 ho3 lo1 lo2 shtm pmp lo3 +5v d ig ita l cd g nd rdig_in ph1 ph2 ph3 sens1 sens2 sens3 +5v gnd + + c8 rdig_in1 rdig_in2 rdig_in3 rdig_in4 rdig_in5 rdig_in6 g nd_p g nd +5v g nd d1 schottky ground vcc phx v sx g hsx g lox r43 10 r46 100k r52 100k r49 20 c20 1u u3 irfb3207z 3 1 2 u6 irfb3207z 3 1 2 r55 10
ir3230 spb f www.irf.com 9 functional block diagram all values are typical
IR3230Spb f www.irf.com 10 0 0 uv vss&vcc vcc vss uvvss gnd uvv cc o ut_supply o ut_supply pw r on rst g n d p w r latch_iso in_l out_l reset 0_p pwr on rst en+rst+uv vcc pwonrst uvpmp pmp vcc out flt_rst pw r on rst spply _drv in_hs in_ls gls ghs sk ch_p 0_p in_hs in_ls gls ghs sk ch_p 0_p in_hs in_ls gls ghs sk ch_p 0_p out vcc on_of f / cp v cc v ss 0.5ma en en l e ve l s h ifte r p o w e r su p p ly p ro te ctio n o ve r_ cu rre n t l e ve l s h ifte r o ve r_ te m p e ra tu re p ro te ctio n d rive r1 ir 3 2 3 0 v c c d e co d e r d rive r3 d rive r2 c h a rg e p u m p v ss 0 in1 in2 out2 out3 in3 out1 hs1 ls2 hs3 ls3 ls1 hs2 s1 s2 s3 fwd_rev/ 120_60/ regen_motion/ pwm enable fault uvpmp uvvss flt_ltch pwonrst uvvcc uv in1 in2 in3 in4 out1 out2 out3 out4 in5 out5 in6 in7 out6 out7 s e n s 1 p m p ovi shtp shtn s e n s 3 s e n s 2 r e v /f w d o u t_ s u p p ly ovt ctn vss 1 2 0 /6 0 p w m m o t/r e g e n tp en v s s g n d f lt f lt_ rs t s h tp s h tm v s 3 lo3 h o 3 lo2 v s 2 lo1 h o 2 h o 1 v s 1 flt_rst 0_p 0_p v cc 0_p diag internal power supply vcc vss
ir3230 spb f www.irf.com 11 s implified schematic : figure 1 : digital input figure 2 : fault output figure 3 : out_supply figure 4 : lo output figure 5 : hox output figure 6 : vss pin figure 7 : sht_in 80mv 75v 75v 100k 300k vcc 6v dig_in gnd 75v 6v gnd fault 2m 6v i = 20a 7.5k vcc out_supply 75v i = 1.6ma vcc lox gnd_pwr 11v i = 40ma i = 200ma vcc vsx hox cp 6v dz9 75v dz10 6v dz11 i = 5ma i = 200ma i = 40ma u2 vdd vss 6v 75v vcc i = 1ma gnd shtp 3 shtm 6v 75v vcc shtp 10 100k 300k 100mv + -
IR3230Spb f www.irf.com 12 decoder table: fault table: s1 s2 s3 s1 s2 s3 rev/fwd mot/regen en flt ho1 ho2 ho3 lo1 lo2 lo3 0 0 0 1 0 1 0 1 1 0 1 0 0 0 pwm 0 1 0 hz 1 0 0 1 0 0 0 1 1 0 1 0 0 0 0 pwm 1 hz 0 1 1 0 1 1 0 0 1 1 0 0 1 0 0 0 pwm hz 1 0 1 1 1 0 1 0 0 1 1 0 0 1 0 pwm 0 0 0 1 hz 0 1 1 0 1 1 0 1 1 0 0 0 1 pwm 0 0 0 hz 1 0 0 1 0 0 1 0 1 1 0 0 0 1 0 pwm 0 hz 0 1 0 0 0 1 0 1 1 1 1 0 0 1 0 pwm 0 0 0 1 hz 1 0 0 1 0 0 1 1 1 0 0 0 1 pwm 0 0 0 hz 1 1 1 0 1 1 0 1 1 1 0 0 0 1 0 pwm 0 hz 0 1 1 1 1 0 1 0 1 1 1 0 1 0 0 0 pwm 0 1 0 hz 0 1 1 0 1 1 1 1 1 0 1 0 0 0 0 pwm 1 hz 0 0 0 1 0 0 1 1 1 1 0 0 1 0 0 0 pwm hz 1 0 x x x x x x x 0 1 0 0 0 0 pwm pwm pwm generator x x x x x x x x 0 0 0 0 0 0 0 0 hz hz hz off 1 0 1 1 1 1 x x 1 1 0 0 0 0 0 0 hz hz hz 0 1 0 0 0 0 x x 1 1 0 0 0 0 0 0 hz hz hz inputs sensor electrical phasing motor operating mode selection top drives bottom drives ph1 outputs buck converter ph3 diagnostic regen mode motor mode 120/60 =1 ? 120/60 =0 ? direction ph2 fwd direction rev direction disable mode fault mode off flt = 1 if [v(vcc) - v(tp)] > 50% of [v(vcc) -v(vss)] or if [v(sht+) - v(sht-)] > 80mv latched fault if the sensor code is wrong or flt = 1 not latched fault if en is not activated or if the tpwr_on_rst is activated or if flt_rst = 5v or if one of all uv is activated x 1 0 hz pwm don't care active not active high impedance signal on the pwm input keys
ir3230 spb f www.irf.com 13 logical equation: 1) 120 mode: ? forward direction: o o o o o o ? reverse dir ection: o o o o o o 2) 60 mode: ? forward direction: o o o o o o ? reverse direction: o o o o o o 1 3 3 s s lo ? ? 3 2 1 s s ho ? ? 2 1 2 s s ho ? ? 3 1 3 s s ho ? ? 3 2 1 s s lo ? ? 2 1 2 s s lo ? ? 3 1 3 s s lo ? ? 3 2 1 s s ho ? ? 2 1 2 s s ho ? ? 3 1 3 s s ho ? ? 3 2 1 s s lo ? ? 2 1 2 s s lo ? ? 3 1 3 s s lo ? ? 2 1 1 s s ho ? ? 3 2 2 s s ho ? ? 1 3 3 s s ho ? ? 2 1 1 s s lo ? ? 3 2 2 s s lo ? ? 1 3 3 s s lo ? ? 2 1 1 s s ho ? ? 3 2 2 s s ho ? ? 1 3 3 s s ho ? ? 2 1 1 s s lo ? ? 3 2 2 s s lo ? ?
ir3230 spb f www.irf.com 14 shtp & shtm , o ver current p rotection : the ir3230 has shunt interface input : sht p & sht m . this shunt measurement is referenced to the vcc (measurement on the battery line). thanks to the shunt value and an external divider resistor , the user can adjust the maximum current in the moto r. the internal threshold is vth isd . this protection is latched so the flt output is activated (high state) to provide a diagnostic to the p. this protection can be reset by activating flt_rst high for more than trst time . this protection work s only in t he motor mode. tp & vss, o ver temperature protection: the ir3230 has ctn interface input : tp, vss . this ctn is referenced to the v ss . thanks to an external resistor in series with the ctn resistor; the user can adjust the maximum temperature threshold. th e internal threshold is vth tsd. this protection is latched so the flt output is activated (high state) to provide a diagnostic to the p. this protection can be reset by activating flt_rst high for more than trst time . mot/regen: this digital input allow s selecting the motor mode or the regen eration mode (braking mode) . the p need s to implement a delay to switch from one to the other to avoid shoot through short circuit and activate the over current fault . this can be calculating by using the td xxx xx parameters in the switching electrical characteristics. use the following parameters a s a simple rule : ? delay to go from the motor mode to the regen mode : use the maximum of the td2 mto r h ox off + the maximum of the tf 2 _hox - vsx parameter . ? delay to go from the regen mode to the mot or mode: use the maximum of the td1 rtom lox off + the maximum of the tf lox parameter. pwm : in motion mode, t hrough the pwm input, the p control s the speed of the motor. this input provides duty cycle and the frequency to the low side switches in order of the sensor table selected by logical sensor input. in regen mode (buck converter operation ) , it provides the duty cycle and the frequency to the 3 low side switches in same time independently of the sensor input sequence . so the p can control s the regeneration current level in the battery and breaking the motor . en : the input pin enable allows switching off all output power mosfets and the charge pump. th is reduce s the consumption of the device. the out_supply output stay s acti ve to power supply the p even if the enable is set at 0v. en pin high wake up the device. when the voltage of charge pump capacitor reaches the uv pump threshold, the device wait for the power reset (pwr on rst) and then it is ready to operate. 120/60: this digital input selects the right sensor table in order to the sensor electrical position 120 or 60. out_supply : this output provides a 1.6ma regulated current. this output can be used as a biasing to create a power supply thanks to an external zener diode and a bipolar ballast transistor . t he created voltage of this power supply is defined by the value of the zener diode implemented . this power supply could be used to supply all external circuitries (sensor, p). rev/fwd : this digital input selects the right sensor table in order to choose the motor direction forward and reverse.
ir3230 spb f www.irf.com 15 fault: a minimum pull down resistor to gnd must be used to limit the current on this output. please refer to the absolute maximum ratings table. there is no internal pu ll down: value is undefined when not in fault if no external pull down resistor is used. refer to f ault table to check witch event will be latched or not.
ir3230 spb f www.irf.com 16 5,8 6,0 6,2 6,4 6,6 6,8 7,0 7,2 -50 -25 0 25 50 75 100 125 150 v hox -vsx v lox 0 50 100 150 200 250 300 350 400 450 500 -50 -25 0 25 50 75 100 125 150 i lox i lox in 74 76 78 80 82 84 86 88 -50 -25 0 25 50 75 100 125 150 vth isd tj, junction temperature in c vth isd in mv figure 4 : vth isd vs tj figure 1 : high side gate current vs. temperature temperature in c output gate voltag e in v temperature in c low side gate current in m a figure 3 : output gate voltage vs. temperature figure 2 : low side gate current vs. temperature 0 20 40 60 80 100 120 140 -50 -25 0 25 50 75 100 125 150 i hox gnd i hox vcc i hox in high side gate current in m a temperature in c parameters curves:
ir3230 spb f www.irf.com 17 package outline:
ir3230 spb f www.irf.com 18 carrier tape dimension for 28soicw metric imperial code min max min max a 11.90 12.10 0.468 0.476 b 3.90 4.10 0.153 0.161 c 23.70 24.30 0.933 0.956 d 11.40 11.60 0.448 0.456 e 10.80 11.00 0.425 0.433 f 18.20 18.40 0.716 0.724 g 1.50 n/a 0.059 n/a h 1.50 1.60 0.059 0.062 c
ir3230 spb f www.irf.com 19 reel dimensions for 28soicw metric imperial code min max min max a 329.60 330.25 12.976 13.001 b 20.95 21.45 0.824 0.844 c 12.80 13.20 0.503 0.519 d 1.95 2.45 0.767 0.096 e 98.00 102.00 3.858 4.015 f n/a 30.40 n/a 1.196 g 26.50 29.10 1.04 1.145 h 24.40 26.40 0.96 1.039
ir3230 spb f www.irf.com 20 part marking information ordering information base part number package type sta ndard pack complete part number form quantity IR3230Spbf soic2 8 w tube/bulk 25 IR3230Spbf tape and reel 1000 IR3230Strpbf
ir3230 spb f www.irf.com 21 important notice unless specifically designated for the automotive market, international rectifier corporation and its sub sidiaries (ir) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or services without notice. part numbers designated with the au pre fix follow automotive industry and / or customer specific requirements with regards to product discontinuance and process change notification. all products are sold subject to irs terms and conditions of sale supplied at the time of order acknowledgment. ir warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with irs standard warranty. testing and other quality control techniques are used to the extent ir deems necessary to support this warran ty. except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. ir assumes no liability for applications assistance or customer product design. customers are responsible for their products an d applications using ir components. to minimize the risks with customer products and applications, customers should provide adequate design and operating safeguards. reproduction of ir information in ir data books or data sheets is permissible only if rep roduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. reproduction of this information with alterations is an unfair and deceptive business practice. ir is not responsible or liable for suc h altered documentation. information of third parties may be subject to additional restrictions. resale of ir products or serviced with statements different from or beyond the parameters stated by ir for that product or service voids all express and any implied warranties for the associated ir product or service and is an unfair and deceptive business practice. ir is not responsible or liable for any such statements. ir products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or in other applications intended to support or sustain life, or in any other application in which the failure of t he ir product could create a situation where personal injury or death may occur. should buyer p urchase or use ir products for any such unintended or unauthorized application, buyer shall indemnify and hold international rectifier and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ir was negligent regarding the design or manufacture o f the product. only products certified as military grade by the defense logistics agency (dla) of the us department of defense, are designed and manufactured to meet dla military specifications required by certain military, aerospace or other applications . buyers acknowledge and agree that any use of ir products not certified by dla as military - grade, in applications requiring military grade products, is solely at the buyers own risk and that they are solely responsible for compliance with all legal and r egulatory requirements in connection with such use. ir products are neither designed nor intended for use in automotive applications or environments unless the specific ir products are designated by ir as compliant with iso/ts 16949 requirements and bear a part number including the designation au. buyers acknowledge and agree that, if they use any non - designated products in automotive applications, ir will not be responsible for any failure to meet such requirements. for technical support, please contact irs technical assistance center world headquarters: 101 n. sepulveda blvd., el segundo, california 90245 tel: (310) 252 - 7105
ir3230 spb f www.irf.com 22 revision history revision date notes /changes a 26/03 /1 2 first release b august 7, 2012 typo correction front page

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