View GRND-C2A160_3440164.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. features ? non-isolated ? input under voltage lockout ? fixed frequency ? scp/ocp ? high efficiency ? remote on/off ? 8 bit vid digital voltage programming ? 2-wire remote sense ? class 1, category 2, non-isolated dc/dc converter (refer to ipc-9592) applications ? networking ? computers and peripherals ? telecommunications description the GRND-C2A160 is a non-isolated step down dc/dc converter providing up to 120 a of output current and designed to be compatible with intel vrm11.1 requirements. standard features include current monitor, remote on/off, over current protection, remote sense, 8 bit vid digital voltage programming and a power good signal. this product also makes use of selectable adaptive positioning to improve transient response performance. these products may be used almost anywhere low-volt age silicon is being employed and a nominal 12 vdc source is available. typical applications include file servers, work stations and other computing applications. part selection output voltage input voltage max. output current max. output power typical efficiency model number active high 0.5 - 1.6 vdc 10.8 - 13.2 vdc 120 a 192 w 84% GRND-C2A160 note : add ?g? suffix at the end of the model number to indicate ?tray packaging?. part number explanation g r nd ? c2 a 16 0 1 2 3 4 5 6 7 1---goldfinger 2---rohs 6, change ?r? to ?7? means rohs 5 3---series name 4---series code 5---wide input range (10.8-13.2v) 6---wide output range (0.5-1.6v) 7---suffix GRND-C2A160 rohs com p liant rev.b
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. absolute maximum ratings parameter min typ max notes input voltage (continuous) -0.3 v - 15 v remote on/off -0.3 v - 5 v ambient temperature 0 c - 65 c storage temperature -55 c - 125 c note: ratings used beyond the maximum ratings may caus e a reliability degradation of the converter or may permanently damage the device. input specifications parameter min typ max notes input voltage 10.8 v 12 v 13.2 v input current (full load) - - 30 a input current (no load) - 600 ma 800 ma input current (no load) 80 ma 100 ma remote off input current - 10 ma 25 ma input reflected ripple current (pk-pk) - 80 ma 150 ma input reflected ripple current (rms) - 25 ma 50 ma with simulated source impedance of 100 nh, 5 hz to 20 mhz; use two 1000uf/25 v electrolytic cap with esr = 0.03 ohm max at 100 khz. i 2 t inrush current transient - - 5 a 2 s turn-on voltage threshold 9.4 v 10 v 10.6 v under voltage threshold 8.0 v 9.0 v 10 v note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated output specifications parameter min typ max notes output voltage set point 1.27 v 1.285 v 1.3 v vid=0x32, iout=0 adaptive positioning (droop impedance) - 0.8 mohm - line regulation - - 8 mv regulation over temperature (0deg.c-65deg.c) - - 8 mv 0 90 a thermal design output current 0 - 120 a peak current rating current limit threshold 125 a - 155 a short circuit surge transient - - 5 a 2 s ripple and noise (rms) - 3 mv 5 mv ripple and noise (pk-pk) - 6 mv 10 mv measured with 3*330uf/6mohm esr sp-cap, and 10*22uf/0805 + 28*10uf/1206 ceramic capacitors on output
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. output specifications (continued) parameter min typ max notes output ripple and noise(pk-pk) under worst case - - 50 mv over all operating input voltage, load and ambient temperature condition rise time - - 5 ms turn on time - 2.5 ms 5 ms overshoot at turn on - - 1% output capacitance 1490 uf - - 3*330uf/6mohm esr sp-cap, and 10*22uf/0805 + 28*10uf/1206 ceramic capacitors. consult factory regarding external capacitance outside of this range transient response overshoot - - 50 mv 50% ~ 100% max load settling time - - 25 us overshoot - - 50 mv 100% ~ 50% max load settling time all - - 25 us di/dt=300a/us, vin=12vdc, ta=25c, with typical cap bank on the output. note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. general specifications parameter min typ max notes efficiency 82% 84% - v in =12 v, full load switching frequency - 400 khz - fit tbd calculated per bell core sr-332 (vin=12 v, io=80%load, t a = 25 c, fit=10 9 /mtbf) dimensions inches (l w h) millimeters (l w h) 3.80 x 1.20 x 0.70 96.52 x 30.48 x 17.78 weight - 50 g - note : all specifications are typical at 25 c unless otherwise stated. control specifications parameter min typ max notes remote on/off signal low (unit off) -0.3 v - 0.4 v signal high (unit on) active high 1 v - 5 v the remote on/off pin open, unit on. current sink 0 ma - 1 ma
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. efficiency data 50.00% 55.00% 60.00% 65.00% 70.00% 75.00% 80.00% 85.00% 90.00% 12.00 30.00 60.00 90.00 120.00 output current(a) efficiency 10.8 v 12v 13.2v vid=0x32 thermal derating curves
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. ripple and noise waveform ripple and noise at full load, 12v input, vid=0x32 and ta=25 degc transient response waveforms 30 a to 90 a load @ vid=0x32 90 a to 30 a load @ vid=0x32
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. startup & shutdown rise time test condition: vid=0x32, iout=120a startup time startup from on/off startup from on/off ch1: vo, ch3: on/off ch1: vo, ch3: on/off test condition: vid=0x32, iout=0a test condition: vid=0x32, iout=120a
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. startup & shutdown (continued) shutdown test condition: vid=0x32, iout=0a over current protection to provide protection in a fault output overload condition, the module is equipped with internal current-limiting circuitry and can endure current limiting for a few mili-seconds. if the overcurrent condition persists beyond a few milliseconds, the module will shut down into hiccup mode and restart once every 400ms. the module operates normally when the output current goes into specified range. the typical average output current is 5a during hiccup.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. over temperature protection l3 is the hottest component r74 is the thermal sense component input under-voltage lockout input voltage (v) i n p u t c u r r e n t voltage falling voltage rising v1 v2 under-voltage lockout v1=8.5v v2=10v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. mechanical outline note: 1) undimensioned components are shown for visual reference only. 2) all dimensions in inches (mm); tolerances: x.xx +/-0.0 2 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm). pin connections row a row b pin function pin function pin function pin function 1 vin- 15 vo+ 40 vo+ 54 vin+ 2 vin- 16 vo- 39 vo- 53 vin+ 3 vin- 17 vo- 38 vo- 52 vin+ 4 vid4 18 vo- 37 vo- 51 vid3 5 vid2 19 vo+ 36 vo+ 50 vid1 6 vid0 20 vo+ 35 vo+ 49 vid5 7 vo_sen+ 21 vo+ 34 vo+ 48 vo_sen- 8 vr_ready 22 vo- 33 vo- 47 vr_hot# 9 outen 23 vo- 32 vo- 46 vid7 10 imon 24 vo- 31 vo- 45 psi 11 vid6 25 vo+ 30 vo+ 44 vrm_pres#0 12 vrm_pres#2 26 vo+ 29 vo+ 43 vrm_pres#1 13 vo+ 27 vo+ 28 vo+ 42 vo+ 14 vo+ 41 vo+
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. signal definitions vin+ vrm input voltage vin- vrm input ground vid0, vid1, vid2, vid3, vid4, vid5, vid6, vid7 logic level inputs used to set the output voltage, refer to vid table. connect vid0 thru vid7 pins to open-drain outputs with external pull-up resistors. valid logic low is -0.3v to 0.4v, valid logic high level is 0.8v to 5.0v. vo_sen+, vo_sen- remote voltage sense lines. connect these at the point of load, to vo+ and vo- respectively. vr_ready open drain output signal indicating that the start-up sequence is complete output voltage has moved to the programmed vid value. vr_hot# open-drain output signal, pulled actively low indicating a thermal event has been detected on the vrm. outen logic level input used to enable the converter when high. valid logic low is -0.3v to 0.4v, valid logic high level is 1.0v to 5.0v imon analog voltage signal representing the output load current psi logic level input, indicates when the cpu is in a low power state vrm_pres#1, vrm_pres#2, vrm_pres#3 vrm11.1 presence indicator(s) vo+ vrm output voltage vo- vrm output ground
bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 ? fax 201-432-9542 ? www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. vid codes (vrm11.0 codes) hex vout hex vout hex vout hex vout (vid6 - vid0) (vdc) (vid7 - vid0) (vdc) (vid7 - vid0) (vdc) (vid7 - vid0) (vdc) 0 0 off 3 0 1.31250 6 0 1.01250 9 0 0.71250 0 1 off 3 1 1.30625 6 1 1.00625 9 1 0.70625 0 2 1.60000 3 2 1.30000 6 2 1.00000 9 2 0.70000 0 3 1.59375 3 3 1.29375 6 3 0.99375 9 3 0.69375 0 4 1.58750 3 4 1.28750 6 4 0.98750 9 4 0.68750 0 5 1.58125 3 5 1.28125 6 5 0.98125 9 5 0.68125 0 6 1.57500 3 6 1.27500 6 6 0.97500 9 6 0.67500 0 7 1.56875 3 7 1.26875 6 7 0.96875 9 7 0.66875 0 8 1.56250 3 8 1.26250 6 8 0.96250 9 8 0.66250 0 9 1.55625 3 9 1.25625 6 9 0.95625 9 9 0.65625 0 a 1.55000 3 a 1.25000 6 a 0.95000 9 a 0.65000 0 b 1.54375 3 b 1.24375 6 b 0.94375 9 b 0.64375 0 c 1.53750 3 c 1.23750 6 c 0.93750 9 c 0.63750 0 d 1.53125 3 d 1.23125 6 d 0.93125 9 d 0.63125 0 e 1.52500 3 e 1.22500 6 e 0.92500 9 e 0.62500 0 f 1.51875 3 f 1.21875 6 f 0.91875 9 f 0.61875 1 0 1.51250 4 0 1.21250 7 0 0.91250 a 0 0.61250 1 1 1.50625 4 1 1.20625 7 1 0.90625 a 1 0.60625 1 2 1.50000 4 2 1.20000 7 2 0.90000 a 2 0.60000 1 3 1.49375 4 3 1.19375 7 3 0.89375 a 3 0.59375 1 4 1.48750 4 4 1.18750 7 4 0.88750 a 4 0.58750 1 5 1.48125 4 5 1.18125 7 5 0.88125 a 5 0.58125 1 6 1.47500 4 6 1.17500 7 6 0.87500 a 6 0.57500 1 7 1.46875 4 7 1.16875 7 7 0.86875 a 7 0.56875 1 8 1.46250 4 8 1.16250 7 8 0.86250 a 8 0.56250 1 9 1.45625 4 9 1.15625 7 9 0.85625 a 9 0.55625 1 a 1.45000 4 a 1.15000 7 a 0.85000 a a 0.55000 1 b 1.44375 4 b 1.14375 7 b 0.84375 a b 0.54375 1 c 1.43750 4 c 1.13750 7 c 0.83750 a c 0.53750 1 d 1.43125 4 d 1.13125 7 d 0.83125 a d 0.53125 1 e 1.42500 4 e 1.12500 7 e 0.82500 a e 0.52500 1 f 1.41875 4 f 1.11875 7 f 0.81875 a f 0.51875 2 0 1.41250 5 0 1.11250 8 0 0.81250 b 0 0.51250 2 1 1.40625 5 1 1.10625 8 1 0.80625 b 1 0.50625 2 2 1.40000 5 2 1.10000 8 2 0.80000 b 2 0.50000 2 3 1.39375 5 3 1.09375 8 3 0.79375 f e off 2 4 1.38750 5 4 1.08750 8 4 0.78750 f f off 2 5 1.38125 5 5 1.08125 8 5 0.78125 2 6 1.37500 5 6 1.07500 8 6 0.77500 2 7 1.36875 5 7 1.06875 8 7 0.76875 2 8 1.36250 5 8 1.06250 8 8 0.76250 2 9 1.35625 5 9 1.05625 8 9 0.75625 2 a 1.35000 5 a 1.05000 8 a 0.75000 2 b 1.34375 5 b 1.04375 8 b 0.74375 2 c 1.33750 5 c 1.03750 8 c 0.73750 2 d 1.33125 5 d 1.03125 8 d 0.73125 2 e 1.32500 5 e 1.02500 8 e 0.72500 2 f 1.31875 5 f 1.01875 8 f 0.71875
? 2010 bel fuse inc. specifications subject to change without notice. 040110 corporate far east europe bel fuse inc. bel fuse ltd. bel fuse europe ltd. 206 van vorst street 8f/ 8 luk hop street preston technology management centre jersey city, nj 07302 san po kong marsh lane, suite g7, preston tel 201-432-0463 kowloon, hong kong lancashire, pr1 8ud, u.k. fax 201-432-9542 tel 852-2328-5515 tel 44-1772-556601 www.belfuse.com fax 852-2352-3706 fax 44-1772-888366 www.belfuse.com www.belfuse.com non-isolated dc/dc converters 10.8 vdc - 13.2 vdc input 0.5 vdc - 1.6 vdc/120 a outputs apr. 01, 2010 bel power inc., a subsid iary of bel fuse inc. revision history date revision changes detail approval 2010-4-1 b 1. change to bel new datasheet format; remove ?preliminary?. 2. in absolute maximum ratings: 1)add remote on/off voltage; 2)update ambient and storage temperature 3. input spec: 1)update turn off voltage 4. output spec: 1)add load and temperature regulation; 2)add short circuit surge transient; 3)add rise time; 4)update output current limit 5. update efficiency curve, add thermal derating curve, add startup and shutdown figures, add ocp, otp and uvlo figure 6. add signal definitions and vid codes. jack fan rohs compliance complies with the european directive 2002/95/ec , calling for the elimin ation of lead and other hazardous substances from electronic products.

▲Up To Search▲

Price & Availability of GRND-C2A160

	To Download GRND-C2A160 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .