View 0RHW-D0TV20_2125158.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 isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. features ? fixed frequency ? output over voltage protection ? isolat ed ? over temperature protection ? high efficiency ? scp/ocp ? high power density ? low cost ? input under voltage protection ? remote on/off ? basic insulation ? class 1, category 2, isolated dc/ dc converter (refer to ipc - 9592) ? ul60950 - 1 recognized (ul/cul) (pending) applications ? networking ? computers and peripherals ? telecommunications description the 0rhw - d0txxx series are isolated dc / dc converters that operate from a nominal 48 v dc sou rce. this converter provides up to 200 w of output power. features include remote on/off, short circuit protection, over current protection, over - temperature protection, output over - voltage protection, input under - voltage protection. this converter is prov ided in an industry standard half brick package that is easy to use and provides good thermal performance. part selection output voltage input voltage max. output current max. output power typical efficiency model number active high model number active l ow 1 . 2 v dc 36 v dc - 7 5 v dc 60 a 72 w 8 6 % 0r hw - d0tv 2 0 0r hw - d0tv 2 l 3.3 v dc 36 vdc - 7 5 v dc 60 a 200 w 92 % 0rhw - d0t033 0rhw - d0t03l note : add ?g? suffix at the end of the model number to indicate tray packaging. part number explanation 0 r hw ? d0 t v2 x 1 2 3 4 5 6 7 1 --- through h ole 2 --- rohs 6, change ? r ? to ? 7 ? means rohs 5 3 --- series name, 1/ 2 brick 4 --- series code 5 --- input range 6 --- output v oltage , ? v2 ? mean 1.2vout and ? 03 ? mean 3.3vout 7 --- option , ? x ? of the model part number to be 0 - 9, a - z, which will represent the special request of customer. 0r hw - d0t xx x rohs compliant rev. g
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. absolute maximum ratings parameter min typ max notes input voltage (continuous) - 0.3 v - 80 v input transient voltage - - 100 v 100 ms maximum remote on/off - 0.3 v - 1 8 v ambient temperature - 40 ? c - 85 ? c storage temperature - 55 ? c - 125 ? c note : ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. input specifications parameter min typ max notes input voltage 36 v 48 v 7 5 v input current (no load) vo=1.2v vo=3.3v - - 50 ma 80 ma 10 0 ma 15 0 ma input current (full load) vo=1.2v vo=3.3v - - - - 2.7 a 8 a remote off input current - 2 ma 5 ma input reflected ripple current (pk - pk) - 1 0 ma 20 ma with simulated source impedance of 10uh, 5hz to 20mhz. use a 100 uf/100v electrolytic capacitor with esr=1 ohm max, at 200khz@25c. input reflected ripple current ( rms ) - 2 ma 5 ma i 2 t inrush current transient - - 1 a 2 s turn - on v oltage threshold 32 v 34 v 3 5 v turn - off voltage threshold 30 v 32 v 34 v caution: this converter is not internally fused. an input line fuse must be used in application . r ecommend a fast - acting fuse with maximum rating of 4 a @1.2vout or 10a@3.3vout on system board. refer to the fuse manufacture ? s datasheet for further information. notes: 1. this converter has internal c - l - c (0.47uf - 2.2 u h - 4.4 u f) filter. 2. all specificatio ns are typical at 25 ? c unless otherwise stated .
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. out put specifications parameter min typ max notes output voltage set point vo=1.2v vo=3.3v 1 .1 76 v 3.234 v 1 . 2 v 3.3 v 1 .2 24 v 3.366 v v in =48 v , io=5 0%l oad line regulation vo=1.2v vo=3.3v - - 2 mv 5 mv 5 mv 10 mv vin=36 - 75 v, full load load regulati on vo=1.2v vo=3.3v - - 5 mv 8 mv 10 mv 1 5 mv vin=48 v, iout=0 - 60 a regulation over temperature ( - 40 ? c to 85 ? c) vo=1.2v vo=3.3v - - - - 10 mv 20 mv vin=48 v, iout=0 - 60 a output current 0 a - 60 a current limit threshold 65 a 75 a 85 a ripple and noise (pk - pk) vo=1.2v vo=3.3v - - 6 0 mv 60 m v 10 0 mv 100 m v 0 - 20mhz bw, with a 1f ceramic capacitor and a 10uf tantalum cap at output. ripple and noise ( rms ) vo=1.2v vo=3.3v - - 15 mv 15 mv 30 mv 4 0 mv ripple and noise (pk - pk) vo=1.2v vo=3.3v - - - - 1 5 0 mv 150 m v over all operating input voltage, load and ambient temperature condition rise time vo=1.2v vo=3.3v 0.5 ms 5 ms - - 5 ms 10 ms turn on time vo=1.2v vo=3.3v - - 3 0 ms 3 0 ms 5 0 ms 5 0 ms enable form vin and on/off overshoot at turn on - - 3 % output capacitance vo=1.2v vo=3.3v 0 470 - - 30, 0 00 uf 2 0, 0 00 uf transient response 50% ~ 75 % max load overshoot v o = 1 . 2 v - 6 0 m v 1 2 0 m v di/dt=0.1a/us, vin=48vdc, ta=25 c settling time - 1 5 0 us 2 0 0 us 75 % ~ 50% max load overshoot - 6 0 mv 1 2 0 mv settling time - 1 5 0 us 2 0 0 us 50% ~ 75 % max load overshoot v o = 3.3 v - 60 mv 1 2 0 mv settling time - 1 5 0 us 2 0 0 us 75 % ~ 50% max load overshoot - 60 mv 1 2 0 mv settling time - 1 5 0 us 2 0 0 us note: all specifications are typical at nominal input, full load at 25 ? c unless otherwise stated.
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. general specifications parameter min typ max notes efficiency vo=1.2v vo=3.3v 8 6 % 9 0 % 8 8 % 92 .5 % - - v in =48 v , full load switching frequency vo=1.2v vo=3.3v 2 7 0 k hz 34 0 k hz 28 0 k hz 3 5 0 k hz 30 0 k hz 3 6 0 k hz remote sense c ompe n sation - - 10% the voltage increased by trim and sense should not exceed 110%vout. output voltage trim range 8 0% - 110% o ver tempera ture protection - 1 2 0 130 over voltage protection (static) vo=1.2v vo=3.3v 1.35 v 3. 5 v - - 1.7 v 5 v over voltage protection (dynamic) vo=1.2v vo=3.3v - - - - 1.8 v 5 .6 v the transient over voltage must be measured at rtrimup 5k fit 634 calculated per bell core s r - 332 ( vin=48 v, vo=1 . 2 v, io= 80% ,t a = 25 ? c , fit=10 9 /mtbf ) dimensions inches (l w h) millimeters (l w h) 2. 28 x 2.40 x 0. 50 5 7.91 x 60.96 x 12.70 weight - 93.5 g - isolation characteristics i nput to output - - 1500 v input to case - - 1500 v output to case - - 500 v isolation resistance 10m ohm - isolation c apacitance - 15 00 pf - note : all specifications are typical at 25 ? c unless otherwise stated. control specifications param eter min typ max notes remote on/off signal low (unit on) active low - 0.3 v - 0.8 v the r emote on/off pin is open, unit off. signal high (unit off) 2.4 v - 1 8 v signal low (unit o ff) active high - 0.3 v - 0.8 v the r emote on/off pin is open, u nit o n . signal high (unit o n ) 2.4 v - 18 v signal high (unit o n ) 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 isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. output trim equations for 1.2v model equations for calculating the trim resistor are shown below. the trim down resistor should be connected the trim pin , sense( - ) pin an d gnd pin . the trim up resistor should be connected the trim pin sense(+) pin and vout pin . only one of the resistors should be used for any given application. note: output voltage vo= 1 .201 v @iout=0 for 3.3 v model equations for calculating the trim resistor are shown below. the trim down resistor should be connected the trim pin and gnd pin . the trim up resistor should be connected the trim pin and vout pin . only one of the resistors should be used for any given application. n ote: vo_req=desired(trimmed) output voltage[v] output voltage vo=3.3 v ? ? ? ? % 100 ? ? ? vo vo vadj delta vout +sense -sense gnd trim rtrim_up vout +sense -sense gnd trim rtrim_down ? ? ? ? ? ? ? ? ? k delta delta delta vo rtrimup 1 . 6 510 6 . 0 ) 100 ( 1 . 5 ? ? ? ? ? k delta rtrimdown 1 . 6 510 ] [ 2 % 100 ? ? ? ? k trimdown r ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? k v trimup r % % 2 100 % 225 . 1 % 100 0 100 % ? ? ? ? o o des v v v vout +sense -sense gnd trim rtrim_up vout +sense -sense gnd trim rtrim_down
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. efficiency data 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 6.00 15.00 30.00 45.00 60.00 output current(a) e f f i c i e n c y 36 v 48 v 75 v 70.0% 75.0% 80.0% 85.0% 90.0% 95.0% 6.00 15.00 30.00 45.00 60.00 output current(a) e f f i c i e n c y 36 v 48 v 75 v vo=1.2 v vo=3.3 v thermal derating curve s vo=1.2v vo=3.3v
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. thermal derating curve s (continued) temperature reference points on top side temperature reference points on bottom side ripple and noise wavefo rm ripple and noise at 48 v input, 1.2 v output ripple and noise at 48 v input, 3.3 v output note: o utput ripple and noise at full load, 0 - 20mhz bw, with 10 uf/10 v tan cap and 1uf/50v ceramic cap at the output, ta=25 d eg c.
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. transient response waveforms 50% - 75% load transients at vin=48 v , vo=1.2 v 75% - 50% load transients at vin=48 v , vo= 1.2 v 50% - 75% load transients at vin=48 v , vo=3.3 v 75% - 50% load transients at vin =48 v , vo=3.3 v note: t ransient response at di/dt=0.1a/us, with 10uf/10v tan cap and 1uf/50v ceramic cap at the output, ta=25 deg c.
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. start up rise time vin=48v, vo=3.3v, io=60a vin=48v, vo=1.2v, io=60a startup time startup from vin startup from vin ch1: vo , ch3: vin ch1: vo , ch3: vin vin=48v, vo=3.3v , io=60a vin=48v, vo=1.2v, io=60a
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. safety & emc safety 1. material flammability ul94v - 0 2 . ul certification ul60950 - 1 emc 1. surge iec61000 - 4 - 5 2. dc - dip iec61000 - 4 - 29 3. conductive emi en55022 class a compliance to en55022 class a (both q.peak and average) with the following inductive and capacitive filter item designator parameter vendor vendor p/n 1 c1 1uf/100v,ceramic murata grm32er72a105ka01l 2 c2 0.1uf/100v, ceramic tdk c3216x7r2a104k 3 c3 100uf/100v, al cap nichicon uvz2a101mpd 4 c4 100nf/1000v,ceramic johanson 102s47w104kv4 5 c5 100nf/1000v,ceramic johanson 102s47w104kv4 6 c6 n/a 7 c7 1uf/100v,ceramic murata grm32er72a105ka01l 8 t1 1.3mh, common mode pulse p0402nl c1 l1 c2 c3 c4 c5 dc/dc ? ? c6 + + vcc rtn -48v gnd gnd c7 load
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. safety & emc (continued) positive: vo=1.2v negative: vo=1.2v
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. safety & emc (continued) positive: vo=3.3v negative: vo=3.3v
bel fuse inc. 206 van vorst street, jersey city , nj 07302 ? tel 201 - 432 - 0463 ? fax 201 - 432 - 9542 ? www.belfuse.com isolated dc/dc converters 36 vdc - 75 v dc input 1 . 2 v dc /60 a , 3.3v/60a output s feb 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. mechanical outline pin connections pin function pin size 1 v in (+) 0.040 ?? 2 cnt 0.040 ?? 3 nc - 4 vin ( - ) 0.040 ?? 5 vo ( - ) 0.0 80 ?? 6 sense( - ) 0.040 ?? 7 trim 0.040 ?? 8 sense(+) 0.040 ?? 9 v o (+) 0.0 80 ?? notes: 1. pin 6 must be connected to vo( - ) . 2. pin 8 must be connected to vo(+) .
? 20 10 bel fuse inc. specifications subject to change without notice. 012910 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 isolated dc/dc converters 36 vdc - 75 v dc input 1.2 vdc /6 0 a , 3.3v/60a output s feb . 10 , 20 10 bel power inc. , a subsidiary of bel fuse inc. revision history date revision changes detail approval 2009 - 12 - 17 f 1. update to bel new datasheet version, add part number explanati on, start - up, safety and so on; 2. add 1.2vout spec yp/falling 2010 - 1 - 29 g 1. update thermal derating curve for 3.3vout. yp/falling 2010 - 2 - 10 h 1. updat e thermal derating curve for 1.2 vout. chan g the figure of air dire ction yp/falling rohs com p liance complies with the european directive 2002/95/ec, calling for the elimination of lead and other hazardous substances from electronic products.

▲Up To Search▲

Price & Availability of 0RHW-D0TV20

	To Download 0RHW-D0TV20 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .