bothhand usa e-mail: sales@bothhandusa.com http://www.bothhandusa.com rev:20100621a page 1 of 4 isolated dc-dc converters bob5 series -- 5 watt features wide 2 : 1 input voltage range(4.5~9v,9~18v,18~36v,36~75v) remote on/off input / output isolation voltage: 1.5k vdc extended operating temperature range: -40c to +85c output short circuit protection: c ontinuous & auto recovery over voltage protection: clamp mode meet en55022, class a (radiation) shielded metal case with insulated baseplate lead free design, rohs compliant 24pin dip package with industry-standard footprint customer design available t e chnical specification all specifications are typical at nominal input, full load and 25c unless otherwise stated. output current (ma) input current (ma) model number input voltage range output voltage (vdc) min. load (1) full. load no load full load eff . (2) (%) capacitive load, max. (3) (uf) 3.3 0 1200 46 1115 75 14700 5 15 1000 8 1351 78 6900 12 0 500 42 1558 81 1660 15 0 400 65 1558 81 880 5 0 500 55 1351 78 2200 12 0 250 76 1600 79 330 bob5-05s0 bob5-05s1 BOB5-05S2 bob5-05s3 bob5-05d1 bob5-05d2 bob5-05d3 4.5~9v nominal:5vdc 15 0 200 77 1579 80 330 bob5-12s0 3.3 12 1200 21 440 79 4700 bob5-12s1 5 0 1000 22 541 81 2630 bob5-12s2 12 0 500 25 625 84 330 bob5-12s3 15 0 400 27 617 85 220 bob5-12d1 5 0 500 22 541 81 1100 bob5-12d2 12 0 250 31 625 84 132 bob5-12d3 9~18v nominal:12vdc 15 0 200 32 617 85 69 bob5-24s0 3.3 17 1200 10 223 78 3200 bob5-24s1 5 0 1000 10 267 82 3080 bob5-24s2 12 0 500 12 313 84 377 bob5-24s3 15 0 400 14 313 84 230 bob5-24d1 5 0 500 12 271 81 990 12 0 250 17 316 83 122 bob5-24d2 bob5-24d3 18~36v nominal:24vdc 15 0 200 17 313 84 194 bob5-48s0 3.3 0 1200 6 111 78 3750 bob5-48s1 5 0 1000 6 135 81 2730 bob5-48s2 12 0 500 7 156 84 277 bob5-48s3 15 0 400 8 156 84 147 bob5-48d1 5 0 500 7 135 81 1330 bob5-48d2 12 0 250 9 156 84 230 bob5-48d3 36~75v nominal:48vdc 15 0 200 9 156 84 132 description the bob5 series are isolated 5w dc/dc converters. designed with highly efficiency, allow the operating temperature range of these units to be -40c to +85c in a 24 pin dip package with industry-standard footprint. further features include wide 2 : 1 input voltage range, remote on/off control, short-circuit protection and over voltage protection. applications these converters are well suitable for battery operated equipment, measurement equipment, telecom, wireless network, industry control system, everywhere where isolated, tightly regulated voltages and compact size are required.
bothhand usa e-mail: sales@bothhandusa.com http://www.bothhandusa.com rev:20100621a page 2 of 4 isolated dc-dc converters bob5 series -- 5 watt input specifications input voltage 5v nominal input 4.5-9vdc 12v nominal input 9-18vdc 24v nominal input 18-36vdc 48v nominal input 36-75vdc input filter pi type 5v i nput 10vdc 12v input 25vdc input surge voltage 24v input 50vdc (100ms max.) 48v input 100vdc input reflected ripple current nominal vin and full load 100map-p typ. start up time nominal vin and constant resistive load 730ms typ. converter: on open or 3.5v vr 12v remote on/off converter: off short (4) or 0v vr 1. 2v sourcing current of remote control pin nominal vin 0.2 ma idle input current (at remote off state) nominal vin 2.5 ma environmental specifications operating ambient temperature -40c to +85c (with derating) maximum case temperature +100c storage temperature range -55c to +105c relative humidity 5% to 95% rh temperature coefficient 0.02% / c max. emc characteristics emi en55022 (radiation) meet class a output specifications output power 6 watts max. voltage accuracy full load and nominal vin 1% minimum load see table line regulation ll to hl at full load 0.5% 25% load to full load single 1% balanced load dual 0.5% load regulation unbalanced load 25% to 100% full load 3% ripple and noise 20mhz bandwidth 60mvp-p max. 3.3v out models 3.9v over voltage protection 5vout models 6.2v (zener diode clamp) 12vout models 15v 15vout models 18v capacitive load see table over load protection % of full load at nominal input 150% typ.
bothhand usa input voltage (v) e-mail: sales@bothhandusa.com http://www.bothhandusa.com rev:20100621a page 3 of 4 isolated dc-dc converters bob5 series -- 5 watt short circuit protection continuous, automatic recovery transient response settling time 50% load step change 490s typ. transient response over shoot di/dt=0.8a/s 5% of vo general specifications efficiency nominal input see table isolation voltage input to output 1500vdc isolation resistance 500vdc 10 9 ohms min. isolation capacitance 280pf typ. switching frequency 300khz typ. reliability, calculated mtbf 2.40 10 6 hrs physical specifications case material nickel-coated copper base material non-conductive black plastic potting material silicon rubber (ul94v-0) 1.25 0.80 0.40 inch dimensions (31.75 20.32 10.16 mm) weight 17.2 g (0.59oz) typ. bob5 series power derating curve(5) amb ient temp.ta ( ) bob5-48s1 bob5-48s1 input voltage vs. efficiency output current vs. efficiency output current (a) output power (%) efficiency (%) efficiency (%)
bothhand usa e-mail: sales@bothhand usa.com http://www.bothhandusa.com rev:20100621a page 4 of 4 isolated dc-dc converters bob5 series -- 5 watt b o b5-48s1 bob5-48s1 transient response at 50%~100% max load l oop gain & phase at vi=48v,full load note 1 . io below this value will not damage these converters, however, they may not meet all listed specifications. 2. typical value, tested at nominal input and full load. 3. for each output. 4. short to -vin (pin 2,3). 5. based on bob5-48s1. mechanical dimensions s p ecifications subject to change without notice. pin assignment pin single dual 1 remote on/off remote on/off 2 -vin -vin 3 -vin -vin 9 no pin common 11 no function -vout 14 +vout +vout 16 -vout common 22 +vin +vin 23 +vin +vin unit: mm [inch] tolerance: 0.5[0.02]
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