bothhand usa e-mail: sales@bothhand usa.com http:// www.bothhand usa.com rev:20100802a page 1 of 4 isolated dc-dc converters bva30w series -- 30watt features wide 4 : 1 input voltage range(9~36v,18~75v) remote on/off input / output isolation voltage: 1.5k vdc extended operating temperature range: -40c to +85c output short circuit protection: h iccup , continuous & auto recovery over voltage protection: clamp mode over temperature protection shielded metal case with insulated baseplate lead free design, rohs compliant industry standard pinout adjustable output voltage 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) bva30- 24s8w 1.8 0 8000 88 800 79 65800 bva30-24s9w 2.5 0 8000 74 1029 84 56000 bva30-24s0w 3.3 0 6000 96 1031 84 42000 bva30-24s1w 5 0 6000 116 1506 87 30000 bva30-24s2w 12 33 2500 51 1506 87 4700 15 28 2000 55 1506 87 2800 12 0 1250 72 1506 87 2000 bva30-24s3w bva30-24d2w bva30-24d3w 9~36v nominal:24vdc 15 12 1000 61 1506 87 1600 bva30- 48s8w 1.8 0 8000 40 400 79 65800 bva30-48s9w 2.5 0 8000 32 514 85 56000 bva30-48s0w 3.3 0 6000 43 503 86 42000 5 0 6000 56 735 89 30000 bva30-48s1w bva30-48s2w 12 10 2500 77 735 89 4700 15 6 2000 72 735 89 2800 bva30-48s3w BVA30-48D2W 12 0 1250 80 735 89 2000 bva30-48d3w 18~75v nominal:48vdc 15 0 1000 76 744 88 1600 description m.r p~c.r~ frhcp~re asanpor taor u d v asepc nsnchir ~hsirm ~rtscr ssdsff assc~snm e.s~coaa~apac e~scracassm snr~ nsnchir e~scracass hso snr~ crter~hcp~r e~scracassl 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@bothhand usa.com http:// www.bothhand usa.com rev:20100802a page 2 of 4 isolated dc-dc converters bva30w series -- 30watt input specifications input voltage 24v nominal input 9-36vdc 48 v nominal input 18-75vdc input filter pi type input surge voltage 24v input 50vdc (100ms max.) 48v input 100vdc input reflected ripple current nominal vin and full load 250map-p typ. start up time nominal vin and constant resistive load 78ms typ. converter: on open or 3.5v vr 12v remote on/off converter: off short (4) or 0v v r 0.7v sourcing current of remote control pin nominal vin 0.2 ma idle input current (at remote off state) nominal vin 15 ma environmental specifications operating ambient temperature -40c to +85c (with derating) maximum case temperature +100c storage temperature range -55c to +105c relative humidity 95% rh max. temperature coefficient 0.02% / c max. output specifications output power 30 watts max. voltage accuracy full load and nominal vin 1% minimum load see table line regulation ll to hl at full load 0.5% ( 1% for 1.8 / 2.5vout) 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 85mvp-p max. 1.8vout models 3.0v 2.5vout models 3.6v 3.3vout models 3.9v 5vout models 6.2v 12vout models 15v over voltage protection (zener diode clamp) 15vout models 18v capacitive load see table over load protection % of full load at nominal input 150% typ. thermal shutdown 115c typ. short circuit protection hiccup, continuous(auto recovery) 50% load step change 300s typ. transient response settling time (2.4ms for 1.8 / 2.5 / 3.3vout)
bothhand usa e-mail: sales@bothhand usa.com http:// www.bothhand usa.com rev:20100802a page 3 of 4 isolated dc-dc converters bva30w series -- 30watt transient response over shoot di/dt=0.8a/s 5% of vo ( 8% for 1.8/2.5 vout ) general specifications efficiency nominal input see table isolation voltage input to output 1500vdc isolation resistance 500vdc 10 9 ohms min. isolation capacitance 1200pf typ. switching frequency 300khz typ. reliability, calculated mtbf 1.19 10 6 hrs physical specifications case material nickel-coated copper base material non-conductive black plastic potting material silicon rubber (ul94 v-0) 2 .00 1.60 0.40 inch dimensions (50.8 40.6 10.2 mm) weight 4 8g (1.69oz) typ. bva30w series power derating curve (5) a mbient temp.ta ( ) bva30-48s1w bva30-48s1w i nput voltage vs. efficiency o utput current vs. efficiency i nput voltage (v) o utput current (a) output power (%) efficiency (%) efficiency (%)
bothhand usa e-mail: sales@bothhand usa.com http:// www.bothhand usa.com rev:20100802a page 4 of 4 isolated dc-dc converters bva30w series -- 30watt b va30-48s1w bva30-48s1w transient response at 50%~100% max load loop 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). 5. based on bva30-48s1w. mechanical dimensions s pecifications subject to change without notice. pin assignment pin single dual 1 +vin +vin 2 -vin -vin 3 remote on/off remote on/off 4 no pin +vout 5 +vout common 6 -vout -vout 7 trim trim unit: mm [inch] tolerance:0.xx 0.25[0.xx 0.01] unit: mm [inch] tolerance: 0.5[ 0.02]
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