200 603 778 2300 www . wallindustries . com am - series single output dc/dc converter 2? x 1? x 0.4? up to 20 watts output p roduct f eatures - single dc/dc converter, up to 20watts - ideal for telecom and networking applications - 2:1 input range, high efficiency - industry compatible pin out, 2? x 1? form factor - six side shielded, low profile 0.4? height - no external input or output filtering required - regulated output - over current protection - >1500vdc i/o isolation, ul, cul, tuv, ce approvals pending t able 1 model input output effic. number voltage volts /amps % vdc vdc am24s-3.3-13 18-36 3.3 // 4 87 am24s-5-20 18-36 5 // 4 90 am24s-12-20 18-36 12 // 1.70 91 am48s-2.5-10 36-75 2.5 // 4 84 am48s-3.3-13 36-75 3.3 // 4 87 am48s-5-20 36-75 5 // 4 90 am48s-12-20 36-75 12 // 1.70 91 am48s15-20 36-75 15 // 1.40 91 for further information or application support: www.wallindustries.com or call 1-888-597-wall o verview the am series of high efficiency dc/dc converters are available as single output versions, 3.3vdc up to 15vdc, with 20 watts of output power. the product is ideal for telecom and networking applications. the converter is designed for a 2:1 input range, either nominal 24 volt (18vdc -36vdc) or nominal 48vdc (36vdc-75vdc). the converter is pcb mountable, the package has a formfactor of 2?x1?x 0.4?. the standard specifications include the pi- input filter, excellent load regulation and short circuit pro- tection. the isolation voltage meets the >1500vdc tele- com requirements. s pecifications nominal input: 48vdc (36-75vdc) 24vdc (18-36vdc) output voltage: see table 1 output power: up to 20w efficiency: see table 1 isolation voltage: >1500vdc operating temperature: -25c to +71c (no derating) max. case temp. 100c dimensions: 2? x 1? x 0.4? am series to 20 watts
www . wallindustries . com 603 778 2300 201 all case and pin-to- case dimensions are for reference only, unless otherwise noted. all dc/dc converters should be externally fused at the front end for protec- tion. significant capacitive load at the output of the convert- er may inhibit the start-up and opera- tion. specification method min. typ. max. units input voltage: 48v version 36 48 75 volts 24v version 18 24 36 volts remote on/off n.a. input filter pi-filter output voltage see table volts output voltage set point +/- 1% % of vout output current see table a overcurrent protection limiting % of iout output ripple 20mhz bw <75mvpp mv peak/peak short circuit protection continuous line regulation hl / ll +/- 0.2% load regulation 10-100% load +/- 0.5% transient response within +/-1% vout <500u sec output trim n.a. n.a. % of vout efficiency see table isolation voltage in/out/ >100mohms res. >1500vdc vdc / 10sec switching frequency 300khz typ. operating temperature -25 +71 degree c storage temperature -55 +105 degree c weight ~ 1 oz dimensions case w/o pin 2?x 1?x 0.4? inches case material ni coated copper to 20 watts am series
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