DMH SERIES T O 12 WATTS D M H SERIES SINGLE O R DUAL OUTPUT D C / D C CONVERTER Product Features • • • • • • • • • • SIngle or dual DC/DC Converter, up to 12 Watts Ideal for Telecom and Networking Applications 2:1 Input Range, High Efficiency, High Temperature Industry Compatible Pin Out, 1” x 2” Form Factor Remote On / Off, TTL Low Profile, 0.4” Height No external Input or Output Filtering required Regulated Output(s) Integrated Magnetic Architecture >1500VDC I/O Isolation, UL, CUL, TUV, CE Approvals pending TYPICAL APPLICATIONS: • • • • 48Vdc Telecom On-Board Distributed Power Low Profile & Height PCB Dual Output Requirements TABLE 1 Overview The DMH Series of high efficiency DC/DC converters are available as dual output versions, with up to 12 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 form factor of 1” x2” x .4” and is six side shielded. The standard specifications include the Pi-input filter, excellent load regulation, remote ON/OFF capability, and short circuit protection. The isolation voltage meets the >1500VDC telecom requirements. Model Number Input Output Voltage Volts//mA VDC Effic. % DMH48S5-3000 36-75 5//3000 84 DMH48D5-500 36-75 DMH48D12-420 36-75 DMH48D15-300 36-75 5 / 5 // 500 80 12 / 12 //420 82 15 / 15 // 300 82 for other input voltages, please consult the factory at: [email protected] SPECIFICATIONS: Nominal Input: Output Voltage: Output Power: Efficiency: Isolation Voltage: Operating Temperature: Max. Case Temp. Dimensions: 1 48VDC (36-75VDC) 24VDC (18-36VDC) see Table 1 12 W ~82% typical >1500VDC -25C to +71C (ambient) 100C 1” x 2” x 0.4” 603 778 2300 For further information or Application Support: www.wallindustries.com or call 1-888-597-WALL W W W.WALLINDUSTRIES.C O M DMH SERIES T O 12 WATTS Specification Method Min. Typ. Max. Units INPUT VOLTAGE: 48V version 24V version 36 18 REMOTE ON/OFF INPUT FILTER TTL Pi-Filter 48 24 75 36 TTL logic OUTPUT VOLTAGE OUTPUT VOLTAGE Set Point OUTPUT CURRENT OVERCURRENT PROTECTION OUTPUT RIPPLE SHORT CIRCUIT PROTECTION Limiting 20MHz BW continuous LINE REGULATION LOAD REGULATION HL / LL 10-100% load +/- 1% TRANSIENT RESPONSE within +/-1% Vout <500usec OUTPUT TRIM n.a. na. see table +/- 1% see table <70mVpp EFFICIENCY ISOLATION VOLTAGE Volts % of Vout A % of Iout mV peak/peak % of Vout see table In/Out/ >100MOhms Res. >1500VDC SWITCHING FREQUENCY VDC / 10sec 400kHz typ. OPERATING TEMPERATURE STORAGE TEMPERATURE CASE TEMPERATURE WEIGHT DIMENSIONS CASE MATERIAL Volts Volts -25 -55 ~2.5 oz 1”x 2”x 0.4” case w/o pin W W W.WALLINDUSTRIES.C O M +71 +105 +100 603 778 2300 degree C degree C inches Plastic 2 DMH SERIES 3 T O 12 WATTS 603 778 2300 W W W.WALLINDUSTRIES.C O M