UM1500 ETC1 | Alldatasheet
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UM1500 1 OF 2 REV.4 UMEC INTERNATIONAL 32539 W. 237TH STREET, SUITE A TORRANCE, CA 90505 TEL: (310) 326-7072 FAX: (310) 326-7058 UM1500 SERIES 15 to 20 Watt DC-DC Converters ♦ Surface Mount Technology ♦ Efficiency 82% ♦ Wide Input Range ♦ 10.2 Watt/Cubic Inch ♦ Remote On/Off Control ♦ Low Profile SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted. INPUT SPECIFICATIONS Input Voltage Range, 48V Nominal, 36-72 VDC OUTPUT SPECIFICATIONS Voltage Accuracy, Single Output ……………….…±1% max. Voltage Balance, Dual Output at Full Load Transient Response, Single, Dual , 25% Step Load Change, Ripple and Noise , 20MHz BW1 ……..…… 15mV RMS max. 75mV P-P max. Overvoltage Protection Trip Point ( Zener Clamp Type ) Triple Output +5V …….…….… ±1% max. Auxiliaries ..…… ±5% max. GENERAL SPECIFICATIONS Switching Frequency Operating Temperature Range, Storage Temperature Range …………..…. -55°C to +105°C Case Material ………………..…. Black Coated Copper With Non-Conductive Base NOTES: 1. Measured with 3.3uF/25V tantalum capacitor across each output for triple output models,0.1uF ceramic capacitor across each output for single and dual output models. 2. Measured from high line to low line. 3. Measured from full load to specified load with all other outputs at rated load: singe: full load to 1/4 load; dual outputs loaded balanced from full load to 1/2 load, triple: full load to 1/10 load. REMOTE ON/OFF CONTROL Converter Shutdown Idle Current ……………… 10 mA
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