UM1000W-4 SERIES 3 Watt DC/DC Converters Utilizes Surface Mount Technology 4:1 Input Range 7.5 Watts/Cubic Inch Efficiency to 80% 200KHz Switching Frequency Continuous Short Circuit Protection SPECIFICATIONS OUTPUT SPECIFICATIONS All specifications are typical at nominal line, full load and Voltage Accuracy, Single Output ... 2% max. 25C unless otherwise noted. Dual +Output 2% max. - Output 2% max. Voltage Balance, Dual Output at Balance Load ... 1.0% max. Transient Response Single, 25% Step Load Change ... <500u sec. Dual, FL-1/2FL, 1% Error Band .. <500u sec. Ripple and Noise, 20MHz BW Single .... 100mV p-p max. Duals ..... 100mV p-p max. Temperature Coefficient ... 0.02%/C max. 1 Line Regulaion .. 0.5% max. 2 LoadRegulation Single Output 1.0% max. Duals Output . 1.0% max. Short Circuit Protection .. Continuous GENERAL SPECIFICATIONS Efficiency .... see Table Isolation Voltage .. 1500 VDC min. 8 Isolation Resistance .. 10 Ohms min. Isolation Capacitance ... 1000pF Switching Frequency 200KHz typ. Operating Temperature Range Ambient, None Derating ... -40C to +75C Case Temperature ...... 100C max. Cooling Free Air Convection Storage Temperature Range ... -40C to +125C Dimensions Case A .... 1.25*0.80*0.40 inches (31.8*20.3*10.2 mm) Case Material .. Non-Conductive Black Plastic Weight 15g INPUT SPECIFICATIONS NOTES Input Voltage Range,24V .... 9-36V 48V ...... 18-72V 1. Measured from high line to low line. Input Filter ... Pi Type 2. Measured from full load to no load, dual outputs loaded equally. 2539 W. 237TH STREET, SUITE A UMEC TORRANCE, CA 90505 TEL: (310) 326-7072 FAX: (310) 326-7058 INTERNATIONAL UM1000W-4 1 OF 2 REV.4 INPUT CURRENT REGULATION MODEL INPUT OUTPUT OUTPUT % CASE NUMBER VOLTAGE VOLTAGE CURRENT TYP NO LOAD FULL LOAD LINE LOAD UM1001W-4 5 VDC 500mA 15mA 130mA 80 0.5% 1.0% UM1002W-4 12 VDC 250mA 15mA 157mA 80 0.5% 1.0% UM1003W-4 15 VDC 200mA 15mA 157mA 80 0.5% 1.0% UM1004W-4 5 VDC 250mA 15mA 130mA 80 0.5% 1.0% 24 VDC A UM1005W-4 12 VDC 125mA 20mA 157mA 80 0.5% 1.0% UM1006W-4 20mA 157mA 80 15 VDC 100mA 0.5% 1.0% UM1009W-4 15mA 93mA 74 3.3VDC 500mA 0.5% 1.0% UM1011W-4 5 VDC 500mA 10mA 65mA 80 0.5% 1.0% UM1012W-4 12 VDC 250mA 10mA 78mA 80 0.5% 1.0% UM1013W-4 15 VDC 200mA 10mA 78mA 80 0.5% 1.0% UM1014W-4 5 VDC 250mA 10mA 65mA 80 0.5% 1.0% 48 VDC A UM1015W-4 12 VDC 125mA 10mA 78mA 80 0.5% 1.0% UM1016W-4 15 VDC 100mA 10mA 78mA 80 0.5% 1.0% UM1019W-4 10mA 46mA 74 3.3VDC 500mA 0.5% 1.0% UM UM UM UM UM UM UM UM UM UM UM UM UM UM MODEL 1001W 1002W 1003W 1004W 1005W 1006W 1009W 1011W 1012W 1013W 1014W 1015W 1016W 1019W NUMBER -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 -4 MAXIMUM CAPACITIVE 56 27 22 27 15 10 56 470 220 150 220 100 68 470 1 LOAD (uF) Note: 1. Maximum capacitive load Across the each output ports should not be over following indicated value. PIN CONNECTIONS Single Output Dual Output 1 NP* NP* 2 -V Input -V Input 3 -V Input -V Input 9 NC* Common 10 NC* NC* 11 NC* -V Output 12 NP* NP* 13 NP* NP* 14 +V Output +V Output 15 NC* NC* 16 - V Output Common 22 +V Input +V Input 23 +V Input +V Input 24 NP* NP* *NC: No Connection. *NP: No Pin All dimensions in inches (mm). Note 1:Cut-corner marking for Pin No.1 Note 2:Pin size is 0.0200.005 inches (0.5mm) dia. or 0.020*0.012 inch Note 3:Tolerance .xx=0.04 .xxx=0.010 2539 W. 237TH STREET, SUITE A UMEC TORRANCE, CA 90505 TEL: (310) 326-7072 FAX: (310) 326-7058 INTERNATIONAL UM1000W-4 2 OF 2 REV.4