Document
UM2100 SERIES
2 Watt DC-DC Converters
♦ 24-Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input Filter ♦ 3000 VDC Isolation ♦ Continuous Short Circuit Protection ♦ Conductive EMI Meets CISPR22 Class A
SPECIFICATIONS
All specifications are typical at nominal line full load, and 25°C unless otherwise noted.
INPUT SPECIFICATIONS
Input Voltage Range .………………….. 5V .……… 4.5-5.5V 12V …….……. 9-18V 24V .…….…. 18-36V 48V …….….. 36-72V Input Filter .……….……………………...…….... Pi Network
OUTPUT SPECIFICATIONS
Voltage Accuracy .…………..…….…………... ±2.0% max. 1 Voltage Balance (Dual) …….…………...…....... ±2.0% max. Ripple and Noise, 20MHz BW .……….….... 60mV P-P max. Temperature Coefficient .……………………...…. ±0.05%/°C Short Circuit Protection ………………………..... Continuous 2 Line Regulation .……………….……….……………... ±0.5% 3 Load Regulation ……………….…..………………...... ±0.5%
GENERAL SPECIFICATIONS
Efficiency …………………………………..…….…. See Table Isolation Voltage .…………………….…….... 3000 VDC min. 8 Isolation Resistance …………….……………. 10 ohms min. Switching Frequency .………..……….….... 150KHz-850KHz (Depending on Loading) Operating Temperature Range Ambient, None Derating …………..…….. -25°C to +71°C Cooling .……………………….…….... Free Air Convection Storage Temperature Range .…………….. -40°C to +100°C Humidity .……..……………….…………….... 95% R.H. max. Dimensions CASE A …………………… 1.25*0.8*0.4 inches (31.8*20.3*10.2 mm) Case Material Standard Models …………. Non-Conductive Black Plastic UL94V-0 Weight ………….…………………………………………... 15g
NOTES
1. For common output models. 2. Measured from high line to low line. 3. Measured from full load to 10% load.
UNIVERSAL MICROELECTRONICS
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3,27TH RD., TAICHUNG INDUSTRIAL PARK, TAICHUNG, TAIWAN, R.O.C. TEL: 886-4-23590096 FAX: 886-4-23590129
Free Datasheet http://www.Datasheet4U.com
MODEL NUMBER UM2101 UM2102 UM2103 UM2104 UM2105 UM2106 UM2107 UM2111 UM2112 UM2113 UM2114 UM2115 UM2116 UM2117 UM2121 UM2122 UM2123 UM2124 UM2125 UM2126 UM2127 UM2131 UM2132 UM2133 UM2134 UM2135 UM2136
INPUT VOLTAGE
OUTPUT VOLTAGE 5 VDC 12 VDC 15 VDC ± 5 VDC ±12 VDC ±15 VDC 9 VDC 5 VDC 12 VDC 15 VDC ± 5 VDC ±12 VDC ±15 VDC 9 VDC 5 VDC 12 VDC 15 VDC ± 5 VDC ±12 VDC ±15 VDC 9 VDC 5 VDC 12 VDC 15 VDC ±5 VDC ±12 VDC ±15 VDC
OUTPUT CURRENT 400 mA 160 mA 130 mA ±200 mA ±80 mA ±65 mA 250 mA 400 mA 160 mA 130 mA ±200 mA ±80 mA ±65 mA 250 mA 400 mA 160 mA 130 mA ±200 mA ±80 mA ±65 mA 250 mA 400 mA 160 mA 130 mA ±200 mA ±80 mA ±65 mA
5 VDC
12 VDC
24 VDC
48 VDC
INPUT CURRENT NO LOAD FULL LOAD 110 mA 635 mA 100 mA 550 mA 110 mA 570 mA 115 mA 665 mA 130 mA 640 mA 140 mA 640 mA 105 mA 680 mA 50 mA 230 mA 50 mA 215 mA 50 mA 215 mA 65 mA 250 mA 70 mA 245 mA 80 mA 240 mA 50 mA 250 mA 30 mA 115 mA 30 mA 105 mA 30 mA 105 mA 35 mA 135 mA 35 mA 115 mA 35 mA 115 mA 30 mA 120 mA 5 mA 55 mA 10 mA 50 mA 10 mA 50 mA 15 mA 57 mA 15 mA 57 mA 15 mA 56 mA
CASE
EFFICIENCY 63% 70% 68% 60% 60% 60% 66% 72% 75% 75% 67% 65% 67% 75% 73% 78% 78% 72% 70% 70% 78% 75% 80% 80% 73% 70% 72%
A
A
A
A
CASE A
All dimensions in inches(mm) Note 1:Cut-corner marking for Pin No.1 Note 2:Pin size is 0.020±0.005 inches (0.5 mm) dia. or 0.020*0.012 inch Note 3:Tolerance .xx =±0.04” .xxx =±0.010”
PIN CONNECTIONS Dual Output Dual Output Pin Single Output 1 2 Common Separated 2 -V Input -V Input -V Input 3 -V Input -V Input -V Input +V2 Output Common NC* 9 NC* NC* NC* 10 -V2 Output -V Output NC* 11 +V1 Output +V Output +V Output 14 NC* NC* NC* 15 -V1 Output Common -V Output 16 22 + V Input + V Input + V Input 23 + V Input + V Input + V Input *NC(No Connection) NOTES:1. ±5V output models with common output with separated output, suffix a “S” to the Model number. ±12V, 15V output models with separated output with common output, suffix a “C” to the model number.
UNIVERSAL MICROELECTRONICS
3,27TH RD., TAICHUNG INDUSTRIAL PARK, TAICHUNG, TAIWAN, R.O.C. TEL: 886-4-23590096 FAX: 886-4-23590129
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Free Datasheet http://www.Datasheet4U.com
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