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UM2103

UNIVERSAL MICROELECTRONICS
Part Number UM2103
Manufacturer UNIVERSAL MICROELECTRONICS
Description (UM2100 Series) 2 Watt DC-DC Converters
Published Apr 22, 2014
Detailed Description UM2100 SERIES 2 Watt DC-DC Converters ♦ 24-Pin Dip Package ♦ High Efficiency (up to 80%) ♦ Regulated Outputs ♦ Pi Input ...
Datasheet PDF File UM2103 PDF File

UM2103
UM2103


Overview
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 - 20 - 3,27TH RD.
, TAICHUNG INDUSTRIAL PARK, TAICHUNG, TAIWAN, R.
O.
C.
TEL: 886-4-23590096 FAX: 886-4-23590129 Free Datasheet http://www.
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