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UM5129 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 UM5129
기능 (UM5100 series) SMD DC-DC Converters
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UM5129 데이터시트, 핀배열, 회로
UM5100 SERIES
5-7.5 Watt SMD DC-DC Converters
Surface Mount Isolated DC-DC Converter
High Efficiency
2:1 Input Range
Pi Input Filter
1500 VDC Isolation
Continuous Short Circuit Protection
SPECIFICATIONS
All specifications are typical at nominal line, full load and
m25°C unless otherwise noted.
eet4U.coINPUT SPECIFICATIONS
hInput Voltage Range, 12V ……….…………….………. 9-18V
24V ……………………….…… 18-36V
S48V …….……………………… 36-75V
Input Filter …………………………………….………. Pi Type
taOUTPUT SPECIFICATIONS
aVoltage Accuracy ………………………..…….… ±2.0% max.
Voltage Balance Dual Output at Full Load
.D…………………………………………………..… ±1% max.
Transient response
Single, 25% Step Load Change …………….. <500 u sec.
wDual, FL-1/2FL, ±1% Error Band
(Dual Outputs Loaded Equally) ….…..……… <500 u sec.
wRipple and Noise, 20MHz BW1
3.3V, 5V …………………. 50mVp-p max.
w12V, 15V ……………….. 100mVp-p max.
GENERAL SPECIFICATIONS
Efficiency ……….…….………………………….…. See Table
Isolation Voltage ………………..…………… 1500 VDC min.
Isolation Resistance ………………..…………108 Ohms min.
Switching Frequency ……….….………………. 400 KHz typ.
Operating Temperature Range4,
Ambient, None Derating ……………….… -25°C to +71°C
Cooling ….……………….…………… Free Air Convection
Storage Temperature Range ………….…. -40°C to +100°C
Case Material ……..………………….. Black-Coated Copper
With Non-Conductive Base
Dimensions ..………..……..……..….… 1.25*0.8*0.45 inches
(31.8*20.3*11.4mm)
Weight ……………………………………………………… 18g
NOTES
1. Measured with 1uF ceramic capacitor connect to the output pins.
2. Measured from high line to low line.
3. Measured from full load to 10% load, dual outputs loaded equally.
4. Output Power
100%.
Ambient
Temperature
-25
71 100
(°C)
5. The converter required a minimum 10% loading on the output.
Operation below 10% load conditions will not damage these
devices. However they may not meet all listed spec.
6. Recommended Reflow Soldering
Temperature Coefficient …..…...……………...… ±0.05%/°C
Short Circuit Protection …………………………. Continuous
Line Regulation2 ……………………………..….…..…. ±0.5%
Load Regulation3 …………………………..…..………. ±1.0%
UM5100
UNIVERSAL
MICROELECTRONICS
1 of 2
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