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| UD38251G-SH2-R Datasheet, PDF (6/7 Pages) Unisonic Technologies – Cycle-by-Cycle Over Current Protection | |||
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UD38251
ï® TYPICAL CHARACTERISTICS
100
90
80
70
60
50
40
30
20
10
00
Efficiency Test (VOUT=5V)
12VIN
24VIN
0.5 1.0 1.5 2.0 2.5
Output Current, IOUT (A)
Power On
VIN=12V, VOUT=5V, ILOAD=0A
VIN
SW
VOUT
IOUT
Steady State
VIN=12V, VOUT=5V, ILOAD=0A
SW
VOUT
ISW
CMOS IC
Quiescent Current vs. Input Voltage
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
00
10
20
30
40
Input Voltage, VIN (A)
Power On
VIN=12V, VOUT=5V, IOUT=2A
VIN
SW
VOUT
IOUT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 7
QW-R115-007.B
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