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SI-3157B Datasheet(PDF) 5 Page - Sanken electric

Part No. SI-3157B
Description  5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type
Download  5 Pages
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Maker  SANKEN [Sanken electric]
Homepage  http://www.sanken-ele.co.jp/en
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SI-3157B Datasheet(HTML) 5 Page - Sanken electric

   
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32
sTypical Characteristics (When setting VO=15.7V for SI3025B)
IO vs. VDIF Characteristics
Temperature Coefficient of Output Voltage(SI-3157B)
Rise Characteristics(SI-3157B)
Line Regulation
Load Regulation
Overcurrent Protection Characteristics(SI-3157B)
Output ON/OFF Control
Thermal Protection Characteristics
Note on Thermal Protection:
The thermal protection circuit is intended for pro-
tection against heat during instantaneous short-
circuiting. Its operation is not guaranteed for short-
circuiting over extended periods of time.
0
0.05
0.1
0.15
0.2
0.25
0.3
0.5
0.4
0.3
0.2
0.1
0
Output Current IO (A)
–40
0
–20
40
20
80
60
140
100 120
16.0
15.9
15.8
15.7
15.6
15.5
15.4
15.3
Ambient Temperature TC (
°C)
VIN=18V
lO=0A
14
18
16
22
20
24
26
28
16.1
15.9
15.7
15.5
15.3
15.1
14.9
Input Voltage VIN (V)
lO=0A
0.1A
0.2A
0.27A
0
0.1
0.05
0.15
0.2
0.25
0.3
16.1
15.9
15.7
15.5
15.3
15.1
14.9
Output Current IO (A)
VIN=27V
25V
22V
18V
16.5V
0
0.1
0.3
0.4
0.2
0.5
0.6
0.7
20
15
10
5
0
Output Current IO (A)
18V
22V
25V
01
2
3
4
20
15
10
5
0
Output ON/OFF Control VC (V)
VIN=18V
lO=0A
040
20
100
80
60
140 160
120
180
20
15
10
5
0
Case Temperature TC (
°C)
VIN=18V
lO=10mA
(Ta=25
°C)
qSI-3000B Series
05
15
10
25
20
30
20
15
10
5
0
Input Voltage VIN (V)
lO=0A
0.1A
0.2A
0.27A


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