SI-3000B Datasheet, PDF (5/5 Pages) Sanken electric – 5-Terminal, Multi-Function, Full-Mold, Low Dropout Voltage Dropper Type

qSI-3000B Series
sTypical Characteristics (When setting VO=15.7V for SI3025B)
(Ta=25°C)
IO vs. VDIF Characteristics
0.5
0.4
Temperature Coefficient of Output Voltage(SI-3157B)
16.0
15.9
VIN=18V
lO=0A
15.8
0.3
15.7
0.2
15.6
15.5
0.1
15.4
Rise Characteristics(SI-3157B)
20
15
lO=0A
0.1A
10
0.2A
0.27A
5
00 _{0.05 0.1 0.15 0.2 0.25 0.3}
Output Current IO (A)
15.–340 _{–20 0 20 40 60 80 100 120 140}
Ambient Temperature TC (°C)
0
0
5
10 15 20 25 30
Input Voltage VIN (V)
Line Regulation
16.1
15.9
15.7
lO=0A
0.1A
0.2A
0.27A
15.5
15.3
15.1
14.9
14 16 18 20 22 24 26 28
Input Voltage VIN (V)
Load Regulation
16.1
15.9
15.7
15.5
15.3
15.1
VIN=27V
25V
22V
18V
16.5V
14.9
0
0.05 0.1 0.15 0.2 0.25 0.3
Output Current IO (A)
Overcurrent Protection Characteristics(SI-3157B)
20
15
10
18V
25V
22V
5
00 _{0.1 0.2 0.3 0.4 0.5 0.6 0.7}
Output Current IO (A)
Output ON/OFF Control
20
VIN=18V
lO=0A
15
10
Thermal Protection Characteristics
20
15
VIN=18V
lO=10mA
10
5
5
00
1
2
3
4
Output ON/OFF Control VC (V)
00 _{20 40 60 80 100 120 140 160 180}
Case Temperature TC (°C)
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.
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