SC4431CSK-0.5TR データシートの表示（PDF） - Semtech Corporation
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SC4431CSK-0.5TR Datasheet PDF : 8 Pages
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POWER MANAGEMENT
Typical Characteristics
1 .2 2 8
1 .2 2 7
1 .2 2 6
V ref vs T a Io u t = 2m A
V c c = 1 .5 V
V cc=2V
V cc=5V
V cc=15V
1 .2 2 5
1 .2 2 4
1 .2 2 3
1 .2 2 2
1 .2 2 1
1 .2 2 0
1 .2 1 9
1 .2 1 8
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Vref vs Ta Io = 2mA
7 0 E -6
6 5 E -6
Icc O ff vs T a V o u t = 2V
Ic c _ O ff
6 0 E -6
5 5 E -6
5 0 E -6
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Icc Off vs Ta Vo = 2V
4 5 E -9
4 0 E -9
3 5 E -9
Iref vs T a V cc = 2V
Io u t= 1 0 0 u A
Io u t= 1 m A
Io u t= 2 m A
Io u t= 5 m A
Io u t= 1 0 m A
Io u t= 1 5 m A
3 0 E -9
2 5 E -9
2 0 E -9
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Iref vs Ta Vcc = 2V
2003 Semtech Corp.
SC4431
Shunt Regulator With
Open Collector Output
1 .2 3 6
1 .2 3 4
1 .2 3 2
V ref vs T a V cc = 2V
Io u t= 4 0 m a
Io u t= 2 m A
Io u t= 1 0 0 u A
1 .2 3 0
1 .2 2 8
1 .2 2 6
1 .2 2 4
1 .2 2 2
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Vref vs Ta Vcc = 2V
Iref vs T a V o u t = 2V
1 3 E -9
Ire f
1 2 E -9
1 1 E -9
1 0 E -9
9 E -9
8 E -9
7 E -9
6 E -9
5 E -9
4 E -9
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Iout vs Ta Vo = 2V
V sat vs T a V cc = 2V
350
300
Io u t= 4 0 m a
Io u t= 5 m A
250
200
150
100
50
0
-4 0 -3 0 -2 0 -1 0 0
10 20 30 40 50 60 70 80
T a(D e g .C .)
Typical Vsat vs Ta Vcc = 2V
4
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