SC1452-3.0IMSTR Просмотр технического описания (PDF) - Semtech Corporation
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SC1452-3.0IMSTR Datasheet PDF : 15 Pages
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SC1452
POWER MANAGEMENT
Typical Characteristics (Cont.)
Line Regulation vs.
Junction Temperature
10
IOUT = 1mA
9
8
7
6
5
4
3
2
1
VIN = VOUT + 1V to 6.5V
VIN = VOUT + 1V to 5.5V
0
-50
-25
0
25
50
75
100
125
TJ (°C)
Current Limit vs. Junction Temperature
vs. Input Voltage
0.80
0.75
0.70
VIN = 6.5V
0.65
0.60
0.55
VIN = 4V
0.50
0.45
0.40
-50
-25
0
25
50
75
100
125
TJ (°C)
Quiescent Current vs. Junction Temperature
200
VIN = 6.5V
175
vs. Output Current
IOUTA = IOUTB = 150mA
150
125
IOUTA or IOUTB = 150mA
100
75
50
25
0
-50
-25
0
25
50
75
100
125
TJ (°C)
Load Regulation vs.
Junction Temperature
10
9
VIN = VOUT + 1V
IOUT = 0.1mA to 150mA
8
7
6
5
4
3
2
1
0
-50
-25
0
25
50
75
TJ (°C)
100
125
Off-State Quiescent Current
vs. Junction Temperature
400
VIN = 6.5V
350 VENA = VENB = 0V
300
250
200
150
100
50
0
-50
-25
0
25
50
75
100
125
TJ (°C)
Quiescent Current vs. Junction Temperature
vs. Input Voltage
200
IOUTA = IOUTB = 150mA
175
150
Top to bottom:
125
VIN = 6.5V
VIN = 5V
100
VIN = 4V
75
50
25
0
-50
-25
0
25
50
75
100
125
TJ (°C)
2006 Semtech Corp.
10
www.semtech.com
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