SC4501 데이터 시트보기 (PDF) - Semtech Corporation
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SC4501 Datasheet PDF : 21 Pages
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POWER MANAGEMENT
Typical Characteristics
VIN Current vs SHDN Pin Voltage
1.2
VIN = 2V
1
125ºC
0.8
0.6
0.4
0.2
0
0
-40ºC
125ºC
-40ºC
0.5
1
1.5
SHDN Voltage (V)
VIN Current vs SHDN Pin Voltage
0.1
VIN = 2V
0.08
25ºC
0.06
0.04
0.02
0
0 0.2 0.4 0.6 0.8 1 1.2
SHDN Voltage (V)
SC4501
Shutdown Pin Current
vs Temperature
-3
VSHDN = 1.25V
-4
VIN = 2V
-5
VIN = 12V
-6
-50 -25
0 25 50 75 100 125
Temperature (ºC)
Soft-Start Charging Current
vs Temperature
2
VSS = 0.3V
1.8
1.6
1.4
1.2
1
-50 -25
0 25 50 75 100 125
Temperature (ºC)
Transconductance vs Temperature
80
VIN = 2V
70
60
50
40
30
-50 -25
0 25 50 75 100 125
Temperature (ºC)
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