SC1458 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC1458 Datasheet PDF : 13 Pages
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Typical Characteristics
Load Regulation LDOA
4 VOUTA = 2.5V, VIN = 3.6V
3.5
3
2.5
TA=85°C
2
TA=25°C
1.5
TA=-40°C
1
0.5
0
0
50
100
150
200
250
Output Current (mA)
Line Regulation LDOA
1 VOUTA = 2.5V, IOUTA = 1mA
0.8
0.6
0.4
0.2
0
-0.2
TA=-40°C
-0.4
TA=25°C
-0.6
-0.8
TA=85°C
-1
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
Input Voltage (V)
Dropout Voltage LDOA
VOUTA = 2.5V, IOUTA = 200mA
300
250
TA=85°C
200
150
TA=25°C
TA=-40°C
100
50
0
2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8
Input Voltage (V)
SC1458
Load Regulation LDOB
4 VOUTB = 2.85V, VIN = 3.6V
3.5
3
TA=85°C
2.5
2
TA=25°C
1.5
TA=-40°C
1
0.5
0
0
50
100
150
200
250
Output Current (mA)
Line Regulation LDOB
1.2 VOUTB = 2.85V, IOUTB = 1mA
1
0.8
0.6
0.4
0.2
0
TA=-40°C
-0.2
TA=25°C
-0.4
-0.6
TA=85°C
-0.8
-1
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
Input Voltage (V)
Dropout Voltage LDOB
VOUTB = 2.85V, IOUTB = 200mA
300
250
T=85°C
200
150
T=25°C
T=-40°C
100
50
0
2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8
Input Voltage (V)
5
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