SC1456 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC1456 Datasheet PDF : 10 Pages
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SC1456
POWER MANAGEMENT
Typical Characteristics
Output Voltage (2.8V) vs.
Output Current
2.86
2.85
2.84
VIN = 3.6V
TJ = 25°C
2.83
2.82
2.81
2.80
2.79
2.78
2.77
2.76
2.75
2.74
0
25
50
75
100
125
150
IOUT (mA)
SET Reference Voltage vs.
Output Current
1.275
1.270
1.265
VIN = 3.6V
TJ = 25°C
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
0
25
50
75
100
125
150
IOUT (mA)
Dropout Voltage vs. Output Current
vs. Junction Temperature
250
SET = GND
225
200
175
150
125
100
75
50
25
0
0
25
50
75
100
125
IOUT (mA)
-40°C
25°C
125°C
150
Output Voltage (2.8V) vs. Junction Temperature
2.86
2.85 VIN = 3.6V
2.84
2.83
2.82
2.81
2.80
2.79
2.78
2.77
2.76
2.75
2.74
-50 -25
vs. Output Current
IO = 1mA
IO = 50mA
IO = 100mA
IO = 150mA
0
25
50
75 100 125
TJ (°C)
SET Reference Voltage vs. Junction
Temperature vs. Output Current
1.290
1.280
VIN = 3.6V
1.270
1.260
1.250
1.240
IO = 1mA
IO = 50mA
IO = 100mA
IO = 150mA
1.230
1.220
1.210
-50 -25
0
25
50
75 100 125
TJ (°C)
Line Regulation vs.
Junction Temperature
12
VIN = 2.5V to 5.5V
SET = OUT
10 IOUT = 1mA
8
6
4
2
0
-50
-25
0
25
50
75
100
125
TJ (°C)
2005 Semtech Corp.
6
www.semtech.com
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