SC1565 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC1565 Datasheet PDF : 14 Pages
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SC1565
POWER MANAGEMENT
Typical Characteristics
Dropout Voltage (IOUT = 1.5A) vs. Output
Voltage vs. Junction Temperature
600
550
500
TJ = 150°C
450
400
350
TJ = 25°C
300
250
200
150
TJ = -40°C
100
50
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
VOUT (V)
Dropout Voltage (IOUT = 0.5A) vs. Output
Voltage vs. Junction Temperature
400
Top to bottom:
350
TJ = 150°C
TJ = 25°C
300
TJ = -40°C
250
200
150
100
50
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
VOUT (V)
Output Voltage (2.5V) vs. Junction
Temperature vs. Output Current
2.550
VIN = 5.5V
2.540
2.530
2.520
2.510
2.500
2.490
2.480
2.470
2.460
2.450
-50 -25
0
IO = 10mA
IO = 1.5A
25
50
75
TJ (°C)
100 125 150
Dropout Voltage (IOUT = 1A) vs. Output
Voltage vs. Junction Temperature
500
Top to bottom:
450
TJ = 150°C
400
TJ = 25°C
TJ = -40°C
350
300
250
200
150
100
50
0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6
VOUT (V)
Output Voltage (2.5V) vs. Junction
Temperature vs. Output Current
2.550
VIN = 3.2V
2.540
2.530
2.520
2.510
2.500
2.490
2.480
2.470
2.460
2.450
-50 -25
0
IO = 10mA
IO = 1.5A
25
50
75
TJ (°C)
100 125 150
Reference Voltage vs. Junction
Temperature vs. Output Current
1.225
VIN = 2.2V
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
1.175
-50 -25
0
IO = 10mA
IO = 1.5A
25
50
75
TJ (°C)
100 125 150
2005 Semtech Corp.
6
www.semtech.com
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