SC403 Ver la hoja de datos (PDF) - Semtech Corporation
Número de pieza
componentes Descripción
Fabricante
SC403 Datasheet PDF : 32 Pages
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SC403
Typical Characteristics
Characteristics in this section are based on using the applicable Detailed Application Circuit.
Efficiency vs. Load — Forced Continuous Mode
VOUT = 1.5V, VLDO = VDD = ENL = 5V, EN/P5V is floating
100
2.5
VOUT vs. Load — Forced Continuous Mode
VOUT = 1.5V, VLDO = VDD = ENL = 5V, EN/P5V is floating
1.575
150
80
60
40
20
0
0.001
0.010
VIN = 6V
Efficiency
2.0
1.5
VIN = 12V
1.0
VIN = 20V
PLOSS
0.100
IOUT (ADC)
VIN = 20V
0.5
VIN = 6V
VIN = 12V
1.000
0.0
10.000
1.550
1.525
1.500
VIN = 20V
VIN = 6V
VIN = 12V
125
100
VOUT
75
1.475
1.450
1.425
0.001
0.010
VIN = 12V
VIN = 20V
0.100
IOUT (ADC)
VIN = 6V
1.000
50
VPK-PK
25
0
10.000
Efficiency vs. Load — PSAVE Mode
VOUT = 1.5V, VLDO = VDD = EN/PSV= ENL = 5V
100
2.5
VIN = 6V
80
Efficiency
2.0
VIN = 12V
60
1.5
VIN = 20V
40
1.0
20
0
0.001
0.010
0.100
IOUT (ADC)
PLOSS
VIN = 20V
0.5
VIN = 6V
VIN = 12V
0.0
1.000
10.000
VOUT vs. Load — PSAVE Mode
VOUT = 1.5V, VLDO = VDD = EN/PSV= ENL = 5V
1.575
150
1.550
125
1.525
1.500
VIN = 20V
VIN = 6V
VIN = 12V
100
VOUT
75
1.475
1.450
1.425
0.001
VIN = 12V
VIN = 20V
50
VPK-PK
0.010
VIN = 6V
0.100
IOUT (ADC)
1.000
25
0
10.000
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