SC403BEVB View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC403BEVB Datasheet PDF : 32 Pages
| |||
SC403B
Typical Characteristics
Characteristics in this section are based on using the applicable Detailed Application Circuit — 2.
Efficiency vs. Load — Forced Continuous Mode
VOUT = 1.2V, VDD = 5V, EN/PSV is floating, external bias
100%
2.5
80%
VIN = 12V
2
Efficiency
60%
40%
20%
0%
0.001
VIN = 6V
1.5
VIN = 20V
1
PLOSS
VIN = 12V
VIN = 20V
0.5
0.01
0.1
IOUT (ADC)
VIN = 6V
0
1
10
VOUT vs. Load — Forced Continuous Mode
VOUT = 1.2V, VDD = 5V, EN/PSV is floating, external bias
1.26
0.15
1.24
1.22
Regulation
VIN = 20V
VIN = 12V
0.125
0.1
1.20
1.18
1.16
VIN = 12V
1.14
0.001
VPEAK
0.01
VIN = 6V
VIN = 20V
VIN = 6V
0.1
1
IOUT (ADC)
0.075
0.05
0.025
0
10
Efficiency vs. Load — PSAVE Mode
VOUT = 1.2V, VDD = 5V = EN/PSV, external bias
100
2.5
Efficiency
80
VIN = 6V
2
VIN = 12V
60
1.5
VIN = 20V
VIN = 20V
40
1
20
0
0.001
PLOSS
VIN = 12V
0.01
0.1
1
IOUT (ADC)
0.5
VIN = 6V
0
10
VOUT vs. Load — PSAVE Mode
VOUT = 1.2V, VDD = 5V, = EN/PSV, external bias
1.26
0.12
1.24
1.22
1.20
1.18
Regulation
VIN = 12V
VIN = 20V
VIN = 6V
1.16
1.14
0.001
VPEAK
0.01
0.1
IOUT (ADC)
VIN = 12V
0.1
0.08
0.06
VIN = 20V
VIN = 6V
1
0.04
0.02
0
10
Efficiency vs. Load — PSAVE Mode
VOUT = 1.2V, VIN = 12V, EN/PSV = VDD, external bias
100
2.5
VDD = 5V
80
2
Efficiency
VDD = 3.3V
60
1.5
40
20
0
0.001
0.01
0.1
IOUT (ADC)
1
PLOSS
0.5
VDD = 5V
VDD = 3.3V
0
1
10
VOUT vs. Load — PSAVE Mode
VOUT = 1.2V, VIN = 12V, EN/PSV = VDD, external bias
1.26
1.24
1.22
Regulation
1.20
1.18
VDD = 3.3V
VDD = 3.3V
VDD = 5V
1.16
1.14
0.001
VPEAK
0.01
VDD = 5V
0.1
1
IOUT (ADC)
0.12
0.1
0.08
0.06
0.04
0.02
0
10
Share Link: 