MB39C811 Datasheet, PDF (19/36 Pages) Cypress Semiconductor – Ultra Low Power Buck PMIC Solar/Vibrations Energy Harvesting

MB39C811
10. Typical Characteristics
Figure 12. Typical characteristics of DC/DC Converter
Line Regulation: VOUT vs VIN
IOUT = 100mA, L = 22µH
1.54
Preset output voltage = 1.5V
1.52
Line Regulation: VOUT vs VIN
IOUT = 100mA, L = 22µH
3.34
Preset output voltage = 3.3V
3.32
Line Regulation: VOUT vs VIN
IOUT = 100mA, L = 22µH
5.02
Preset output voltage = 5.0V
5.00
1.50
3.30
4.98
1.48
3.28
4.96
1.46
3.26
4.94
1.44
3.24
4.92
6
8
10 12 14 16 18
6
8
10 12 14 16 18
6
8
10 12 14 16 18
VIN [V]
VIN [V]
VIN [V]
Load Regulation: VOUT vs IOUT
VIN = 7.0V, L = 22µH
1.54
Preset output voltage = 1.5V
1.52
Load Regulation: VOUT vs IOUT
VIN = 7.0V, L = 22µH
3.34
Preset output voltage = 3.3V
3.32
Load Regulation: VOUT vs IOUT
VIN = 7.0V, L = 22µH
5.02
Preset output voltage = 5.0V
5.00
1.50
3.30
4.98
1.48
3.28
4.96
1.46
3.26
4.94
1.44
10µ
100µ
1m
IOUT [A]
10m
100m
3.24
10µ
100µ
1m
IOUT [A]
10m
100m
4.92
10µ
100µ
1m
IOUT [A]
10m
100m
Efficiency vs IOUT
VIN = 7.0V, L = 22µH
100
Preset output voltage = 5.0V
90
80
70
60
Preset output voltage = 3.3V
50
Preset output voltage = 1.5V
40
30
20
10
0
1µ
10µ 100µ 1m 10m 100m
IOUT [A]
Efficiency in IOUT=100mA vs VIN
IOUT = 100mA, L = 22µH
100
Preset output voltage = 5.0V
90
80
70
Preset output voltage = 3.3V
60 _{Preset output voltage = 1.5V}
50
40
30
20
10
0
2 4 6 8 10 12 14 16 18
VIN [V]
Efficiency in VOUT=3.3V vs VIN
L = 22µH
100
Preset output voltage = 3.3V
90
IOUT = 100mA
80
70
IOUT = 30mA
IOUT = 1mA
60
IOUT = 100µA
50
IOUT = 10µA
40
30
20
10
IOUT = 1µA
0
2 4 6 8 10 12 14 16 18
VIN [V]
Document Number: 002-08401 Rev *A
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