Fujitsu MB39C026 Manuel - Page 11

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Fujitsu ASSP Product

Power Management

(6) LDO Line Regulation

MB39C026G CH2 Test Condition:

EN2=VIN; EN1=0V

VO2=3.3V; C4=C5=1uF

CH2 Line Regulation

3.4

3.38

IO2=0mA

3.36

IO2=120mA

3.34

IO2=300mA

3.32

3.3

3.28

3.26

3.24

3.22

3.2

3.6

4.1

VIN Input Voltage (V)

MB39C026L CH2 Test Condition:

EN2=VIN; EN1=0V

VO2=1.8V; C4=C5=1uF

CH2 Line Regulation

1.9

1.88

1.86

1.84

1.82

1.8

IO2=0mA

1.78

1.76

IO2=120mA

1.74

IO2=300mA

1.72

1.7

3.2

3.6

VIN Input Voltage (V)

MB39C026 Evaluation Board

4.6

5.1

4.4

4.8

5.2

MB39C026J CH2 Test Condition:

EN2=VIN; EN1=0V

VO2=2.85V; C4=C5=1uF

CH2 Line Regulation

2.95

2.93

IO2=0mA

2.91

IO2=120mA

2.89

IO2=300mA

2.87

2.85

2.83

2.81

2.79

2.77

2.75

3.2

3.7

VIN Input Voltage (V)

MB39C026N CH2 Test Condition:

EN2=VIN; EN1=0V

VO2=1.2V; C4=C5=1uF

CH2 Line Regulation

1.3

1.28

1.26

1.24

1.22

1.2

1.18

IO2=0mA

1.16

IO2=120mA

1.14

1.12

IO2=300mA

1.1

3.2

3.6

VIN Input Voltage (V)

11/14

4.2

4.7

5.2

4.4

4.8

5.2