Fujitsu ASSP Product
11/14
Power Management
MB39C026 Evaluation Board
MB39C026G CH2 Test Condition:
EN2=VIN; EN1=0V
VO2=3.3V; C4=C5=1uF
(6) LDO Line Regulation
MB39C026J CH2 Test Condition:
EN2=VIN; EN1=0V
VO2=2.85V; C4=C5=1uF
MB39C026L CH2 Test Condition:
EN2=VIN; EN1=0V
VO2=1.8V; C4=C5=1uF
MB39C026N CH2 Test Condition:
EN2=VIN; EN1=0V
VO2=1.2V; C4=C5=1uF
CH2 Line Regulation
2.75
2.77
2.79
2.81
2.83
2.85
2.87
2.89
2.91
2.93
2.95
3.2
3.7
4.2
4.7
5.2
VIN Input Voltage (V)
V
O
2
O
ut
pu
t V
ol
ta
ge
(V
)
IO2=0mA
IO2=120mA
IO2=300mA
CH2 Line Regulation
3.2
3.22
3.24
3.26
3.28
3.3
3.32
3.34
3.36
3.38
3.4
3.6
4.1
4.6
5.1
VIN Input Voltage (V)
V
O
2
O
ut
pu
t V
ol
ta
ge
(V
)
IO2=0mA
IO2=120mA
IO2=300mA
CH2 Line Regulation
1.7
1.72
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
1.9
3.2
3.6
4
4.4
4.8
5.2
VIN Input Voltage (V)
V
O
2
O
ut
pu
t V
ol
ta
ge
(V
)
IO2=0mA
IO2=120mA
IO2=300mA
CH2 Line Regulation
1.1
1.12
1.14
1.16
1.18
1.2
1.22
1.24
1.26
1.28
1.3
3.2
3.6
4
4.4
4.8
5.2
VIN Input Voltage (V)
V
O
2
O
ut
pu
t V
ol
ta
ge
(V
)
IO2=0mA
IO2=120mA
IO2=300mA