lv5103lp Sanyo Semiconductor Corporation, lv5103lp Datasheet - Page 7

• Manufacturer Part Number: lv5103lp
• Description: Cell Phone Power Supply Ic
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram
The three power supply pins VBAT1, VBAT2, and VBAT3 must be shorted together externally.
The three ground pins GNDM, PGND, and GNDSWREG must be shorted together externally and must always be at a
potential that is the lowest potential in the system.
2.2µF
10µF
2.2µF
2.2µF
GNDSWREG
4.7µH
10µF
0.01µF
SWOUT1
RESETO
VBATL8
VBATL6
VBATL7
RFPDN
LDO8O
LDO6O
LDO7O
STCLR
LDO8S
DELAY
LDO6S
VBAT3
PGND
FBIN
85kΩ
VBAT1
VBAT1
VBAT1
1µA
150mA
LDO7
1.8V/
VBAT1
D
C
200mA
DC/DC1
LDO6
40kΩ
1.5V/
500mA
DET
2.4V
800mA
R
LDO8
1.2V/
2.4V/
Q
Q
VBAT3
ON/OFF_1
PS
LV5103LP
ON/OFF_1
ON/OFF_1
ON/OFF_1
ON/OFF_1
PS
PS
PS
ON/OFF_2
VBAT1
LDO2
ON/OFF_2
ON/OFF_1
ON/OFF_2
ON/OFF_1
ON/OFF_1
VBAT1
PS
PS
VBAT1
150mA
2.85V/
LDO3
↑3.2V ↓2.4V
VBATDET
PS
RESETO
200mA
450mA
150mA
2.85V/
LDO1
30mA
LDO4
LDO5
LDO2
3.1V/
3.3V/
1.5V
VBAT1
VBAT1
VBAT1
LDO1O
LDO2O
LDO2S
LDO3O
LDO3S
SWCTL
LDO3B
VBAT2
LDO4O
LDO4S
LDO5O
BVLTON
BVLT
GNDM
RREF
BGR
2.2µF
2.2µF
2.2µF
2.2µF
2.2µF
0.1µF
0.1µF
No.A0585-7/11