lp8765rlx National Semiconductor Corporation, lp8765rlx Datasheet - Page 5

• Manufacturer Part Number: lp8765rlx
• Description: High Performance Power Management Unit For Handset Applications
• Manufacturer: National Semiconductor Corporation

LP8765 Pin Descriptions
Pin #
G6
G3
G4
G1
G5
G2
G7
F5
E5
F3
E1
F1
D4
B2
F2
E2
E3
B4
C4
E4
E6
C7
E7
D6
A7
C6
B6
A6
C1
C5
B5
C2
D5
D2
F4
D3
C3
B1
A1
A2
B3
A3
F6
D7
B7
D1
F7
VIN_CHG SENSE
OSC_32KHz
RSTOUT_N
GND_SINK
GND_LDO
PS_HOLD
REF_OUT
PWR_ON
SLEEP_N
VIN_CHG
RSTIN_N
GND_B1
GND_B2
VIN_B1
VIN_B2
SW_B1
SW_B2
VCOIN
FB_B1
FB_B2
GPIO1
GPIO2
GPIO3
IRQ_N
SINK1
SINK2
SINK3
Name
VTRM
ADC1
ADC2
LDO1
LDO2
LDO3
LDO4
LDO5
LDO6
LDO7
LDO8
LDO9
BATT
INP1
INP2
VIN1
VIN2
VIN3
SDA
SCL
Type
DI/O
DO
DO
DO
DI
DI
DI
DI
DI
DI
DI
DI
DI
DI
G
G
G
G
A
A
P
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
P
A
A
A
A
ADC input for Battery thermal NTC thermal monitor, also used for battery detection.
Reserved Pin for external ADC usage
Main Battery connection
Buck1 feedback
Buck2 feedback
Buck1 GND
Buck1 GND
LDOs GND
SINKs GND
Used for Enable1
Used for Enable2
Used for Enable3
Comparator Input1
Comparator Input1
Interrupt output, active low (Open Drain)
LDO1 output
LDO2 output
LDO3 output
LDO4 output
LDO5 output
LDO6 output
LDO7 output
LDO8 output
LDO9 output
32 KHz clock buffer output to BB
Control input from BB
Power switch on input
2.5V reference output for ADC (load current should be less than 1mA)
Reset input, active low
Reset output, active low (Open Drain)
Serial interface clock input, external pull up 1.5K to LDO5
Serial interface bi-directional data, external pull up 1.5K to LDO5
Current Sink1 Input
Current Sink2 Input
Current Sink3 Input
Sleep Mode input, active low
Buck1 switch note
Buck2 switch note
Backup battery connection
Buck1 input
Buck2 input
DC power input to charger block (AC adaptor or USB)
VIN_CHG pin testing point (test purpose only) and leave this pin floating.
LDOs Input1
LDOs Input2
LILO LDO input
3.3V LDO output for USB transceiver
5
Description
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