WM8311 Wolfson Microelectronics plc, WM8311 Datasheet - Page 7

• Manufacturer Part Number: WM8311
• Description: Processor Power Management Subsystem
• Manufacturer: Wolfson Microelectronics plc

Product Brief
Current Sinks
Voltage and Current References
Power Path Management
K4, K7, L4,
System LED Drivers
w
J5, J6, K5
J10, K10
H5, H6,
K6, L6
L5, L7
D10
H10
PIN
J11
J10
G1
G2
G9
G8
G5
K2
H1
H2
E1
E2
D1
D2
H9
H7
B1
H4
J1
J2
J7
J4
F3
F6
F7
WALLFETENA
¯¯¯¯¯¯¯¯¯¯¯¯
¯¯¯¯¯¯¯¯¯¯¯¯
BATTFETENA
BACKUPVDD
LDO11VOUT
LDO12VOUT
LDO13VOUT
LDO1VOUT
LDO2VOUT
LDO3VOUT
LDO4VOUT
LDO5VOUT
LDO7VOUT
ISINKGND
WALLVDD
LDO2VDD
LDO3VDD
LDO4VDD
LDO5VDD
LDO7VDD
BATTVDD
NTCMON
REFGND
NTCBIAS
SYSVDD
USBVDD
VREFC
ISINK1
ISINK2
IREFR
NAME
LED1
LED2
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Digital Output
Digital Output
Digital Output
Digital Output
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
highest VDD
LDO1VDD
LDO2VDD
LDO3VDD
LDO4VDD
LDO5VDD
LDO7VDD
SYSVDD
SYSVDD
DOMAIN
POWER
PVDD2
PVDD1
VPMIC
VPMIC
supply
LDO1 Power Output
LDO2 Power Input
LDO2 Power Output
LDO3 Power Input
LDO3 Power Output
LDO4 Power Input
LDO4 Power Output
LDO5 Power Input
LDO5 Power Output
LDO7 Power Input
LDO7 Power Output
LDO11 (Alive) Power Output
LDO12 (Internal VPMIC) Output; not for general use
LDO13 (Internal INTVDD) Output; not for general use
LED String Current Sink 1
LED String Current Sink 2
LED String Current Sink Ground
Voltage Reference capacitor connection point
Current Reference resistor connection point
Reference Ground
System VDD Supply
USB VDD Supply
Primary Battery Supply
External Battery FET Driver
Wall VDD Supply/Sense
External Wall FET Driver.
Power domain is the highest out of WALLVDD,
USBVDD or BATTVDD.
Battery NTC Temperature Monitor Supply
Battery NTC Temperature Monitor Voltage Sense Input
Secondary (Backup) Battery Supply
Status LED Driver 1. Open Drain Output
Status LED Driver 2. Open Drain Output
DESCRIPTION
Product Brief, July 2009, Rev 1.0
WM8311
7