WM8310 Datasheet, PDF (11/291 Pages) Wolfson Microelectronics plc – Processor Power Management Subsystem

Pre-Production
PIN
NAME
TYPE
DC-DC Converters and LDO Regulators
B1, B2,
B3, B13,
C3, C4,
C7, C8,
C9, C10,
C11, C12,
D3, D6,
D12, E3,
E4, E12,
F4, F5, F6,
F10, F11,
F12, G4,
G6, G7,
G8, G9,
H7, J10,
K9, K10,
L8, L9,
M1, M6,
M7, M8
GND
Supply
A2
PVDD1
Supply
N9
PVDD2
Supply
A10, B10
DC1GND
Supply
A13
DC1FB
Analogue Input
A11, B11
DC1LX
Analogue I/O
A12, B12
DC1VDD
Supply
A9, B9
DC2GND
Supply
C6
DC2FB
Analogue Input
A8, B8
DC2LX
Analogue I/O
A7, B7
DC2VDD
Supply
A6, B6, C5
DC3GND
Supply
A3
DC3FB
Analogue Input
A5, B5
DC3LX
Analogue I/O
A4, B4
DC3VDD
Supply
G13
DC4GND
Supply
E11
DC4FB
Analogue Input
G12
DC4LX
Analogue I/O
F13
DC4VDD
Supply
L1
LDO1VDD
Supply
L2
LDO1VOUT
Analogue Output
K1
LDO2VDD
Supply
K2
LDO2VOUT
Analogue Output
J1
LDO3VDD
Supply
J2
LDO3VOUT
Analogue Output
E1
LDO4VDD
Supply
E2
LDO4VOUT
Analogue Output
D1
LDO5VDD
Supply
D2
LDO5VOUT
Analogue Output
C1
LDO6VDD
Supply
C2
LDO6VOUT
Analogue Output
H1
LDO7VDD
Supply
H2
LDO7VOUT
Analogue Output
G1
LDO8VDD
Supply
w
POWER
DOMAIN
DESCRIPTION
WM8310
Ground
DC1VDD
DC2VDD
DC3VDD
DC4VDD
LDO1VDD
LDO2VDD
LDO3VDD
LDO4VDD
LDO5VDD
LDO6VDD
LDO7VDD
Internal VDD supply; Connect to SYSVDD
DC-DC1 Power Ground
DC-DC1 Feedback Pin
DC-DC1 Inductor Connection
DC-DC1 Power Input (connect to SYSVDD supply)
DC-DC2 Power Ground
DC-DC2 Feedback Pin
DC-DC2 Inductor Connection
DC-DC2 Power Input (connect to SYSVDD supply)
DC-DC3 Power Ground
DC-DC3 Feedback Pin
DC-DC3 Inductor Connection
DC-DC3 Power Input (connect to SYSVDD supply)
DC-DC4 Power Ground
DC-DC4 Feedback Connection
DC-DC4 Inductor Connection
DC-DC4 Power Input (connect to SYSVDD supply)
LDO1 Power Input (must be ≤ SYSVDD supply)
LDO1 Power Output
LDO2 Power Input (must be ≤ SYSVDD supply)
LDO2 Power Output
LDO3 Power Input (must be ≤ SYSVDD supply)
LDO3 Power Output
LDO4 Power Input (must be ≤ SYSVDD supply)
LDO4 Power Output
LDO5 Power Input (must be ≤ SYSVDD supply)
LDO5 Power Output
LDO6 Power Input (must be ≤ SYSVDD supply)
LDO6 Power Output
LDO7 Power Input
LDO7 Power Output
LDO8 Power Input
PP, May 2012, Rev 3.1
11