WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 4

• Manufacturer Part Number: WM8310GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 169BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8310GEB/V

• Supply Voltage: 7V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 11
• Digital Ic Case Style: BGA
• No. Of Pins: 169
• No. Of Regulated Outputs: 13
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8310
DESCRIPTION ....................................................................................................... 1
FEATURES............................................................................................................. 1
APPLICATIONS ..................................................................................................... 1
BLOCK DIAGRAM ................................................................................................. 2
TYPICAL APPLICATIONS ..................................................................................... 3
TABLE OF CONTENTS ......................................................................................... 4
1
2
3
4
5
6
7
8
9
10
11
12
w
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
9.1
9.2
10.1
11.1
11.2
11.3
11.4
11.5
11.6
11.7
12.1
12.2
12.3
12.4
12.5
PIN CONFIGURATION .................................................................................. 8
ORDERING INFORMATION .......................................................................... 8
PIN DESCRIPTION ........................................................................................ 9
THERMAL CHARACTERISTICS ................................................................. 13
ABSOLUTE MAXIMUM RATINGS .............................................................. 14
RECOMMENDED OPERATING CONDITIONS ........................................... 15
ELECTRICAL CHARACTERISTICS ............................................................ 16
TYPICAL POWER CONSUMPTION ............................................................ 25
TYPICAL PERFORMANCE DATA ............................................................... 26
SIGNAL TIMING REQUIREMENTS ............................................................. 27
DEVICE DESCRIPTION .............................................................................. 29
CONTROL INTERFACE .............................................................................. 40
DC-DC STEP DOWN CONVERTERS ............................................................... 16
DC-DC STEP UP CONVERTER ........................................................................ 17
CURRENT SINKS .............................................................................................. 18
LDO REGULATORS .......................................................................................... 18
RESET THRESHOLDS ...................................................................................... 21
REFERENCES .................................................................................................. 22
BATTERY CHARGER ........................................................................................ 22
BACKUP BATTERY CHARGER ........................................................................ 23
USB POWER CONTROL .................................................................................. 23
DC-DC CONVERTERS ...................................................................................... 26
LDO REGULATORS .......................................................................................... 26
GENERAL PURPOSE INPUTS / OUTPUTS (GPIO) ...................................... 24
DIGITAL INTERFACES .................................................................................. 24
AUXILIARY ADC ............................................................................................ 24
SYSTEM STATUS LED DRIVERS ................................................................. 24
CLOCKING ..................................................................................................... 24
CONTROL INTERFACE ................................................................................. 27
GENERAL DESCRIPTION ............................................................................. 29
POWER STATES ........................................................................................... 29
POWER STATE CONTROL ........................................................................... 31
POWER STATE INTERRUPTS ...................................................................... 36
POWER STATE GPIO INDICATION .............................................................. 36
ON PIN FUNCTION ........................................................................................ 37
RESET PIN FUNCTION ................................................................................. 38
GENERAL DESCRIPTION ............................................................................. 40
2-WIRE (I2C) CONTROL MODE .................................................................... 40
4-WIRE (SPI) CONTROL MODE .................................................................... 43
REGISTER LOCKING .................................................................................... 43
SOFTWARE RESET AND CHIP ID ................................................................ 44
TABLE OF CONTENTS
PP, December 2009, Rev 3.0
Pre-Production
4