WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 15

• 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

Pre-Production
6
Wall Input power source
Battery Input power source
USB Input power source
Backup Battery power source
Digital buffer supply
OTP Programming Supply
(see note)
Ground
Note:
The OTP Programming Supply PROGVDD should only be present when programming the OTP. At other times, this pin should be
left unconnected. The LDO12VOUT must be overdriven by an external supply when programming the OTP. At other times, the
voltage at this pin is driven by the internal circuits of the WM8310.
w
RECOMMENDED OPERATING CONDITIONS
PARAMETER
WALLVDD
USBVDD
PROGVDD
LDO12VOUT
REFGND
BATTVDD
BACKUPVDD
DBVDD1, DBVDD2, DBVDD3
GND, DBGND, XOSCGND,
SYMBOL
1.71
6.25
MIN
4.3
2.7
4.3
TYP
6.5
3.3
0
PP, December 2009, Rev 3.0
MAX
6.75
5.5
5.5
5.5
3.6
3.6
UNITS
WM8310
V
V
V
V
V
V
V
V
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