WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 83

• 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
w
R16507 (407Bh)
LDO7 ON
Control
R16508 (407Ch)
LDO7 SLEEP
Control
ADDRESS
15:13
15:13
BIT
9:8
4:0
10
7
6
8
LDO7_HWC
_VSEL
LDO7_HWC
_MODE
LDO7_FLT
LDO7_SWI
LDO7_ON_S
LOT [2:0]
LDO7_ON_
MODE
LDO7_ON_V
SEL [4:0]
LDO7_SLP_
SLOT [2:0]
LABEL
DEFAULT
00000
000
000
00
0
0
0
0
LDO7 Hardware Control Voltage select
0 = Set by LDO7_ON_VSEL
1 = Set by LDO7_SLP_VSEL
LDO7 Hardware Control Operating
Mode
00 = Low Power mode
01 = Turn converter off
10 = Low Power mode
11 = Set by LDO7_ON_MODE
LDO7 Output float
0 = LDO7 output discharged when
disabled
1 = LDO7 output floating when disabled
LDO7 Switch Mode
0 = LDO mode
1 = Switch mode
LDO7 ON Slot select
000 = Do not enable
001 = Enable in Timeslot 1
010 = Enable in Timeslot 2
011 = Enable in Timeslot 3
100 = Enable in Timeslot 4
101 = Enable in Timeslot 5
110 = Controlled by Hardware Enable 1
111 = Controlled by Hardware Enable 2
LDO7 ON Operating Mode
0 = Normal mode
1 = Low Power mode
LDO7 ON Voltage select
1.0V to 1.6V in 50mV steps
1.7V to 3.5V in 100mV steps
00h = 1.00V
01h = 1.05V
02h = 1.10V
…
0Ch = 1.60V
0Dh = 1.70V
…
1Eh = 3.40V
1Fh = 3.50V
LDO7 SLEEP Slot select
000 = SLEEP voltage / operating mode
transition in Timeslot 5
001 = Disable in Timeslot 5
010 = Disable in Timeslot 4
011 = Disable in Timeslot 3
100 = Disable in Timeslot 2
101 = Disable in Timeslot 1
110 = SLEEP voltage / operating mode
transition in Timeslot 3
111 = SLEEP voltage / operating mode
transition in Timeslot 1
If LDO7 is assigned to a Hardware
Enable Input, then codes 001-101 select
in which timeslot the regulator enters its
SLEEP condition.
PP, December 2009, Rev 3.0
DESCRIPTION
WM8310
83