WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 225

• 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
REGISTER
Register 405Eh DC2 SLEEP Control
REGISTER
R16479
(405Fh)
DC2 DVS
Control
Register 405Fh DC2 DVS Control
w
ADDRESS
ADDRESS
12:11
BIT
BIT
9:8
6:0
6:0
DC2_SLP_VSE
DC2_SLP_MO
DC2_DVS_SR
DC2_DVS_VS
LABEL
LABEL
DE[1:0]
EL[6:0]
C[1:0]
L[6:0]
DEFAULT
DEFAULT
000_0000 DC-DC2 SLEEP Voltage select
000_0000 DC-DC2 DVS Voltage select
11
00
converter enters its SLEEP condition.
DC-DC2 SLEEP Operating Mode
00 = Forced Continuous Conduction Mode
01 = Continuous / Discontinuous Conduction with
Pulse-Skipping
10 = LDO Mode
11 = Hysteretic Mode
0.6V to 1.8V in 12.5mV steps
00h to 08h = 0.6V
09h = 0.6125V
…
48h = 1.4V (see note)
…
67h = 1.7875V
68h to 7Fh = 1.8V
Note - Maximum output voltage selection in 4MHz
switching mode is 48h (1.4V).
DC-DC2 DVS Control Source
00 = Disabled
01 = Enabled
10 = Controlled by Hardware DVS1
11 = Controlled by Hardware DVS2
0.6V to 1.8V in 12.5mV steps
00h to 08h = 0.6V
09h = 0.6125V
…
48h = 1.4V (see note)
…
67h = 1.7875V
68h to 7Fh = 1.8V
Note - Maximum output voltage selection in 4MHz
switching mode is 48h (1.4V).
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8310
225