Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

WM8311 Datasheet(PDF) 94 Page - Wolfson Microelectronics plc

Part # WM8311
Description  Processor Power Management Subsystem
PDF  302 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8311 Datasheet(HTML) 94 Page - Wolfson Microelectronics plc

Back Button WM8311 Datasheet HTML 90Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 91Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 92Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 93Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 94Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 95Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 96Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 97Page - Wolfson Microelectronics plc WM8311 Datasheet HTML 98Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 94 / 302 page
background image
WM8311
Pre-Production
w
PP, May 2012, Rev 3.1
94
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R16526 (408Eh)
Power Good
Source 1
3
DC4_OK
0
DC-DC4 status selected as an input
to PWR_GOOD
0 = Disabled
1 = Enabled
2
DC3_OK
1
DC-DC3 status selected as an input
to PWR_GOOD
0 = Disabled
1 = Enabled
1
DC2_OK
1
DC-DC2 status selected as an input
to PWR_GOOD
0 = Disabled
1 = Enabled
0
DC1_OK
1
DC-DC1 status selected as an input
to PWR_GOOD
0 = Disabled
1 = Enabled
R16527 (408Fh)
Power Good
Source 2
6
LDO7_OK
1
LDO7 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
4
LDO5_OK
1
LDO5 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
3
LDO4_OK
1
LDO4 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
2
LDO3_OK
1
LDO3 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
1
LDO2_OK
1
LDO2 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
0
LDO1_OK
1
LDO1 status selected as an input to
PWR_GOOD
0 = Disabled
1 = Enabled
Table 44 PWR_GOOD (GPIO) Configuration
15.15 DC-DC CONVERTER OPERATION
15.15.1 OVERVIEW
The WM8311 provides four DC-DC switching converters. Three of these are synchronous buck (step-
down) converters; the fourth of these is a boost (step-up) converter. The principal characteristics of
each DC-DC converter are shown below.
DC-DC1 / DC-DC2
DC-DC3
DC-DC4
Converter Type
Buck (step-down)
Buck (step-down)
Boost (step-up)
Input Voltage Range
2.7V to 5.5V (connect to SYSVDD supply)
Output Voltage Range
0.6V to 1.8V
0.85V to 3.4V
5V to 30V
Load Current Rating
Up to 1200mA
Up to 1000mA
Up to 25mA @ 30V
Up to 40mA @ 20V
Up to 90mA @ 8V
Switching Frequency
2MHz or 4MHz
2MHz
1MHz
Table 45 DC-DC Converter Overview



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com