Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

AS3658 Datasheet(PDF) 75 Page - ams AG

Part # AS3658
Description  Power and Audio Management Unit for Portable Devices
PDF  158 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3658 Datasheet(HTML) 75 Page - ams AG

Back Button AS3658 Datasheet HTML 71Page - ams AG AS3658 Datasheet HTML 72Page - ams AG AS3658 Datasheet HTML 73Page - ams AG AS3658 Datasheet HTML 74Page - ams AG AS3658 Datasheet HTML 75Page - ams AG AS3658 Datasheet HTML 76Page - ams AG AS3658 Datasheet HTML 77Page - ams AG AS3658 Datasheet HTML 78Page - ams AG AS3658 Datasheet HTML 79Page - ams AG Next Button
Zoom Inzoom in Zoom Outzoom out
 75 / 158 page
background image
Table 64. Step Down DC/DC Bit definitions
Addr:37
Step Down charger control
These bits configures the step down converters
Bit
Bit Name
Default Access
Description
www.austriamicrosystems.com
Revision 1v13
74 - 157
AS3658
Data Sheet Confidential - Detail ed Descri ption-Power Management Functions
3-
0
n/a
4
sd1_dis_curmin
0
R/W
Step down curmin feature control
0
curmin feature enabled: Inductor current regulated
to min 170mA. Higher efficiency in low dropout
and low output current operation. Higher output
ripple and noise.
1
curmin feature disabled: Decreased efficiency in
low dropout mode and at low output current. Small
output ripple and noise.
5
sd2_dis_curmin
0
R/W
Step down curmin feature control
0
curmin feature enabled: Inductor current regulated
to min 170mA. Higher efficiency in low dropout
and low output current operation. Higher output
ripple and noise.
1
curmin feature disabled: Decreased efficiency in
low dropout mode and at low output current. Small
output ripple and noise.
6
sd3_dis_curmin
0
R/W
Step down curmin feature control
0
curmin feature enabled: Inductor current regulated
to min 170mA. Higher efficiency in low dropout
and low output current operation. Higher output
ripple and noise.
1
curmin feature disabled: Decreased efficiency in
low dropout mode and at low output current. Small
output ripple and noise.
Table 65. Step Down DC/DC Reg Power1 ctrl Bit definitions
Addr:23
Reg Power1 Ctrl
These bits control the on/off function of the step down regulator
Bit
Bit Name
Default Access
Description
4
sd1_on
ROM
R/W
Switch on/off the step down1 dc/dc converter; it is possible
to on/off control DCDC SD1 by CURR3_GPIO3 or
CURR4_GPIO4 (see General Purpose Input / Output
(CURR1_GPIO1 … CURR4_GPIO4) on page 30)
0
Step Down DC/DC 1 off
1
Step Down DC/DC 1 on
5
sd2_on
ROM
R/W
Switch on/off the step down2 dc/dc converter; it is possible
to on/off control DCDC SD2 by CURR3_GPIO3 or
CURR4_GPIO4 (see General Purpose Input / Output
(CURR1_GPIO1 … CURR4_GPIO4) on page 30)
0
Step Down DC/DC 2 off
1
Step Down DC/DC 2 on



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