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RT9481 Datasheet(PDF) 36 Page - Richtek Technology Corporation

Part # RT9481
Description  Easy to Use Power Bank Solution
PDF  41 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9481 Datasheet(HTML) 36 Page - Richtek Technology Corporation

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RT9481
Copyright © 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
DS9481-00 June 2015
36
Function
Register
Address
b[7]
(MSB)
b[6]
b[5]
b[4]
b[3]
b[2]
b[1]
b[0]
(LSB)
USBOUT
Control
0X23
Meaning
EN_ DCP
EN_ LDSW
Reversed
Reversed
Reversed
Reversed
LDSW_ TREG[1:0]
Default
0
0
0
0
0
1
0
1
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
EN_DCP
DCP controller Enable
0 : DCP controller disable (default)
1 : DCP controller enable
EN_LDSW
Load Switch Enable
0 : Load switch disable (default)
1 : Load switch enable
LDSW_TREG[1:0]
Thermal regulation level
00 : Disable
01 : 100
C (default)
10 : 120
C
11 : 135
C
Function
Register
Address
b[7]
(MSB)
b[6]
b[5]
b[4]
b[3]
b[2]
b[1]
b[0]
(LSB)
ATTACH
Control
0X24
Meaning
EN_
ADAPTERDET
EN_
VBUSAT
EN_
USBOUTAT
USBOUTAT_TIME
USBOUTAT_
Mode
Reversed
Default
1
1
1
0
1
1
0
0
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
EN_ADAPTERDET
Adapter type detect enable
0 : Adapter detect disable
1 : Adapter detect enable (default)
EN_VBUSAT
VBUS attach/detach detect enable
0 : VBUS attach/detach detect disable
1 : VBUS attach/detach detect enable (default)
EN_USBOUTAT
USBOUT attach/detach detect enable
0 : USBOUT attach/detach detect disable
1 : USBOUT attach/detach detect enable (default)
USBOUTAT_TIME
USBOUT attach/detach detection time.
Code
Time
Code
Time
000
Detection time 150ms
100
Detection time 600ms
001
Detection time 250ms
101
Detection time 700ms
010
Detection time 375ms
110
Detection time 925ms
011
Detection time 475ms
111
Detection time 1125ms
USBOUTAT_Mode
USBOUT attach detect mode
0 : Normal Mode
1 : Power Saving Mode, power save 50% and detection time increase 100%



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