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RT4801HWSC Datasheet(PDF) 10 Page - Richtek Technology Corporation

Part # RT4801HWSC
Description  Dual Output LCD Bias for Smartphones and Tablets
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT4801HWSC Datasheet(HTML) 10 Page - Richtek Technology Corporation

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RT4801H
Copyright © 2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
DS4801H-00
May
2016
10
Registers Map
Table 2. VOP Voltage Selection
Name
Register
Address
DATA
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
VOP(V)
VOP
00h
00h
Reserved Reserved Reserved
0
0
0
0
0
4
VOP
00h
01h
Reserved Reserved Reserved
0
0
0
0
1
4.1
VOP
00h
02h
Reserved Reserved Reserved
0
0
0
1
0
4.2
VOP
00h
03h
Reserved Reserved Reserved
0
0
0
1
1
4.3
VOP
00h
04h
Reserved Reserved Reserved
0
0
1
0
0
4.4
VOP
00h
05h
Reserved Reserved Reserved
0
0
1
0
1
4.5
VOP
00h
06h
Reserved Reserved Reserved
0
0
1
1
0
4.6
VOP
00h
07h
Reserved Reserved Reserved
0
0
1
1
1
4.7
VOP
00h
08h
Reserved Reserved Reserved
0
1
0
0
0
4.8
VOP
00h
09h
Reserved Reserved Reserved
0
1
0
0
1
4.9
VOP
00h
0Ah
Reserved Reserved Reserved
0
1
0
1
0
5
VOP
00h
0Bh
Reserved Reserved Reserved
0
1
0
1
1
5.1
VOP
00h
0Ch
Reserved Reserved Reserved
0
1
1
0
0
5.2
VOP
00h
0Dh
Reserved Reserved Reserved
0
1
1
0
1
5.3
VOP
00h
0Eh
Reserved Reserved Reserved
0
1
1
1
0
5.4
VOP
00h
0Fh
Reserved Reserved Reserved
0
1
1
1
1
5.5
VOP
00h
10h
Reserved Reserved Reserved
1
0
0
0
0
5.6
VOP
00h
11h
Reserved Reserved Reserved
1
0
0
0
1
5.7
VOP
00h
12h
Reserved Reserved Reserved
1
0
0
1
0
5.8
VOP
00h
13h
Reserved Reserved Reserved
1
0
0
1
1
5.9
VOP
00h
14h
Reserved Reserved Reserved
1
0
1
0
0
6
Table 3. VON Voltage Selection
Name
Register
Address
DATA
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
VON(V)
VON
01h
00h
Reserved
Reserved
Reserved
0
0
0
0
0
-4
VON
01h
01h
Reserved
Reserved
Reserved
0
0
0
0
1
-4.1
VON
01h
02h
Reserved
Reserved
Reserved
0
0
0
1
0
-4.2
VON
01h
03h
Reserved
Reserved
Reserved
0
0
0
1
1
-4.3
VON
01h
04h
Reserved
Reserved
Reserved
0
0
1
0
0
-4.4
VON
01h
05h
Reserved
Reserved
Reserved
0
0
1
0
1
-4.5
VON
01h
06h
Reserved
Reserved
Reserved
0
0
1
1
0
-4.6
VON
01h
07h
Reserved
Reserved
Reserved
0
0
1
1
1
-4.7
VON
01h
08h
Reserved
Reserved
Reserved
0
1
0
0
0
-4.8
VON
01h
09h
Reserved
Reserved
Reserved
0
1
0
0
1
-4.9
VON
01h
0Ah
Reserved
Reserved
Reserved
0
1
0
1
0
-5
VON
01h
0Bh
Reserved
Reserved
Reserved
0
1
0
1
1
-5.1
VON
01h
0Ch
Reserved
Reserved
Reserved
0
1
1
0
0
-5.2


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