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DFE252012C 데이터시트(PDF) 11 Page - MagnaChip Semiconductor.

부품명 DFE252012C
상세설명  Dual Output LCD Bias IC
PDF  17 Pages
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제조업체  MGCHIP [MagnaChip Semiconductor.]
홈페이지  http://www.magnachip.co.kr
Logo MGCHIP - MagnaChip Semiconductor.

DFE252012C 데이터시트(HTML) 11 Page - MagnaChip Semiconductor.

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Confidential
Datasheet Version 1.1
Mar. 2015. Revision 1.1
MagnaChip Semiconductor Ltd.
11
VIN
ENP
ENN
UVLO
VREG
VREG power good
VPOS
VNEG
Pull to GND(20ohm typ)
Pull to GND
(70ohm typ)
Figure 20: Example of power off sequence activated
Figure 21: Example of power off sequence activated
by ENP and ENN when VIN is above UVLO
by VIN falling below UVLO
REGISTER MAP
Slave Address : 3Eh [ Bit : 0111110x ]
Table 1. I2C Registers
Register
R/W
Function
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
00h
R/W
VPOS
Not Used
VPOS[4]
VPOS[3]
VPOS[2]
VPOS[1]
VPOS[0]
01h
R/W
VNEG
Not Used
VNEG[4]
VNEG[3]
VNEG[2]
VNEG[1]
VNEG[0]
03h
R/W
DIS
Not Used
DISP
DISN
Table 2. VPOS/VNEG Voltage Setting
NO.
CODE
HEX
VPOS
VNEG
BIT4
BIT3
BIT2
BIT1
BIT0
1
0
0
0
0
0
00h
4.0V
-4.0V
2
0
0
0
0
1
01h
4.1V
-4.1V
3
0
0
0
1
0
02h
4.2V
-4.2V
4
0
0
0
1
1
03h
4.3V
-4.3V
5
0
0
1
0
0
04h
4.4V
-4.4V
6
0
0
1
0
1
05h
4.5V
-4.5V
7
0
0
1
1
0
06h
4.6V
-4.6V
8
0
0
1
1
1
07h
4.7V
-4.7V
9
0
1
0
0
0
08h
4.8V
-4.8V
10
0
1
0
0
1
09h
4.9V
-4.9V
11
0
1
0
1
0
0Ah
5.0V
-5.0V
VIN
ENP
ENN
UVLO
VREG
VREG power good
VPOS
VNEG
Pull to GND
(20ohm typ)
Pull to GND
(70ohm typ)



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