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LP8552TLE-E04/NOPB Datasheet(PDF) 26 Page - Texas Instruments

Part # LP8552TLE-E04/NOPB
Description  LP8552 High-Efficiency LED Backlight Driver For Notebooks
PDF  49 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LP8552TLE-E04/NOPB Datasheet(HTML) 26 Page - Texas Instruments

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EEPROM
NVM
8 x 8 bits
REGISTERS
ADDRESS 00h...72h
Startup or
EE_READ=1
User
Device Control
EEPROM
REGISTERS
Address A0h...A7h
EE_PROG = 1
Device Control
LP8552
SNVS693E – SEPTEMBER 2011 – REVISED SEPTEMBER 2014
www.ti.com
Figure 26. EEPROM Control Structure
8.6 Register Maps
Table 6. Register Map
ADDR
REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
DEFAULT
00H
Brightness
BRT[7:0]
0000 0000
Control
01H
Device Control
BRT_MODE[1:0]
BL_CTL
0000 0000
02H
Fault
OPEN
SHORT
2_CHANNE
1_CHANNEL
BL_FAULT
OCP
TSD
UVLO
0000 0000
LS
03H
ID
PANEL
MFG[3:0]
REV[2:0]
1111 1100
04H
Direct Control
OUT[6:1]
0000 0000
05H
Temp MSB
TEMP[10:3]
0000 0000
06H
Temp LSB
TEMP[2:0]
0000 0000
72H
EEPROM_cont
EE_READY
EE_INIT
EE_PROG
EE_READ
0000 0000
rol
26
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Copyright © 2011–2014, Texas Instruments Incorporated
Product Folder Links: LP8552



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