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LP8556 датащи(PDF) 32 Page - Texas Instruments

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номер детали LP8556
подробное описание детали  High-Efficiency LED Backlight Driver for Tablets
PDF  63 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LP8556 датащи(HTML) 32 Page - Texas Instruments

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LP8556
SNVS871I – JULY 2012 – REVISED MARCH 2016
www.ti.com
Product Folder Links: LP8556
Submit Documentation Feedback
Copyright © 2012–2016, Texas Instruments Incorporated
8.6 Register Maps
Table 9. Register Map
ADDR
REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
RESET
00H
Brightness Control
BRT[7:0]
0000 0000
01H
Device Control
FAST
BRT_MODE
BL_CTL
0000 0000
02H
Status
OPEN
SHORT
VREF_OK
VBOOST_OK
OVP
OCP
TSD
UVLO
0000 0000
03H
ID
PANEL
MFG
REV
1111 1100
04H
Direct Control
LED
0000 0000
16H
LED Enable
LED_EN
0011 1111
Table 10. EPROM Memory Map
ADDR
REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
98H
CFG98
IBOOST_LIM_2X
RESERVED
RESERVED
9EH
CFG9E
RESERVED
VBOOST_RANGE
RESERVED
HEADROOM_OFFSET
A0H
CFG0
CURRENT LSB
A1H
CFG1
PDET_STDBY
CURRENT_MAX
CURRENT MSB
A2H
CFG2
RESERVED
UVLO_EN
UVLO_TH
BL_ON
ISET_EN
BOOST_FSET_EN
PWM_FSET_EN
A3H
CFG3
RESERVED
SLOPE
FILTER
PWM_INPUT_HYSTERESIS
A4H
CFG4
PWM_TO_I_THRESHOLD
RESERVED
STEADY_DITHE
R
DITHER
A5H
CFG5
PWM_DIRECT
PS_MODE
PWM_FREQ
A6H
CFG6
BOOST_FREQ
VBOOST
A7H
CFG7
RESERVED
EN_DRV3
EN_DRV2
RESERVED
IBOOST_LIM
A8H
CFG8
RESERVED
RESERVED
RESERVED
RESERVED
A9H
CFG9
VBOOST_MAX
JUMP_EN
JUMP_THRESHOLD
JUMP_VOLTAGE
AAH
CFGA
SSCLK_EN
RESERVE
D
RESERVED
ADAPTIVE
DRIVER_HEADROOM
ABH
CFGB
RESERVED
ACH
CFGC
RESERVED
RESERVED
ADH
CFGD
RESERVED
AEH
CFGE
STEP_UP
STEP_DN
LED_FAULT_TH
LED_COMP_HYST
AFH
CFGF
REVISION



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