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LP5526TL/NOPB датащи(PDF) 32 Page - Texas Instruments

номер детали LP5526TL/NOPB
подробное описание детали  Lighting Management Unit With High-Voltage Boost Converter With up to 150-mA Serial Flash LED Driver
PDF  41 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LP5526TL/NOPB датащи(HTML) 32 Page - Texas Instruments

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LP5526
SNVS431D – FEBRUARY 2006 – REVISED MARCH 2013
www.ti.com
WLED CONTROL (03H) – WLED CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
SLOPE
FADE_SEL
EN_FADE
DISPL
EN_MAIN
EN_SUB
R - 0
R - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
0 – fade execution time 0.65 sec (full scale)
SLOPE
Bit 5
1 – fade execution time 1.3 sec (full scale)
0 – fade control for MAIN
FADE_SEL
Bit 4
1 – fade control for SUB
0 – automatic fade disabled
EN_FADE
Bit 3
1 – automatic fade enabled
0 - MAIN and SUB individual control
DISPL
Bit 2
1 - MAIN and SUB controlled with MAIN DAC
0 – MAIN output disabled
EN_MAIN
Bit 1
1 – MAIN output enabled
0 – SUB output disabled
EN_SUB
Bit 0
1 – SUB output enabled
MAIN CURRENT (04H) – MAIN CURRENT CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
MAIN[7:0]
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
SUB CURRENT (05H) – SUB CURRENT CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
SUB[7:0]
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
RW - 0
Table 14. MAIN, SUB Current Adjustment
MAIN[7:0], SUB[7:0]
Typical Driver Current (mA)
0000 0000
0
0000 0001
0.1
0000 0010
0.2
0000 0011
0.3
0000 0100
0.4
…
…
1111 1101
25.3
1111 1110
25.4
1111 1111
25.5
GPIO CONTROL (06H) – GPIO CONTROL REGISTER
D7
D6
D5
D4
D3
D2
D1
D0
EN_PWM_PI
OEN[2:0]
N
R - 0
R - 0
R - 0
RW - 0
R - 0
RW - 0
RW - 0
RW - 0
0 – External PWM pin disabled
EN_PWM_PIN
Bit 4
1 – External PWM pin enabled
0 – GPIO pin set as a input
OEN[2:0]
Bits 2-0
1 – GPIO pin set as a output
32
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LP5526



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