LP5526TL NSC [National Semiconductor], LP5526TL Datasheet - Page 31

• Manufacturer Part Number: LP5526TL
• Description: Lighting Management Unit with High Voltage Boost Converter with up to 150mA Serial FLASH LED Driver
• Manufacturer: NSC [National Semiconductor]

LP5526 Register Bit Explanations
ENABLES (0BH) – ENABLES REGISTER
BOOST OUTPUT (0DH) – BOOST OUTPUT VOLTAGE CONTROL REGISTER
R - 0
RW - 0
D7
D7
NSTBY
RW - 0
D6
RW - 0
D6
NSTBY
EN_BOOST
EN_FLASH
EN_AUTOLOAD
EN_BOOST
RW - 0
D5
RW - 0
BOOST[7:0]
0000 1000
0000 1001
0000 1010
0000 1011
0000 1100
0000 1101
0000 1110
0000 1111
0001 0000
0001 0001
0001 0010
0001 0011
0001 0100
D5
BOOST output voltage adjustment
Bit 6
Bit 5
Bit 3
Bit 2
R - 0
D4
RW - 0
D4
0 – LP5526 standby mode
1 – LP5526 active mode
0 – Boost converter disabled
1 – Boost converter enabled
0 – Flash function disabled
1 – Flash function enabled
0 – Boost active load disabled
1 – Boost active load enabled
Typical boost output voltage (V)
BOOST[7:0]
(Continued)
EN_FLASH
31
RW - 0
D3
RW - 1
D3
10.00
11.00
12.00
13.00
14.00
15.00
16.00
17.00
18.00
19.00
20.00
8.00
9.00
EN_AUTOLOAD
RW - 0
D2
RW - 1
D2
RW - 0
D1
R - 0
D1
RW - 0
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D0
R - 0
D0