LP3933SL NSC [National Semiconductor], LP3933SL Datasheet - Page 10

• Manufacturer Part Number: LP3933SL
• Description: Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs
• Manufacturer: NSC [National Semiconductor]

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Boost Output Voltage Control
User can control the boost output voltage by boost output 8-bit register.
Boost Converter Typical Performance Characteristics
otherwise stated.
0000 0000
0000 0001
0000 0011
0000 0111
0000 1111
0001 1111
0011 1111
0111 1111
1111 1111
Bin
Register 0Dh
Boost [7:0]
Boost Converter Efficiency
Hex
FF
00
01
03
07
0F
1F
3F
7F
BOOST Output Voltage
5.00 Default
(typical)
4.10
4.25
4.40
4.55
4.70
4.85
5.15
5.30
20080518
10
Boost Frequency vs RT Resistor
Boost Output Voltage Control
V
IN
= 3.6V, V
OUT
= 5.0V if not
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20080526