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LP3931 Datasheet(PDF) 10 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LP3931
Description  Dual RGB LED Driver with High Current Boost DC-DC Converter
PDF  17 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LP3931 Datasheet(HTML) 10 Page - National Semiconductor (TI)

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Boost Output Voltage Control
User can control the boost output voltage by 8-bit boost
output register as follows:
Register 0DH
Boost Output [7:0]
BOOST Output Voltage
(typical)
0000 0000
4.15
0000 0001
4.30
0000 0011
4.40
0000 0111
4.55
0000 1111
4.70
0001 1111
4.85
0011 1111
5.00 Default
0111 1111
5.15
1111 1111
5.30
Boost Output Voltage Control
20117311
Boost Converter Typical Performance Characteristics V
IN = 3.6V, VOUT = 5.0V if not
otherwise stated.
20117312
Boost Converter Efficiency
20117313
Boost Frequency vs RT Resistor
20117314
Battery Current vs Voltage
20117320
Battery Current vs Voltage
www.national.com
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