SM8131B White LED Driver

NPC

Description

www.DataSheet4U.com SM8131B White LED Driver IC OVERVIEW The SM8131B is a charge pump DC/DC converter that switches between ×1 and ×1.5 automaticall.
Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Name DIN3 DIN2 DIN1 ISET C1P C1M PGND C2M C2P VREG VIN VOUT SEL2 SEL1 EN2 EN1 DIN6 DIN5 DIN4.

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Datasheet Specifications

Part number: SM8131B
Manufacturer: NPC
File Size: 243.28 KB
Datasheet: SM8131B_NPC.pdf
Description: White LED Driver

Features

* I PINOUT (Top view) EN2 SEL1 SEL2 VOUT VIN 15 14 13 12 11 I I I I I I I I I I I I I I 0.05 0.05 M I I I I I I I I Cellular phone PDA Portable games Handy terminal Digital still camera Digital video camera LCD back light White LED driving ORDERING INFORMATION Device SM8131B00B Package 20-pi

Applications

* 0.22 ± 0.05 1.00MAX 0.22 Battery life extension by automatic charge pump switch between ×1 and ×1.5 according to the detection of the LED drive current Controlling 1 to 6 lights of white LED connected in parallel Set up LED drive current value by external resistor (5kΩ:5mA/ch, 15kΩ:15mA/ch, 20kΩ

SM8131B Distributors

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SM8131B White LED Driver NPC

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