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AP3154A

Part Number	AP3154A
Manufacturer	Diodes
Description	Small LCD screen backlighting charge pump LED drivers
Published	Jul 8, 2010
Detailed Description	NPA Number 001 www.DataSheet4U.com Announcement New Product AP3154A/56 Small LCD screen backlighting charge pump LED...
Datasheet	AP3154A PDF File

Overview

NPA Number 001 www.
DataSheet4U.
com Announcement New Product AP3154A/56 Small LCD screen backlighting charge pump LED drivers Description The AP3154A and AP3156 are charge pump LED drivers for small LCD screen backlighting.
They are well suited for LCD screens less than 3”.
Both use a tri‐mode charge pump switch (1X), fractional (1.
5X), and doubling (2X) conversion to maximize efficiency in white LED applications.
A low external parts count (two 1μF flying and two small 1μF capacitors at VIN and VOUT) make them ideally suited for small, battery‐ powered applications.
A serial digital interface is used to enable, disable and set current for each LED with a 32‐level logarithm...

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