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LM3643 Datasheet, Texas Instruments

LM3643 driver equivalent, synchronous boost dual led flash driver.

LM3643 Avg. rating / M : 1.0 rating-11

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LM3643 Datasheet

Features and benefits


*1 1.5 A Total Allowed LED Current During Operation (ILED1 + ILED2 = 1.5 A)
* Dual Independent LED Current Source Programmability
* Accurate and Programmable .

Application

Camera Phone White LED Flash 3 Description The LM3643 is a dual LED flash driver that provides a high level of adjustab.

Description

The LM3643 is a dual LED flash driver that provides a high level of adjustability within a small solution size. The LM3643 utilizes a 2-MHz or 4-MHz fixedfrequency synchronous boost converter to provide power to the dual 1.5-A constant current LED so.

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TAGS

LM3643
Synchronous
Boost
Dual
LED
Flash
Driver
LM3641
LM3642
LM3643-11
Texas Instruments

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