LM3643A, LM3643 Synchronous Boost Dual LED Flash Driver

Texas Instruments

Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3643, LM3643A SNVS967A * AUGUST 2014 * REV.
The LM3643 is a dual LED flash driver that provides a high level of adjustability within a small solution size.

📥 Download Datasheet

LM3643A Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3643A, LM3643. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3643A, LM3643
Manufacturer: Texas Instruments ↗
File Size: 1.39 MB
Datasheet: LM3643-etcTI.pdf
Description: Synchronous Boost Dual LED Flash Driver
Note: This datasheet PDF includes multiple part numbers: LM3643A, LM3643.
Please refer to the document for exact specifications by model.

Features

* 1 1.5 A Total Allowed LED Current During Operation (ILED1 + ILED2 = 1.5 A)
* Dual Independent LED Current Source Programmability
* Accurate and Programmable LED Current Range from 1.4 mA to 1.5 A
* Optimized Flash LED Current During Low Battery Conditions (IVFM)

LM3643A Distributors

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LM3643 Synchronous Boost Dual LED Flash Driver Texas Instruments

Texas Instruments LM3643A-like datasheet