XRP6840 - 4.3A Supercapacitor Flash LED Driver

Product Overview

Exar Corporation

Datasheet Details

Part number	XRP6840
Manufacturer	Exar Corporation
File Size	654.31 KB
Description	4.3A Supercapacitor Flash LED Driver
Datasheet	XRP6840 Datasheet
Additional preview pages of the XRP6840 datasheet.

Product details

Description

The XRP6840 is a controlled-current dual-cell supercapacitor charger and high power LED driver.

Operating from a standard lithium-ion battery, the XRP6840 provides up to 4.3A of programmable Flash LED current and up to 600mA and 5.6V of programmable supercapacitor charging current and voltage.

Features

Programmable 4.3A Flash LED Driver.
Torch and Flash Modes.
2 and 3 Channels Versions.
Programmable Supercapacitor Charger.
600mA Adjustable Charging Current.
Programmable Supercapacitor Voltage.
In-rush Current Control.
Active Voltage Balance Control.
Tri-mode Charge Pump Architecture.
1x, 1.5x, 2x Operation Modes.
2.4MHz Switching Frequency.
I2C Serial Interface.
Thermal, Over C.

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Published: Aug 30, 2016 |