XRP7620 4-Channel Adjustable Current I2C Controlled LED Driver

Exar Corporation

Description

June 2012 XRP7620 4-Channel Adjustable Current I2C Controlled LED Driver Rev.1.1.0 GENERAL .
The XRP7620 is a multi purpose 4-channel independently adjustable current sink driver.

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Datasheet Specifications

Part number: XRP7620
Manufacturer: Exar Corporation
File Size: 579.96 KB
Datasheet: XRP7620_ExarCorporation.pdf
Description: 4-Channel Adjustable Current I2C Controlled LED Driver

Features

* 4-Channel LED Current Sink Driver
* Individual Channel Current Control  Up to 31.5mA per channel / 0.5mA Steps  100mV Channel Dropout Voltage
* I2C Serial Interface
* 2.7V - 5.5V Input Voltage Range
* 3% Channel Current Matching
* Register Retention in Shutdown
* Shut

Applications

* the XRP7620 can also be used as a generic software programmable current sink I/O expander. Supporting an industry standard 2-wire I2C serial interface, the XRP7620 provides full independent control of each channel and can be programmed up to a current of 31.5mA in steps of 0.5mA. Uniform display br

XRP7620 Distributors

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XRP7620 4-Channel Adjustable Current I2C Controlled LED Driver Exar Corporation

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