APW7502 - 5V/1.37A VCSEL and IR-LED Driver

Datasheet Summary

Description

Wide Input Voltage from 2.7V to 5.5V The APW7502 is a 5V/1.37A, 2MHz buck converter with

a 7-bit current DAC to provide a well regulated current source for VCSEL and IR_LED applications.

Programmable LED So

Features

General.

ANPEC

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Datasheet Details

Part number	APW7502
Manufacturer	ANPEC
File Size	788.91 KB
Description	5V/1.37A VCSEL and IR-LED Driver
Datasheet	APW7502 Datasheet
Additional preview pages of the APW7502 datasheet.

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Full PDF Text Transcription

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APW7502 5V/1.37A VCSEL and IR-LED Driver with I2C Interface Features General Description  Wide Input Voltage from 2.7V to 5.5V The APW7502 is a 5V/1.37A, 2MHz buck converter with  Programmable LED Source Current up to 1.37A per 10mA/step a 7-bit current DAC to provide a well regulated current source for VCSEL and IR_LED applications. Through I2C  Programmable LED Source Current Slew Rate 10mA/0.5ms to 10mA/64ms interface, the start-up slew rate of the current source can be 8-segment adjustable and the regulated level can be adjusted too from 100mA to 1.37A in 10mA resolution.  Bypass Mode for Standby Mode The APW7502 integrates protections such as NTC thermal  40mA Operation Standby Current protection, short circuit and over-temperature protection.

Published: Nov 10, 2024 |