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A1569E

Part Number	A1569E
Manufacturer	Allegro
Description	LED Driver
Published	Sep 19, 2016
Detailed Description	A1569E LED Driver with Integrated Hall-Effect Switch FEATURES AND BENEFITS • Linear LED drive current ≤150 mA set by a...
Datasheet	A1569E PDF File

Overview

A1569E LED Driver with Integrated Hall-Effect Switch FEATURES AND BENEFITS • Linear LED drive current ≤150 mA set by an external reference resistor • High sensitivity, omnipolar Hall-effect switch for LED on/off control • Low component count for small size and ease of design • Elegant fade-in/fade-out effects with adjustable duration (optional) • Low dropout voltage and low supply current • Chopper-stabilized Hall switch □□Low switchpoint drift over temperature □□Insensitivity to physical stress • Input pin for external LED driver control • Slew-rate-limited LED output drive for current transient suppression • Ruggedness and reliability □□Integrated voltage regulator for operation ...

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