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A3986

Part Number	A3986
Manufacturer	Allegro MicroSystems
Description	Dual Full-Bridge MOSFET Driver
Published	Mar 13, 2007
Detailed Description	com A3986 Dual Full-Bridge MOSFET Driver with Microstepping Translator Features and Benefits ▪ ▪ ▪ ▪ ▪ ...
Datasheet	A3986 PDF File

Overview

com A3986 Dual Full-Bridge MOSFET Driver with Microstepping Translator Features and Benefits ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ 2-wire step and direction interface Dual full-bridge gate drive for N-channel MOSFETs Operation over 12 to 50 V supply voltage range Synchronous rectification Cross-conduction protection Adjustable mixed decay Integrated sinusoidal DAC current reference Fixed off-time PWM current control Description The A3986 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).
Motor power is provided by external N-channel power MOSFETs at supply ...

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