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A4937

Part Number	A4937
Manufacturer	Allegro
Description	Automotive 3-Phase MOSFET Driver
Published	Dec 6, 2023
Detailed Description	A4937 Automotive 3-Phase MOSFET Driver FEATURES AND BENEFITS • High current 3-phase gate drive for N-channel MOSFETs • ...
Datasheet	A4937 PDF File

Overview

A4937 Automotive 3-Phase MOSFET Driver FEATURES AND BENEFITS • High current 3-phase gate drive for N-channel MOSFETs • SPI compatible serial control • Cross-conduction protection • Programmable dead time • 5.
5 to 50 V supply voltage range • TTL inputs compatible with 3.
3 V and 5 V logic • Extensive diagnostics output • Low current sleep mode APPLICATIONS • Electronic power steering (EPS, EHPS, EAS) • Hydraulic pumps • Engine cooling fan • Gearbox actuator PACKAGE: 28-PIN TSSOP WITH EXPOSED THERMAL PAD (SUFFIX LP) Not to scale DESCRIPTION The A4937 is a 3-phase controller for use with N-channel external power MOSFETs and is specifically designed for automotive applications.
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