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A3938 Datasheet, Allegro MicroSystems

A3938 controller equivalent, three-phase power mosfet controller.

A3938 Avg. rating / M : 1.0 rating-12

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A3938 Datasheet

Features and benefits

▪ Drives a wide range of N-channel MOSFETs ▪ Low-side synchronous rectification ▪ Power MOSFET protection ▪ Adjustable dead time for cross-conduction protection ▪ Selecta.

Application

VBB must be shorted to VREG. For this condition, the absolute maximum rating of 15 V on VREG must be maintained to prev.

Description

The A3938 is a three-phase, brushless DC motor controller. It has a high-current gate drive capability that allows driving of a wide range of power MOSFETs and can support motor supply voltages to 50 V. The A3938 integrates a bootstrapped high-side d.

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TAGS

A3938
Three-Phase
Power
MOSFET
Controller
Allegro MicroSystems

Manufacturer


Allegro MicroSystems

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