• Part: AMT49101
  • Description: 80V Automotive Three-Phase MOSFET Driver
  • Category: MOSFET
  • Manufacturer: Allegro MicroSystems
  • Size: 2.71 MB
AMT49101 Datasheet (PDF) Download
Allegro MicroSystems
AMT49101

Description

The AMT49101 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a 3-phase bridge arrangement and is specifically designed for 48 V automotive power applications with high-power inductive loads, such as BLDC motors.

Key Features

  • 3-phase bridge MOSFET driver
  • Bootstrap gate drive for N-channel MOSFET bridge
  • Cross-conduction protection with adjustable dead time
  • Fixed-frequency buck converter
  • Operation at any PWM duty cycle up to and including 100%
  • Programmable gate drive strength
  • 10 to 80 V supply voltage operating range
  • Programmable logic supply regulator controller
  • Two programmable current sense amplifiers
  • Bridge control by direct logic inputs or serial interface