Datasheet4U Logo Datasheet4U.com

AMT49105 - Three-Phase MOSFET Driver

General Description

The AMT49105 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement and is specifically designed for automotive 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.
  • Charge pump for low supply voltage operation.
  • Programmable gate drive voltage and strength.
  • 5.5 to 50 V supply voltage operating range.
  • Integrated logic supply.
  • Current sense amplifier with programmable gain and offset.
  • SPI-compatible serial interface.
  • Bridge control by dir.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
AMT10 MODULAR INCREMENTAL ENCODER CUI
AMT1001 Temperature and Humidity Module Sensors AOSONG
AMT102 MODULAR ENCODER CUI
AMT103 MODULAR ENCODER CUI
AMT11 MODULAR INCREMENTAL ENCODER CUI

Other Datasheets by Allegro MicroSystems

Part Number Description
AMT49100 80V Automotive Three-Phase MOSFET Driver
AMT49101 80V Automotive Three-Phase MOSFET Driver
AMT49106 Automotive Three-Phase MOSFET Driver
AMT49107 Automotive Three-Phase MOSFET Driver
AMT49400 Integrated Sensorless FOC BLDC Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
AMT49105 2 - Three-Phase MOSFET Driver System IC FEATURES AND BENEFITS • 3-phase bridge MOSFET driver • Bootstrap gate drive for N-channel MOSFET bridge • Cross-conduction protection with adjustable dead time • Charge pump for low supply voltage operation • Programmable gate drive voltage and strength • 5.