Part A4926
Description Automotive Half-Bridge MOSFET Driver
Category MOSFET
Manufacturer Allegro MicroSystems
Size 1.80 MB
Allegro MicroSystems
A4926

Overview

The A4926 is an N-channel power MOSFET driver capable of controlling MOSFETs connected in a half-bridge arrangement and is specifically designed for automotive applications with high-power inductive loads, such as brush DC motors solenoids and actuators. The A4926 is intended for automotive systems that must meet ASIL requirements.

  • Half-bridge MOSFET driver
  • Bootstrap gate drive for N-channel MOSFET bridge
  • Cross-conduction protection with adjustable dead time
  • Charge pump regulator for low supply voltage operation
  • 5.5 to 50 V supply voltage operating range
  • SPI-compatible serial interface
  • Bridge control by direct logic inputs or serial interface
  • Programmable gate drive
  • Programmable diagnostics 2
  • A2SIL product-device features for - safety-critical systems