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60V/90V Three-phase Motor Driver with Integrated ARM M4 Cortex MCU

A89211, A89212

48 Pin 7x7 EV Package

The A89211 and A89212 family are pin-compatible, 3-phase gate drivers with integrated ARM M4 Cortex MCUs with up to 256kB flash memory and are designed to drive N-type MOSFET half bridges for up to 60V (A89211, A89211-A) and 90V (A89212, A89212-A) motor applications. These devices are well-suited for use in battery powered applications such as power tools, E-bikes, and BLDC motor

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Description

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Typical Applications

Packaging

Unleash the raw power of your BLDC motors with the A89211 and A89212 family, a dynamic group of 3-phase gate drivers ready to electrify your designs. Sporting up to 90V operating range and pin-to-pin compatibility, these powerhouses effortlessly command N-channel MOSFET bridges, injecting unmatched precision and efficiency into your motor control. From the whisper-quiet hum of e-bikes to the high-torque thrills of power tools, the A89211 and A89212 family delivers the ultimate performance boost, igniting innovation in battery-powered applications worldwide.

From 12V to 90V, the A89211 and A89212 family provides superior motor control finesse with its 32-bit ARM Cortex-M4 core and ensures rock-solid reliability with integrated on-chip diagnostics and protection features that safeguard your system, ensuring rock-solid reliability.

  • 5.5 to 90V supply voltage operating range
  • 32-bit, 40MHz ARM Cortex M4 CPU Core
  • Up to 256kByte Flash, 32kByte DRAM
  • 80MHz PWM Generator
  • 3-phase bridge MOSFET driver with bootstrap gate drive for N-channel MOSFET bridge
  • Programmable 3-channel Current Acquisition Unit (CAU) for BLDC motor
  • 12-bit 1μs Data Acquisition Unit (DAU) for voltage measurement
  • 1-phase BEMF detector

48-pin 7 mm x 7 mm QFN (EV) package with an exposed thermal pad.

EV Package Documentation

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Part Number Specifications and Availability