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ATA6833 Datasheet (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip

Manufacturer: Atmel (now Microchip Technology)

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General Description

The ATA6833 and ATA6834 are system basis chips for three-phase brushless DC motor controllers designed in Atmel ® ’s state-of-the-art 0.8 µm SOI technology SMART-I.S.™1.

In combination with a microcontroller and six discrete power MOSFETs, the system basis chip forms a BLDC motor control unit for automotive applications.

In addition, the circuits provide a 3.3V/5V linear regulator and a window watchdog.

Overview

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Key Features

  • ATA6833 Temperature Range TJ = 150°C.
  • ATA6834 Extended Temperature Range TJ = 200°C.
  • Direct Driving of 6 External NMOS Transistors with a Maximum Switching Frequency of 50 kHz.
  • Integrated Charge Pump to Provide Gate Voltages for High-side Drivers and to Supply.
  • the Gate of the External Battery Reverse Protection NMOS Built-in 5V/3.3V Voltage Regulator with Curr.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
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