ATA6843 Datasheet - ATMEL

ATA6843, BLDC Motor Driver

ATA6843/ATA6844 BLDC Motor Driver and LIN System Basis Chip DATASHEET .
The Atmel® ATA6843 and Atmel ATA6844 are system basis chips for three-phase brushless DC motor controllers designed in Atmel’s state-of-the-art 0.

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ATA6843-ATMEL.pdf

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Datasheet Details

Part number:

ATA6843

Manufacturer:

ATMEL

File Size:

793.04 KB

Description:

BLDC Motor Driver

Features

* Broad operation voltage range from 5.25V to 32V
* Atmel® ATA6843 temperature range TJ = 150°C
* Atmel ATA6844 extended temperature range TJ = 200°C
* Direct driving of six external NMOS transistors with a maximum switching frequency of 50kHz
* Integrated charge pump to provide

Applications

* In addition, the circuits provide a 3.3V/5V linear regulator and a window watchdog. The circuit includes various control and protection functions like overvoltage and overtemperature protection, short circuit detection, and undervoltage management. Thanks to these function blocks, the driver fulfil

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ATA6843 BLDC Motor Driver ATMEL

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