ATA6844, ATA6843 Datasheet - ATMEL

ATA6844, 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

ATA6844 Datasheet Preview — This datasheet PDF includes multiple part numbers: ATA6844, ATA6843. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

ATA6844, ATA6843

Manufacturer:

ATMEL

File Size:

793.04 KB

Description:

BLDC Motor Driver

Note:

This datasheet PDF includes multiple part numbers: ATA6844, ATA6843.
Please refer to the document for exact specifications by model.

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

ATA6844 Distributors

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