ATA6843 - BLDC Motor Driver

Product Overview

ATMEL

Datasheet Details

Part number	ATA6843
Manufacturer	ATMEL
File Size	793.04 KB
Description	BLDC Motor Driver
Datasheet	ATA6843 Datasheet
Additional preview pages of the ATA6843 datasheet.

Product details

Description

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 0.8µm SOI technology SMART-I.S.™1.

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 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 current limitation.
Reset signal for the m.

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Published: Jan 28, 2024 |