NJM2644 Datasheet PDF (Two-phase Unipolar DC Brushless Motor Pre-Driver IC)

NJM2644 - Two-phase Unipolar DC Brushless Motor Pre-Driver IC

Description

s PACKAGE OUTLINE The NJM2644 is a 2-phase DC brushless motor pre-driver IC.

It incorporates Lock Detect and Auto Protection circuit for safety operation.

Especially, 1:10 ON/OFF duty ratio while motor is locked reduces heat generation in motor windings.

Features

Operating Voltage VDD=4 to 14V.
Absolute Maximum Voltage 15V.
Internal Lock Detect / Auto Protection Release Circuit.
FG Output Terminal.
Package Outline DMP8 / TVSP8 s BLOCK.

Datasheet Details

Part number	NJM2644
Manufacturer	New Japan Radio
File Size	90.30 KB
Description	Two-phase Unipolar DC Brushless Motor Pre-Driver IC
Datasheet	NJM2644 Datasheet

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Full PDF Text Transcription

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NJM2644 www.DataSheet4U.com Two-phase Unipolar DC Brushless Motor Pre-Driver IC s GENERAL DESCRIPTION s PACKAGE OUTLINE The NJM2644 is a 2-phase DC brushless motor pre-driver IC. It incorporates Lock Detect and Auto Protection circuit for safety operation. Especially, 1:10 ON/OFF duty ratio while motor is locked reduces heat generation in motor windings. Moreover, the pin is compatible with 12V LA output NJM2644M NJM2644RB1 two-phase pre-driver NJM2641. It is suitable for 12V fan motor applications.

Published: Jun 14, 2009 |