AH291

LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER

Diodes Incorporated

AH291 Features

* On Chip Hall Sensor Rotor-Locked Shutdown Automatically Restart Built-in Zener Protection for Output Driver Operating Voltage: 1.8V~5.75 V Output Current: IO( AVE ) = 400 mA Lead Free Packages: SIP-4L and SOT89-5L General Descrip

AH291 General Description

AH291 is a monolithic fan motor controller with Hall sensor’s capability. It contains two complementary open-collector drivers for motor’s coil driving, automatic lock shutdown and restart function relatively. Rotor-lock shutdown detection circuit turns off the output driver when the rotor is blocke.

AH291 Datasheet (181.88 KB)

AH291 Datasheet Preview — Preview of AH291 PDF

Datasheet Details

Part number:

AH291

Manufacturer:

DIODES ↗ Incorporated

File Size:

181.88 KB

Description:

Low voltage hall-effect smart fan motor controller.

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AH291 LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER Diodes Incorporated

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AH291 Features

AH291 General Description

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