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OCH2981 - Two Phase Hall-Effect Smart Fan Motor Controller

Orient Chip

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Datasheet Details

Part number	OCH2981
Manufacturer	Orient Chip
File Size	194.28 KB
Description	Two Phase Hall-Effect Smart Fan Motor Controller
Datasheet	OCH2981-OrientChip.pdf

OCH2981 Product details

Description

The OCH2981 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors.

Features

s.
Single-Chip solution.
High sensitivity Hall-effect Sensor.
Operating Voltage: 3.5V to 28V.
Average output current up to 300mA.
Built-in Hall sensor and input amplifier.
Rotor Lock Protection (Lock detection, output shutdown and automatic re-start).
Built-in reverse.

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Published: Oct 17, 2018 |