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OCH2980 Datasheet Two Phase Hall-effect Smart Fan Motor Controller

Manufacturer: Orient Chip

Overview: OCH2980 Two Phase Hall-Effect Smart Fan Motor Controller ◼ General.

Datasheet Details

Part number OCH2980
Manufacturer Orient Chip
File Size 194.27 KB
Description Two Phase Hall-Effect Smart Fan Motor Controller
Datasheet OCH2980-OrientChip.pdf

General Description

The OCH2980 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors.

The device includes a Hall-effect sensor, dynamic offset correction and two plementary open-drain output drivers with internal Zener diode protection.

It is optimized for low start-up voltage.

Key Features

  • s.
  • Single-Chip solution.
  • High sensitivity Hall-effect Sensor.
  • Operating Voltage: 3.5V to 18V.
  • Average output current up to 600mA.
  • Built-in Hall sensor and input amplifier.
  • Rotor Lock Protection (Lock detection, output shutdown and automatic re-start).
  • Built-in reverse.

OCH2980 Distributor