OCH2987 - 350mA Single Phase Hall-Effect DC Fan Driver
The OCH2987 is an integrated Hall sensor with H-Bridged output driver designed for brushless DC motor applications.
The device is using HV process includes an on-chip Hall sensor for magnetic sensing, an amplifier that amplifies the Hall voltage, a comparator to provide switching hysteresis for nois
OCH2987 Features
* One-chip Solution (Hall Element + Driver)
* Input Voltage Range : 3V to 24V
* Low Output Switching Current Noise
* Built-in VCC To GND reverse voltage protection
* Rotor Lock Protection (Lock detection, output shutdown and automatic re-start)
* High Sensitivity Hall Sensor