Description
Data Sheet Single Phase Low Noise Smart Motor Driver AH9479/80/81 General .
The AH9479/80/81 is a single chip solution for driving single coil brushless DC motors.
Features
* Full Bridge Driver
* High Sensitivity Integrated Hall Sensor
* Soft-switching for Low Noise
* Low Supply Voltage: 2.5V
* Locked Rotor Protection and Auto-restart
* Thermal Protection
* Output Over-current Protection
* Short Circuit Pr
Applications
* 5V/12V Low Noise BLDC Cooling Fans
* Low Voltage / Low Power BLDC Motors
* Notebook DC Fans / Blowers
* Automotive Low Noise Climate Control Fans
* Micro-motors
TO-94
TO-95
MSOP-8
Mar. 2012 Rev. 1. 1
Figure 1. Package Types of AH9479/80/81
BCD Semicondu