AH9279 TWO PHASE DUAL-COIL CMOS SMART FAN MOTOR DRIVER

BCD

Description

Data Sheet TWO PHASE DUAL-COIL CMOS SMART FAN MOTOR DRIVER AH9279 General .
The AH9279 is a most advanced fan control and drive Hall IC manufactured by special CMOS process.

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Datasheet Specifications

Part number: AH9279
Manufacturer: BCD
File Size: 279.68 KB
Datasheet: AH9279-BCD.pdf
Description: TWO PHASE DUAL-COIL CMOS SMART FAN MOTOR DRIVER

Features

* On Chip Hall Sensor
* Built-in Zener Diodes Protection for Output Driver
* Power Efficient CMOS and Power MOSFET Drivers Allow 400mA Without Overheating
* 5V and 12V Operation
* High Sensitivity for Switching Symmetry
* Locked Rotor Shutdown and Auto

Applications

* Dual-coil Brushless DC Fan Oct. 2011 Rev. 1. 3 TO-94 Figure 1. Package Type of AH9279 BCD Semiconductor Manufacturing Limited 1 Data Sheet TWO PHASE DUAL-COIL CMOS SMART FAN MOTOR DRIVER AH9279 Pin Configuration Z4 Package (TO-94) 4 3 2 1 GND DOB DO VCC Figure 2. Pin Configuration

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AH9279 TWO PHASE DUAL-COIL CMOS SMART FAN MOTOR DRIVER BCD

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