Data Sheet

Two Phase Dual-coil High Voltage Smart Fan Motor Driver

AH9280

Oct. 2011 Rev. 1. 2

BCD Semiconductor Manufacturing Limited

2

Pin Configuration

Z4 Package

(TO-94)

1

2

3

4

Figure 2. Pin Configuration of AH9280 (Front View)

Pin Description

Pin Number

Pin Name

Function

1

VCC

Power supply pin

2

DO

Output pin 1

3

DOB

Output pin 2

4

GND

Ground pin