APX9221
Features
General Description
- Single-Phase Full Wave Fan Driver
The APX9221 is a single-phase full wave motor driver for
- Low Supply Current
DC fan motors. The output switch signals of this IC are
PWM controlled. It is suitable for both game machine and
- Speed Controllable by DC Voltage or PWM Input CPU cooler that need silent fans. The device is built-in
Signal lock protection, when fan is locked, the device will enter
- Built-in Quick Start Function the lockup protection mode. It is also with thermal shut-
- Built-in Lock Protection and Auto-restart Func- down function. In normal operation, the supply current is tion
3.5m A. The APX9221 is available in TSSOP-16P package.
- Enhance Low Duty Start UP Power
- FG/RDOutput
- Include Hall Bias Circuit
Pin Configuration
- Built-in Current Limit Circuit
- Built-in Thermal Protection Circuit
- TSSOP-16P Package
- Lead Free and Green Device Available (Ro HS pliant)
PGND 1 OUT2 2
VCC 3
5VREG 4 MIN 5 SET 6 OSC 7
PWM 8
16...
