APX9291
APX9291 is Direct PWM Variable Speed Fan Motor Driver manufactured by ANPEC.
Direct PWM Variable Speed Fan Motor Driver
Features
General Description
- Single Phase Full Wave Fan Driver
The APX9291 is a high efficient direct PWM drive IC
- Low Supply Current
- Built-In Variable Speed Function with single phase and CMOS drive. Such IC design is suitable for variable speed control FAN of personal puter’s power supply radiation and CPU cooler. The
- Include Hall Bias Circuit device is built-in lock protection. When fan is locked, the device will enter the lockup protection mode. It is
- Built-In Lock Protection and Auto Restart Func- also with rotation detection output and thermal shut- tion down function. In normal operation, supply current is
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