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APX9262/3
Direct PWM Variable Speed Fan Motor Driver
Features
General Description
• Single Phase Full Wave Fan Driver
The APX9262/3 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 computer’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
• FG Output and RD Output Signal available
6mA. The APX9262/3 is available in SSOP-16 package.