APX9766
Features
General Description
- Single Phase Full Wave Fan Driver
- Low Quiescent Current
- Built-in Variable Speed Function
- OTP Setting Minimum Input and Output Duty
- OTP Setting Enable Soft Start Function
- Current Limit Circuit
- Built-in Lock Protection and Auto Restart
Function
- FG Output (SEL floating) or RD Output (SEL GND)
- Built-in Thermal Protection Circuit
- Lead Free and Green Device Available (Ro HS pliant)
The APX9766 is a single phase full wave DC brushless motor driver with PWM variable speed control and current limit features suitable for the fan of personal puter’s power supply and CPU cooler. The PWM control system fixed the minimum input and output duty through internal OTP block setting. The device is equipped with a built-in lock protection, which protects the fan when it is locked. It also has rotation speed detection output and thermal protection function. The APX9766 is available in SOP-10 package (see Pin Configuration).
Pin Configuration
Applications
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