三相正弦波無傳感器風扇電機驅動器GC5958國產替代ANPEC/茂達電子 APX9358
更新：2021-7-17 22:13:28??????點擊：
- 品牌：???世芯
- 型號：???
產品介紹
Chip description：The GC5958 provides all the circuitry forsensor-less speed control of three-phase brushlessDC motor. The Sine-wave Driver Method will bebetter low-noise. The controller functions includestart-up circuit, back-EMF commutation control,Pulse Width Modulation (PWM) speed control,lock protection, and thermal shutdown circuit.
The GC5958 is suitable for both game machineand CPU cooler that need silent drivers. It isavailable in DFN3x3-10 package.
? PWM Quasi-Sinusoidal Driver
? Three-Phase Sensor-Less Drive Method
? Adjustable Forced Commutation Frequency(for Start-up)
? Built-In External PWM Speed Control
? Built-In Quick Start Function
? FG (Rotation Speed Detection) Output
? Soft Switching Circuit (for Noise Reducing)
? Power Saving Function (PWM Duty Inputis 0%)
? Built-In Lock Protection and Auto RestartFunction
? Thermal Shutdown Circuit
Chip application：
? Silent Fan Motors
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