单线圈风扇驱动芯片
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The SDC1576 is an integrated Hall sensor with H-bridged output driver designed for brushless DC motor applications. The IC includes high sensitivity hall sensor, chopper stabilized amplifier, dynamic offset cancellation, thermal protection and active reverse battery protection. The high sensitivity of Hall-effect sensor is suitable for motors from mini-type CPU coolers to blowers and DC fans. Typical operation current is 300mA and operating voltage range is wide.
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