| FS277 2 Phase High Voltage DC Motor Driver IC |
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General Description |
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The FS277, a 1-chip composed of hall sensor and output coil drivers, applied to a 2-phase DC motor. 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 0.4A and operating voltage range is from 3.0V ~ 20V.
Using few external components, FS277, a high performance integrated IC, is designed for a 2-phase DC motor circuit. The circuit diagram of the typical application example is as below.
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Features |
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；1 chip hall sensor/drivers
；Wide operating voltage range: 3.0V~20V
；Output sink current up to 0.4A
；Package : TO-92SP-4
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