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FS277   
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FS277  2 Phase High Voltage DC Motor Driver IC
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. 
 
Features
˙1 chip hall sensor/drivers
˙Wide operating voltage range: 3.0V~20V
˙Output sink current up to 0.4A
˙Package : TO-92SP-4

TYPICAL APPLICATION CIRCUIT

 

 


 


 


 


 

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