DescriptionThe TA8473F is a fan motor driver IC. The output current is 0.4A and all functions needed for fan motor driving have been incorporated into 1 chip. The features of TA8223K are: (1)built-in automatic self rotation recovery circuit after release of motor locking; (2)thermal shutdown circu...
TA8473F: DescriptionThe TA8473F is a fan motor driver IC. The output current is 0.4A and all functions needed for fan motor driving have been incorporated into 1 chip. The features of TA8223K are: (1)built-i...
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Features: • Built-in voltage detector• Overcurrent detector incorporated• Overhe...
The TA8473F is a fan motor driver IC. The output current is 0.4A and all functions needed for fan motor driving have been incorporated into 1 chip. The features of TA8223K are: (1)built-in automatic self rotation recovery circuit after release of motor locking; (2)thermal shutdown circuit incorporated; (3)operating voltage: 6 to 13.8V; (4)2 kind of speed of full-speed and half-speed are variable according to ambient temperature; (5)speed change point temperature is externally settable.
The following is about the maximum ratings of TA8473F: (1)output terminal breakdown voltage: 30V; (2)operating supply voltage: 13.8V; (3)output current: 0.4A; (4)RD output current: 10mA; (5)FG output current: 10mA; (6)hall input voltage: 300mV; (7)power dissipation: 800mW; (8)operating temperature: -30 to 85; (9)storage temperature: -55 to 150.
The electrical characteristics of the TA8473F are: (1)supply current: 7.0mA typical and 12.0mA max; (2)RD output saturation voltage: 0.2V typical and 0.4V max; (3)FG output saturation voltage: 0.2V typical and 0.4V max; (4)full speed: 6k typical; (5)half speed: 10k typical; (6)termal shutdown operating temperature: 150.