APX9781 - Single-Phase digital calibration Motor Pre-Driver
ANPEC
General Description
Single Phase Fan Pre-Driver
The APX9781 is a single phase full wave DC brushless
Easy digital programming (EDP.)
Built-in direct PWM input terminal
motor driver with variable speed control that works with a speed feedback signal and current limit
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APX9781 Single-Phase digital calibration Motor Pre-Driver for Fan Motor Features General Description • Single Phase Fan Pre-Driver The APX9781 is a single phase full wave...
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• Single Phase Fan Pre-Driver The APX9781 is a single phase full wave DC brushless • Easy digital programming (EDP.) • Built-in direct PWM input terminal motor driver with variable speed control that works with a speed feedback signal and current limit features suitable for the fan of server system and high power cooling • Built-in soft start function fan.APX9781 currect protection can be set via digital programming. Multi PWM curve, soft start, output signal, • Multi Signal Output for SOUT (FG,RD,FG+RD,Low the lock protection.The APX9781 is available in TSSOP- RPM Alarm ) 16 package (see Pin Configuration).
APX9781 Datasheet
