APX9781 pre-driver equivalent, single-phase digital calibration motor pre-driver.
General Description
* Single Phase Fan Pre-Driver
The APX9781 is a single phase full wave DC brushless
* Easy digital programming (EDP.)
* Built-in direct.
* CPU And Server Cooling Fans
* Variable Speed Control Fans
OUT2P 1 OUT2N 2
VCC 3 VLIM 4
NC 5 5VREG 6
PWM 7 SOU.
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