SDC11557 driver equivalent, single-phase full-wave motor driver.
* Silent driver
* Built-in lock protection and auto restart function
* Low standby current (PWM=0), supply current less
than 200uA
* FG output
* Built.
* Motor drivers for silent fan motors
Pin Configuration
MSOP-8
Pin Number 1 2 3 4 5 6 7 8
OUT2 1 VCC 2 IN+ 3 IN- 4.
The SDC11557 is a single phase full wave motor driver for DC fan motors, and can apply to three type speed control methods. The output signals of this IC are the amplifications of hall input signals. It is suitable for both game machine and CPU coole.
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