SDC11558 Description
The SDC11558 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 cooler that need silent fans.
SDC11558 Key Features
- Silent driver
- Three speed control methods
- Built-in lock protection and auto restart function
- Low standby current (PWM=0), supply current less
- Adjustable fan speed slope (Type B only)
- FG output
- Include hall bias circuit
- Built-in thermal protection circuit(RoHS pliant)
- Low duty start up