WT7038

WT7038 is a fan speed control IC ,used to 2/3/4 wires Fan Motor Controller for HP patented fan command.

Features

    • PWM fan speed control.
    • Built-in OP amplifier for thermistor signal amplification.
    • Support Fan Command input, both 5V and 3.3V logic levels.
    • 5V reference voltage output.
    • Full fan speed output when Fan Command signal is broken.
    • +12V power supply.
    • 8-pin SOP and DIP green package.


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