AP439 Datasheet, Anachip

AP439 controller equivalent, pwm fan speed controller.

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Features and benefits

- Built-in 30Khz OSC provide 0%~100% PWM output - Over Temperature Protector(OTP) flag. (AP439 only). - Open collect output(OTP & PWM pins). - SIP-4L package for AP438. -.

Application

- PC Power. - DC Fan
* Pin Assignment Front View AP438
* Pin Descriptions Name VCC VIN OTP PWM GND Description.

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