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AP439 Datasheet PDF


Part Number AP439
Manufacturer Anachip
Title PWM Fan Speed Controller
Description The AP438/9 series’s PWM output has built-in NPN power transistor that controls the Fan current & Fan speed. AP439 built-in over temperature alar...
Features - 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. - SIP-5L, SOP-8L package for AP439. „ General Descriptions The AP438/9 series’s PWM output has built-in NPN power transistor that ...

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Datasheet AP439 PDF File








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