Anachip AP439
The AP438/9 series’s PWM output has built-in NPN power transistor that controls the Fan current & Fan speed.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 AP439 built-in over temperature alarm flag. APPLICATIONS
- PC Power. - DC Fan Pin Assignment Front View AP438 Pin Descriptions Name VCC VIN OTP PWM GNDDESCRIPTION
Operating voltage input Reference input voltage Over Temperature protect flag. PWM Open Collect Output. Ground OTP 1 VCC 2 VIN 3 PWM 4 8 GND AP439 7 GND 6 GND 5 GND GND PWM VIN VCC OTP VCC GND SIP-4L VIN PWM Ordering Information AP439 Part Number 8 9 : AP438 : AP439 AP43 X X X X Package Lead Free Packing Blank : Tube or bulk A : Taping P : SIP-4/5L Blank : Normal S : SOP-8L L : Lead Free Package SOP-8L SIP-5L This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product.