Product Summary

The PT2127A-C82 is a Fan Controller IC. PT2127A-C82 is a high performance electronic fan controller LSI. Speed control, off-timer, rhythm wind, sleep mode, head swing and/or light control are all built into a single chip. Indicator LED output, buzzer output and key control input are also provided to build a full function electronic fan having the highest performance with the least external components. Furthermore, the pin assignments and application circuit of PT2127A-C82 are optimized for easy PCB layout and cost saving for electronic fan application.

Features

PT2127A-C82 features: (1)High Performance CMOS Technology; (2)Low Power Consumption; (3)DIP or SO package (22 pin SO not available); (4)Up to 3 Dependent/Independent Swing-Head/Light Output; (5)Available in 16, 18, 20, 22, 24 Pin Package for None, One Set or Two Sets of Swing-Head and/or Light Control; (6)90 Seconds Cycle/6 Seconds per Step (Off Step 3 Seconds) Rhythm Wind Pattern; (7)Optional Independent Light Control Output; (8)Four Operation Modes: Ordinary, Rhythm, Ordinary Sleep and Rhythm Sleep; (9)Memory Start-up Mode; (10)3 or 4 Levels Timer; (11)2~3 Seconds Middle Wind Start-up (Mask Option).

Diagrams

PT2127A-C82 pin configuration