PT2129A

Princeton Technology Corp. Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Remote Fan Controller IC PT2129A Description PT2129A is a high performance electronic fan controller LSI. Speed control, on-timer, off-timer, rhythm wind, sleep mode, head swing and/or light controls are all built into a single chip. Indicator LED output, buzzer output, key control input, as well as remote control decoding circuitry are all provided to build a full function electronic fan with remote control capability having the highest performance with the least external components. Pin assignments and application circuit are optimized for easy PCB layout and cost saving for electronic fan application. Features ! High performance CMOS technology ! Low power consumption ! DIP or SO package(22 pin SO not available) ! Up to 3 dependent/independent swing-head/light outputs ! Available in 16, 18, 20, 22, 24 pin package for none, one set or two sets swing head and/or light control ! Bui...