Princeton Technology Corp. Remote Fan Controller IC Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2128A Description PT2128A 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, 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 assignment 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 output Available in 16, 18, 20, 22, 24 pin package for none, one set or two sets of swing head and/or light control Built-in remote control decoding circuitry with mask option custom code Optional independent light control 90 seconds cycle/6 seconds per step(off step 3 seconds) rhythm wind pattern Four operation modes: ordinary, rhythm, ordinary sleep and rhythm sleep. Memory start-up mode 2-3 seconds middle wind start-up (mask option) Applications Optimized for fan application Suitable for heater fan, cooling fan, and other home appliances with remote control, timer and/or output level control Princeton Technology Corp. Remote Fan Controller IC Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2128A Pin Configuration Ordering Information Note: PT2128A Standard ICs: PT2128A-C31, PT2128A-C51, PT2128A-C80, PT2128A-C81, PT2128A-C82, PT2128A-C83, PT2128A-C92. Other options are available upon request and require a minimum order quantity. Please contact PTC or your local agent for details. Princeton Technology Corp. Remote Fan Controller IC Application Circuits Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2128A Princeton Technology Corp. Remote Fan Controller IC Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2128A Princeton Technology Corp. Remote Fan Controller IC PT2268 IR Transmitter Application Circuit Tel: 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2128A