Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Fan Controller IC PT2127A
Princeton Technology Corp.
Description
PT2127A 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 are optimized for easy PCB layout and cost saving for electronic fan
application.
Features
Y High Performance CMOS Technology
Y Low Power Consumption
Y DIP or SO package (22 pin SO not available)
Y
Up to 3 Dependent/Independent Swing-Head/Light Output
Y
Available in 16, 18, 20, 22, 24 Pin Package for None, One Set or Two Sets of Swing-Head and/or
Light Control
Y
90 Seconds Cycle/6 Seconds per Step (Off Step 3 Seconds) Rhythm Wind Pattern
Y
Optional Independent Light Control Output
Y Four Operation Modes: Ordinary, Rhythm, Ordinary Sleep and Rhythm Sleep
Y Memory Start-up Mode
Y 3 or 4 Levels Timer
Y 2~3 Seconds Middle Wind Start-up (Mask Option)
Applications
Y Optimized for fan application
Y
Suitable for heater fan
Y
Cooling fan
Y
Other home appliances with timer and/or output level control
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Fan Controller IC PT2127A
Princeton Technology Corp.
Pin Configuration
Ordering Information
Note: PT2127A Standard ICs: PT2127A-C80, PT2127A-C81, PT2127A-C82, other
options are available upon request and require a minimum order quantity. Please contact
PTC for details.
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Fan Controller IC PT2127A
Princeton Technology Corp.
Application Circuits
IC Non-Memory Start-Up
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Fan Controller IC PT2127A
Princeton Technology Corp.
Memory Start- Up
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