Princeton Technology Corp.
Remote Fan Controller IC
Tel: 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
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
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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
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
Preset start-up timer up to 15 hours
2-3 seconds middle wind start-up (mask option)
Applications
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Optimized for fan application
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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
PT2129A
Ordering Information
Note: PT2129A Standard IC: PT2129A-T81. Other options are available upon request and
require NRE
Charge and minimum order quantity. Please contact PTC or your local agent for details.
Various Options
PT2129A accommodates many options possibilities. Please contact PTC or its agents for details. The
options are summarized below:
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Package Option:
Either 16, 18, 20, 22 or 24 pin package.
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Bonding Option:
ACC
:
Accumulated or non-accumulated timer option.
T0.5
:
Timer scale, 0.5/1/2/4 hour timer or 1/2/4/8 timer option.
3LT:
Timer level option, either 4 levels or 3 levels.
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Metal Option:
b3 ~ b6 :
Replaces default customer codes
NMS
:
Disable middle wind startup function
51mcu
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