sc2128a-c30s Silan, sc2128a-c30s Datasheet

no-image

sc2128a-c30s

Manufacturer Part Number
sc2128a-c30s
Description
Fan Remote Control Decoder Used Together With Sc2268
Manufacturer
Silan
Datasheet
FAN REMOTE CONTROL DECODER USED TOGETHER WITH SC2268
DESCRIPTION
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
ORDERING INFORMATION
Note: SC2128A Standard ICs: SC2128A-C31, SC2128A-C51, SC2128A-C80, SC2128A-C81, SC2128A-C82,
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
http:
The SC2128A is a high performance electronic fan controller LSI,
* High performance CMOS Technology
* Low power consumption
* Optional independent light control
* 90 seconds cycle/6 seconds per step(off step 3 seconds) rhythm
* Built-in remote control decoding circuitry with mask option
* DIP or SOP package(22 pin SOP 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
* Memory start-up mode
wind pattern
custom code
sets of swing head and/or light control
Quantity. Please contact Silan or your local agent for details.
www.silan.com.cn
SC2128A-C83, SC2128A-C92. Other options are available upon request and require a minimum order
SC2128A- X X X X
D = Non-Memory Start-up & Non-Middle Wind Start-up (Mask Option)
C = Non-Memory Start-up & Middle Wind Start-up
L = Memory Start-up & Non-Middle Wind Start-up (Mask Option)
M = Memory Start-up & Middle Wind Start-up
2 = 1/2/4 Hour, Non-Accumulated Timer
3 = 1/2/4 Hour, Accumulated Timer
4 = 0.5/1/2/4 Hour, Non-Accumulated Timer
5 = 0.5/1/2/4 Hour, Accumulated Timer
8 = 1/2/4/8 Hour, Non-Accumulated Timer
9 = 1/2/4/8 Hour, Accumulated Timer
0 = No Swing head Output
1 = 1 Swing head Output
2 = 2 Swing head Outputs
3 = 1 Swing head & Light Control Outputs
4 = 2 Swing head & Light Control Outputs
S = Swing Head Output(s) Controlled by a Single Key (Mask Option)
D = Two Swing Head Outputs Controlled by Double Keys (D can be omitted)
APPLICATIONS
* Suitable for heater fan, cooling fan,
* Four operation modes: ordinary,
* 2-3 seconds middle wind start-up
(mask option)
*Optimized for fan application
and other home appliances with
remote control, timer and/or output
level control
rhythm, ordinary sleep and rhythm
sleep.
DIP-16-300-2.54
REV:1.0
SC2128A
Page 1 of 13
2004.08.03

Related parts for sc2128a-c30s

sc2128a-c30s Summary of contents

Page 1

... Memory start-up mode ORDERING INFORMATION SC2128A Note: SC2128A Standard ICs: SC2128A-C31, SC2128A-C51, SC2128A-C80, SC2128A-C81, SC2128A-C82, SC2128A-C83, SC2128A-C92. Other options are available upon request and require a minimum order Quantity. Please contact Silan or your local agent for details. HANGZHOU SILAN MICROELECTRONICS CO.,LTD http: www ...

Page 2

... Oscillator stops All output floating, All input fixed =5.0V, Vo=3. =5.0V, Vo=1. =5.0V, Vo=3. SC2128A SPEED MI CONTROL ST COM LED1 LED SCAN LED2 LED3 SO1 SWING/ SO2 LIGHT LIT Value 0 ~ 6.0 -0. +0.3V DD 500 -20 ~ +70 -40 ~ +125 Min. Typ. ...

Page 3

... Pin No. 20 pin 20 pin 22 pin 24 pin Note1 Note2 Note3 Note4 SC2128A Min. Typ. Max. Unit -4 -5 1 -6.5 - 32768 -- 2.0 2.5 3.0 ms Description Positive power supply Negative power supply ...

Page 4

... Up to seven function keys – SPEED, MODE, TIMER, SW1, SW2, LIGHT and OFF/MEMS – may be used on the control panel of fan to access SC2128A to its full versatility. OFF/MEMS key input pin serves further as buzzer output BUZZ pin. All key inputs are internally pulled-high in SC2128A. ...

Page 5

... The diagram shows the state transition of SC2128A for successive pressing of SPEED key. OFF LO=Z MI=Z ST=Z not middle wind start-up optioned 3. TIMER KEY TIMER key is used to set time schedule after which SC2128A will automatically restore off state(off-timer). When the fan is on, pressing TIMER key sets up the off-timer. Each pressing of TIMER key increases the timer by one step ...

Page 6

... OFF/MEMS key functions differently depending on whether the fan OFF. It functions as OFF key when the fan is ON, and is used to bring SC2128A from any on state into off state. LIT output is NOT affected by OFF key. When fan is OFF, it functions as MEMS (memory start) and is used to turn on the fan and set to the memory mode, provided memory mode is enabled ...

Page 7

... Swing1 LED, Swing2 LED and Light LED indicated respective output status of SO1, SO2, and LIT. 9. TIMER The external timer of SC2128A may be bonding optioned into six (6) configurations as shown. Each pressing of TIMER key will step the internal timer one step up. The actual sequence depends on the TIMER option selected ...

Page 8

... Pressing MODE key in sleep wind mode brings SC2128A into rhythm sleep wind. In rhythm sleep wind mode, SC2128A outputs LOW, MIDDLE or STRONG rhythm wind pattern and automatically steps down one level every 30 minutes until it reaches low rhythm wind level off-timer is set, SC2128A keeps in low rhythm wind output. Otherwise it restores off state when the off-timer times out. ...

Page 9

... The remote control signal coding scheme is fully compatible with SC2268. Some description follows. Please refer to specification of SC2268 for details. When SC2128A receives a remote control signal at its REMOTE pin, it decodes the received waveform into consecutive “ 0” bits and “ 1” bits. It first compares the received start word against its customer code ...

Page 10

... Code frame 16. CUSTOMER CODE The default customer code of SC2128A is internally mask programmed 00110011. Code bit may be mask programmed to any value according to customer specification under terms and conditions agreed by SILAN. Suitable NRE is involved with customizing default customer code. Please refer to the following table ...

Page 11

... Up to eight keys may be built on the remote control handset. Except SLEEP key, all keys functions the same as their panel counterparts. SLEEP key is not available on fan panel, and is only available on remote control handset. Pressing SLEEP key brings SC2128A to the output states as follows: SPEED ...

Page 12

... SC2268 IR TRANSMITTER APPLICATION CIRCUIT +3V SPEED MODE TIMER LIGHT SLEEP SW2 SW1 OFF/MEMS Note: SC2268 is recommended to be used with SC2128A. For this circuit, the “ Start Word” is “ 00110011” HANGZHOU SILAN MICROELECTRONICS CO.,LTD http: www.silan.com.cn SC2128A Swing2 220 SW2 SO2 Low ...

Page 13

... Persons at a work bench should be earthed via a wrist strap. Equipment cases should be earthed. All tools used during assembly, including soldering tools and solder baths, must be earthed. MOS devices should be packed for dispatch in antistatic/conductive containers. HANGZHOU SILAN MICROELECTRONICS CO.,LTD http: www.silan.com.cn SC2128A UNIT: mm REV:1.0 2004.08.03 Page ...

Related keywords