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PDF DM136 Data sheet ( Hoja de datos )
| Número de pieza | DM136 | |
| Descripción | (DM134 - DM136) 16-Bit Constant Current LED Drivers | |
| Fabricantes | Silicon Touch Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de DM136 (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
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DM134、DM135、DM136
Version : A.013
Issue Date : 2006/8/1
File Name : SP-DM134,135,136-A.013.doc
Total Pages : 20
16-Bit Constant Current LED Drivers
新竹市科學園區展業一路 9 號 7 樓之 1
SILICON TOUCH TECHNOLOGY INC.
9-7F-1, Prosperity Road I, Science Based Industrial Park,
Hsin-Chu, Taiwan 300, R.O.C.
Tel：886-3-5645656 Fax：886-3-5645626
1 page  
www.DataSheet4U.net
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
Pin Description
DM134、DM135、DM136
PIN No.
1
2
3
4
5~20
21
22
23
24
PIN NAME
GND
SERIAL-IN
CLOCK
LATCH
OUT0~15
ENABLE
SERIAL-OUT
R-EXT
VDD
FUNCTION
Ground terminal
Input terminal of a data shift register
Input terminal of a clock for shift register
Input terminal of data strobe
Output terminals
Input terminal of output enable (active low)
Output terminal of a data shift register
Input terminal of an external resistor
5V Supply voltage terminal
Equivalent Circuit of Inputs and Outputs
1. ENABLE terminal
VDD
RIN (up)
ENABLE
GND
2. LATCH terminal
VDD
LATCH
GND
RIN
3. CLOCK, SERIAL-IN terminal
VDD
4. SERIAL-OUT terminal
VDD
CLOCK,
SERIAL-IN
GND
GND
SERIAL-OUT
16-Bit Constant Current LED Drivers
-4-
Version：A.013
5 Page 
www.DataSheet4U.net
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
DM134、DM135、DM136
Output Current vs. External Resistor
DM134
120.00
Iout - Rext ( DM134 )
DM135
60.00
Iout - Rext ( DM135 )
100.00
50.00
80.00
40.00
60.00
30.00
40.00
20.00
20.00
10.00
0.00
0
0.00
200 400 600 800
0 2000 4000 6000 8000 10000 12000
Rext (Ohm)
Rext (Ohm)
DM136
Iout - Rext ( DM136 )
20
18
16
14
12
10
8
6
4
2
0
0 2000 4000 6000 8000
Rext (Ohm)
Conditions: Vout=1.8V,
Vref=1.27V
DM134: Iout ≈ Vref / Rext * 12
DM135: Iout ≈ Vref / Rext * 10.3
DM136: Iout ≈ Vref / Rext * 9
Note: The resistor should be placed as close to the Rext terminal as possible to avoid the noise
influence.
16-Bit Constant Current LED Drivers
-10-
Version：A.013
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet DM136.PDF ] | |
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