Datasheet DD311 (SiTI) - 3
| Manufacturer | SiTI |
| Description | High Constant Current Led Driver |
| Pages / Page | 15 / 3 — SILICON TOUCH TECHNOLOGY INC. DD311. Block Diagram. bias. LED. REF. REXT. … |
| File Format / Size | PDF / 432 Kb |
| Document Language | English |
SILICON TOUCH TECHNOLOGY INC. DD311. Block Diagram. bias. LED. REF. REXT. OUT. VSS. GND. Pin Connection. T X. Pin Description. OFF. 3.3V
Model Line for this Datasheet
Text Version of Document
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC
. 新竹市科學園區展業一路 9 號 7 樓之 1 9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
DD311
Tel：886-3-5645656 Fax：886-3-5645626
Block Diagram V V bias LED I I REF LED REXT OUT EN
1 : 100
VSS GND Pin Connection
1 2 3 4 5
T X EN OUT VSS RE GND Pin Description
PIN No. PIN NAME FUNCTION 1 REXT Reference current input terminal. 2 OUT Sink constant current outputs (open-drain). 3 GND Ground terminal. 4 VSS Ground terminal. Output current enable terminal: 5 EN VEN =
0V
, output current is turned
OFF
. VEN >
3.3V
, output current is turned
ON
.
HIGH CONSTANT CURRENT LED DRIVER Version:PRE.001
Page 2
SILICON TOUCH TECHNOLOGY INC
. 新竹市科學園區展業一路 9 號 7 樓之 1 9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
DD311
Tel：886-3-5645656 Fax：886-3-5645626
Block Diagram V V bias LED I I REF LED REXT OUT EN
1 : 100
VSS GND Pin Connection
1 2 3 4 5
T X EN OUT VSS RE GND Pin Description
PIN No. PIN NAME FUNCTION 1 REXT Reference current input terminal. 2 OUT Sink constant current outputs (open-drain). 3 GND Ground terminal. 4 VSS Ground terminal. Output current enable terminal: 5 EN VEN =
0V
, output current is turned
OFF
. VEN >
3.3V
, output current is turned
ON
.
HIGH CONSTANT CURRENT LED DRIVER Version:PRE.001
Page 2
