PDF《DD231》

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80 Rext (kΩ) Iout0 (mA) Fig

1 Iout ? 350.4/Rext (Eq.1) 2) Constant Current Output Value and Output Voltage In order to obtain a good constant current output, a suitable output voltage is necessary. Users can get related information about the minimum output voltage from Fig 2. DD231 点晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 3-CHANNEL CONSTANT CURRENT LED DRIVERS Version: A.003 Page

4 未经授权而迳予重制、复制、使用或公开本文件,?为人得被追究侵权之相关民刑事责任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00

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6 Vout (V) Iout0 (mA) Fig

2 TYPICAL APPLICATION VDD Rext

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2 1 VDD Rext GND Out2 Out1 Out0 Fig

3 DD231 点晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 3-CHANNEL CONSTANT CURRENT LED DRIVERS Version: A.003 Page

5 未经授权而迳予重制、复制、使用或公开本文件,?为人得被追究侵权之相关民刑事责任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. DIE CONFIGURATION (UNIT: μM) Die Size: 984.3X643.8 Die Thickness:

300 Pad Size: 80X80 Pin NO. PAD Name Center Coordinate (X,Y)

1 Out0 80.5 564.1

2 Out1 202.1 564.1

3 Out2 323.7 564.1

4 Rext 581.3 391.5

5 GND 586.5 224.9

6 VDD 913.9 419.25 DD231 点晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. 3-CHANNEL CONSTANT CURRENT LED DRIVERS Version: A.003 Page

6 未经授权而迳予重制、复制、使用或公开本文件,?为人得被追究侵权之相关民刑事责任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. Package Outline (SOT26) Dimensions in Millimeters SYMBOL MIN NOM MAX A 1.00 1.10 1.30 A1 0.00 - 0.10 A2 0.70 0.80 0.90 b 0.35 0.40 0.50 C 0.10 0.15 0.25 D 2.70 2.90 3.10 E 1.40 1.60 1.90 e - 1.90(TYP) - H 2.60 2.80 3.00 L 0.37 - - θ1 1° 5° 9° (6-pin SOT-26 ) D E H b A1 e A A2 θ1 C L The products listed herein are designed for ordinary electronic applications, such as electrical appliances, audio-visual equipment, communications devices and so on. Hence, it is advisable that the devices should not be used in medical instruments, surgical implants, aerospace machinery, nuclear power control systems, disaster/crime-prevention equipment and the like. Misusing those products may directly or indirectly endanger human life, or cause injury and property loss. Silicon Touch Technology, Inc. will not take any responsibilities regarding the misusage of the products mentioned above. Anyone who purchases any products described herein with the above-mentioned intention or with such misused applications should accept full responsibility and indemnify. Silicon Touch Technology, Inc. and its distributors and all their officers and employees shall defend jointly and severally against any and all claims and litigation and all damages, cost and expenses associated with such intention and manipulation.