DESCRIPTION
Because the DD231 directly determines output current by each channel in low Bit-to-Bit skew, it is ideal for driving LED whose light intensity is proportional to the current passing through them, not the voltage across their terminals. With an input voltage range of 3V to 5V, so the device can work in general battery system. The value of constant current can be varied using an external resistor (Iout = 5 ~30mA). GENERAL FEATURES
․Constant Current Output, 5~30mA. ․Supply Voltage VDD is 3V to 5V. ․Bit-to-Bit : ± 3.0% (Max) @ IOUT = 5 ~ 30mA. ․Only Need One External Resistor, No Other External Parts. ․Small 6-Pin SOT26 Package. APPLICATIONS
․White LED Display Backlighting ․Cellular Telephones ․Handheld Computers ․Digital Cameras ․Portable MP3 Players ․Pagers ․Personal Digital Assistant ․E-Books and Sub Notebooks 3-CHANNEL CONSTANT CURRENT LED DRIVERS Version: A.003 未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement.