LTC3230: integrated LED driver; efficiency as high as 91% without inductors; multi mode, automatic switching 1x/1.5x/2x charge pump; the total output current up to 125mA; 5 25mA current source available. (4) and (1) LED ON/OFF, LED drive; brightness level available 1 wire port configuration; 32:1 linear LED brightness control; output voltage of two 200mA linear regulator with a pin selectable, constant frequency; low noise; internal soft start limits inrush current during start-up and mode switching; thermal limits and open / short LED protection; 2.7V to 5.5V input voltage range; 3mm x 3mm x 0.75mm QFN-20 package. LTC3230 for portable applications.
Source: China Power Grid
Contact: mack
Phone: 13332979793
E-mail: mack@archled.net
Add: 3rd Floor, Building A, Mingjinhai Second Industrial Zone, Shiyan Street, Baoan, Shenzhen,Guangdong,China