LM3509 boost equivalent, high efficiency boost.
1
*2 Integrated OLED Display Power Supply and LED Driver
* Drives up to 10 LED’s at 30mA
* Drives up to 5 LED’s at 20mA and Delivers up
to 21V at 40mA
* O.
* Dual Display LCD Backlighting for Portable Applications
* Large Format LCD Backlighting
* OLED Panel Power.
The LM3509 current mode boost converter offers two separate outputs. The first output (MAIN) is a constant current sink for driving series white LED’s. The second output (SUB/FB) is configurable as a constant current sink for series white LED bias, o.
Image gallery
TAGS
Download