LM3528
Overview
The LM3528 current mode boost converter offers two separate outputs. The first output (MAIN) is a constant current sink for driving series white LED’s.
- 2 128 Exponential Dimming Steps
- Programmable Auto-Dimming Function
- Up to 90% Efficient
- Low Profile 12 Bump DSBGA Package (1.2mm x 1.6mm x 0.6mm)
- Integrated OLED Display Power Supply and LED Driver
- Programmable Pattern Generator Output for LED Indicator Function
- Drives up to 12 LED’s at 20mA
- Drives up to 5 LED’s at 20mA and delivers 18V at 40mA
- 1% Accurate Current Matching Between Strings
- Internal Soft-Start Limits Inrush Current
