LN2140 Overview
Features The LN2140 regulator is fixed frequency PWM boost LED constant current driver, capable of driving series 1W/3W LED units with excellent line and load regulation. The LN2140 regulator includes internal frequency pensation and fixed-frequency oscillator. An over current protection function is built inside.
LN2140 Key Features
- Package
- EN shutdown with PWM dimming function
- Internal optimize power mosfet
- Soft-start function
- Thermal shutdown function
- Current limit and short protect function
- Pb-Free Package
- Application
- LED Lighting
- Boost constant current driver