LP3382S Datasheet (Lowpowersemi) - Constant Current Switching Regulator

LP3382S, Constant Current Switching Regulator

The LP3382S is a 1.2MHz PWM boost switching regulator designed for constant- current white LED driver applications.

The LP3382S can drive a string of up to 8 white LEDs in series, ensuring uniform brightness and eliminating several ballast resistors.

The LP3382S implements a constant frequency 1.2MH

LP3382S Features

* High Efficiency: 92% 　 1.2MHzFixed-Frequency PWM Operation Maximum Output Voltage up to 29V Operating Range : 2.7V to 5.5V Shutdown Supply Current: