Preliminary Datasheet
LP3383
High Performance, Constant Current Switching Regulator
General Description
Features
The LP3383 is a 1MHz PWM boost switching regulator
High Efficiency: 92%
designed for constant- current white LED driver
1MHzFixed-Frequency PWM Operation
applications. The LP3383 can drive a string of up to 8
Maximum Output Voltage up to 29V
white LEDs in series, ensuring uniform brightness and
Operating Range : 2.2V to 6V
eliminating several ballast resistors. The LP3383
Shutdown Supply Current:
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