LP3311S Description
The LP3311S is a 1MHz PWM boost switching regulator designed for constant current white LED driver applications. The LP3311S can drive a string of up to 8 white LED in series, ensuring uniform brightness and eliminating several ballast resistors. The LP3311S implements a constant frequency 1MHz PWM control scheme.
LP3311S Key Features
- High Efficiency: 90%
- 1MHz Fixed-Frequency PWM Operation
- Maximum Output Voltage up to 29V
- Operating Range : 2.7V to 5.5V
- Shutdown Supply Current:<1uA
- Available in SOT23-6 Package
- Built-in 29V Over Voltage Protection
- Minimize the External ponent
- RoHS pliant and 100% Lead (Pb)-Free