LP3390 Constant Current Switching

Description

Preliminary Datasheet LP3390 High Performance, Constant Current Switching for White LED and Boost Convertor General .
The LP3390 is a high frequency, asynchronous boost converter for constant current white LED driver applications.

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Datasheet Specifications

Part number: LP3390
Manufacturer: Lowpowersemi
File Size: 458.96 KB
Datasheet: LP3390-Lowpowersemi.pdf
Description: Constant Current Switching

Features

* High Efficiency: 95%
* 1.2MHzFixed-Frequency PWM Operation
* Maximum Output Voltage up to 30V
* Operating Range : 2.5V to 5.5V
* Shutdown Supply Current:

Applications

* The internal MOSFET can support up to 8 White LEDs for backlighting and OLED power application,and the internal soft start function can reduce the inrush current. The LED current is initially set with the external sense resistor. To improve efficiency, the feedback voltage is set to 200mV, which re

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LP3390 Constant Current Switching Lowpowersemi

Lowpowersemi LP3390-like datasheet