RT4501 High Efficiency Backlight LED Driver

Richtek Technology

Description

® RT4501/A High Efficiency Backlight LED Driver General .
The RT4501/A is a high-efficiency LED driver for backlight applications.

📥 Download Datasheet

RT4501 Datasheet Preview — Preview of RT4501 PDF

Datasheet Specifications

Part number: RT4501
Manufacturer: Richtek Technology
File Size: 263.96 KB
Datasheet: RT4501-RichtekTechnology.pdf
Description: High Efficiency Backlight LED Driver

Features

* Input Voltage Range : 2.5V to 5.5V
* Internal Schottky Diode
* Fast-speed mode I2C Compatible Interface
* Drive Up to 7 WLEDs in 2 String
* External PWM/Pulse Brightness Control
* 550k/1.1MHz Switching Frequency
* Built-in Internal Soft-Start
* PWM Dimming/Pulse Dim

Applications

* An asynchronous boost converter with an internal Schottky diode and a current source driver are designed to support 6LED/channel with wide input voltage range from 2.5V to 5.5V. An I2C interface can provide easy backlight control in fast and high speed mode. The RT4501 supports linear mappings with

RT4501 Distributors

📁 Related Datasheet

RT4526 RT4527A RT4533 RT4533A RT4539A RT4002A-1

📌 All Tags

RT4501 High Efficiency Backlight LED Driver Richtek Technology

Richtek Technology RT4501-like datasheet