RT4503

Asynchronous Boost Converter

Richtek Technology

RT4503 Features

* 2.5V to 5.5V Input Voltage Range

* 36V Open LED Protection for 10 WLEDs

* Pulse Dimming Brightness Control

* 200mV Reference Voltage with ±2% Accuracy

* 550kHz Switching Frequency

* Built-In Soft-Start

* Over-Temperature Protection

* Internal Compensation

* Curr

RT4503 General Description

The RT4503/A is a highly integrated LED driver IC capable of driving 10 WLEDs in series. It is composed of a current mode Boost converter integrated with a 36V/1.2A power switch. The RT4503/A supports a wide input voltage range from 2.5V to 5.5V and runs at a fixed frequency of 550kHz. The LED curre.

RT4503 Datasheet (266.31 KB)

RT4503 Datasheet Preview — Preview of RT4503 PDF

Datasheet Details

Part number:

RT4503

Manufacturer:

Richtek Technology

File Size:

266.31 KB

Description:

Asynchronous boost converter.

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RT4503 Asynchronous Boost Converter Richtek Technology

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RT4503 Features

RT4503 General Description

Datasheet Details

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