RT4503A, RT4503 Datasheet - Richtek Technology

RT4503A Asynchronous Boost Converter

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.

RT4503A 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-RichtekTechnology.pdf

RT4503A Datasheet Preview — This datasheet PDF includes multiple part numbers: RT4503A, RT4503. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

RT4503A, RT4503

Manufacturer:

Richtek Technology

File Size:

266.31 KB

Description:

Asynchronous boost converter.

Note:

This datasheet PDF includes multiple part numbers: RT4503A, RT4503.
Please refer to the document for exact specifications by model.

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TAGS

RT4503A RT4503 Asynchronous Boost Converter Richtek Technology

RT4503A Distributor