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RT4503A, RT4503 - Asynchronous Boost Converter

Richtek Technology

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

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Datasheet Details

Part number	RT4503A, RT4503
Manufacturer	Richtek ↗ Technology
File Size	266.31 KB
Description	Asynchronous Boost Converter
Datasheet	RT4503-RichtekTechnology.pdf
Note	This datasheet PDF includes multiple part numbers: RT4503A, RT4503. Please refer to the document for exact specifications by model.

RT4503A Product details

Description

The RT4503/A is a highly integrated LED driver IC capable of driving 10 WLEDs in series.

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.
Current Limit Ordering Information RT4503/A Package Type QW : WDFN-6L 2x2 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) Note : RT4503 : PWM Dimming RT4503A : Pulse Dimming Richt.

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Published: May 27, 2016 |