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RT8453 High Voltage Buck LED Driver

RT8453 Description

Conceptual RT8453 High Voltage BUCK LED Driver General .
The RT8453 is a Buck current mode PWM regulator for LED driving applications.

RT8453 Features

* z High Voltage : VIN up to 40V z 1.5A Switch Current z Current Mode PWM with 800kHz Switching z Frequency z Easy Dimming : Analog or Digital method z Programmable Soft Start to Avoid Inrush Current z VIN Under Voltage Lockout and Thermal Shutdown z RoHS Compliant and Halogen Free Ordering Informati

RT8453 Applications

* It has a 1.5A switch on board and can be operated with wide input range from 4.5V to 40V. With a 800kHz operating frequency, the external PWMinductor and input/output capacitors can all be small. High efficiency is achieved with a 190mV current sensing. Dimming can be either analog or PWM digital s

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Datasheet Details

Part number
RT8453
Manufacturer
Richtek
File Size
131.44 KB
Datasheet
RT8453-Richtek.pdf
Description
High Voltage Buck LED Driver

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High Voltage Buck LED Driver Richtek
Richtek RT8453-like datasheet