RT8453 Datasheet - Richtek

RT8453 - High Voltage Buck LED Driver

The RT8453 is a Buck current mode PWM regulator for LED driving 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 achieve.

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-Richtek.pdf

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Datasheet Details

Part number:

RT8453

Manufacturer:

Richtek

File Size:

131.44 KB

Description:

High voltage buck led driver.

RT8453 Distributor

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RT8453 High Voltage Buck LED Driver Richtek