Datasheet4U Logo Datasheet4U.com

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 Datasheet (131.44 KB)

Preview of RT8453 PDF
RT8453 Datasheet Preview Page 2 RT8453 Datasheet Preview Page 3

Datasheet Details

Part number:

RT8453

Manufacturer:

Richtek

File Size:

131.44 KB

Description:

High voltage buck led driver.

📁 Related Datasheet

RT8450 High Voltage Multi-Topology LED Driver (Richtek)

RT8450B High Voltage Multi-Topology LED Driver (Richtek)

RT8452 High Voltage High Current LED Driver Controller (Richtek)

RT8453B High Voltage Buck LED Driver (Richtek)

RT8456 Isolated Secondary Side LED Lighting Current Controller (Richtek)

RT8458 High Efficiency PWM Buck LED Driver Controller (Richtek)

RT8458A High Efficiency PWM Buck LED Driver Controller (Richtek)

RT8458D Constant Current PWM Buck Controller (Richtek)

TAGS

RT8453 High Voltage Buck LED Driver Richtek

RT8453 Distributor