RT8450 High Voltage Multi-Topology LED Driver

Richtek

Description

® RT8450/B High Voltage Multi-Topology LED Driver General .
The RT8450/B is a current mode PWM regulator for LED driving applications.

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Datasheet Specifications

Part number: RT8450
Manufacturer: Richtek
File Size: 282.73 KB
Datasheet: RT8450-Richtek.pdf
Description: High Voltage Multi-Topology LED Driver

Features

* High Voltage : VIN Up to 40V, VOUT Up to 50V
* 1.5A Switch Current
* Buck, Boost or Buck-Boost Operation
* Current Mode PWM with 800kHz (RT8450) and 500kHz (RT8450B) Switching Frenquency
* Easy Dimming : Analog, PWM Digital or PWM Converting to Analog with One External Capacito

Applications

* With an 1.5A switch on board and wide input (4.5V to 40V) and/or output (up to 50V)ranges the RT8450/B can operate in any of the three common topologies : Buck, Boost or Buck-Boost. With 800k/500kHz operating frequency, the external PWM inductor and input/output capacitors can all be small. High ef

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RT8450 High Voltage Multi-Topology LED Driver Richtek

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