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RT8450B

High Voltage Multi-Topology LED Driver

RT8450B 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

RT8450B General Description

The RT8450/B is a current mode PWM regulator for LED driving 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 e.

RT8450B Datasheet (282.73 KB)

Preview of RT8450B PDF

Datasheet Details

Part number:

RT8450B

Manufacturer:

Richtek

File Size:

282.73 KB

Description:

High voltage multi-topology led driver.

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TAGS

RT8450B High Voltage Multi-Topology LED Driver Richtek

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