RT8477A Datasheet - Richtek

RT8477A High Voltage High Multiple-Topology Current LED Driver

The RT8477A is a current mode PWM controller designed to drive an external MOSFET for high current LED applications with wide input voltage (4.5V to 50V) and output voltage (up to 50V) ranges. With internal 380kHz operating frequency, the size of the external PWM inductor and input/output capacitor.

RT8477A Features

* Buck Constant Current Converter

* High Voltage : VIN up to 50V, VOUT up to 50V

* 380kHz Fixed Switching Frequency

* Analog or PWM Control Signal for LED Dimming

* Internal Soft-Start to Avoid Inrush Current

* Under-Voltage Lockout

* Thermal Shutdown Applications

* D

RT8477A-Richtek.pdf

RT8477A Datasheet Preview — Preview of RT8477A PDF

Datasheet Details

Part number:

RT8477A

Manufacturer:

Richtek

File Size:

196.71 KB

Description:

High voltage high multiple-topology current led driver.

RT8477A Distributor

📁 Related Datasheet

RT8477 High Voltage High Current LED Driver (Richtek)

RT8470 High Brightness LED Driver (Richtek)

RT8471 High Brightness LED Driver (Richtek)

RT8472 High Brightness LED Driver (Richtek)

RT8473 High Brightness LED Driver (Richtek)

RT8474 High Voltage Multiple-Topology LED Driver (Richtek)

RT8474A High Voltage Multiple-Topology LED Driver (Richtek)

RT8475 High Voltage High Current LED Driver Controller (Richtek)

TAGS

RT8477A RT8477A High Voltage High Multiple-Topology Current LED Driver Richtek