RT5047 - Single Output LNB Supply and Control Voltage Regulator

Product Overview

Richtek

Datasheet Details

Part number	RT5047
Manufacturer	Richtek
File Size	1.04 MB
Description	Single Output LNB Supply and Control Voltage Regulator
Datasheet	RT5047 Datasheet
Additional preview pages of the RT5047 datasheet.

Product details

Description

The RT5047 is a highly integrated voltage regulator and interface IC, specifically design for supplying power and control signals from advanced satellite set-top box (STB) modules to the LNB down-converter in the antenna dish or to the multi-switch box.

Features

Wide Input Supply Voltage Range : 8V to 16V.
Output Current Limit of 550mA with 45ms timer.
Low Noise LNB Output Voltage (13.3V and 18.3V by SEL Pin, 14.3V and 19.3V by COMP Pin).
3% High Accuracy for 0mA to 500mA Current Output.
Push-Pull Output Stage minimizes 13.3V to 18.3V and 18.3V to 13.3V Output Transition Time.
External 22kHz Tone Input.
Meet DiSEqCTM1.x Protocol.
Output Short Circuit Protection.
Over-Temperature Protection.

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Published: Dec 16, 2015 |