RT5047A - Single Output LNB Supply and Control Voltage Regulator

Richtek

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Datasheet Details

Part number: RT5047A
Manufacturer: Richtek
File Size: 857.62 KB
Datasheet: RT5047A-Richtek.pdf
Description: Single Output LNB Supply and Control Voltage Regulator

RT5047A Product details

Description

The RT5047A 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).
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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Single Output LNB Supply and Control Voltage Regulator Richtek

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