RT5047 Datasheet (Richtek) - Single Output LNB Supply and Control Voltage Regulator

RT5047, Single Output LNB Supply and Control Voltage Regulator

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.

The device is consists of the independent curr

RT5047 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 1