RT5070 Description
The RT5070 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 current-mode boost controller and low dropout linear regulator for the LNB power. The RT5070 has fault protection...
RT5070 Key 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
- ±3% High Accuracy for 0mA to 500mA Current
- Output Short Circuit Protection
- Over-Temperature Protection
RT5070 Applications
- LNB Power Supply and Control for Satellite Set-Top Box