RT5047A
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. The device is consists of the independent current-mode boost controller and low dropout linear regulator along with the circuitry required for 22KHz tone shaping to support Di SEq CTM1.x munications. The RT5047A has fault protection (over-current, over-temperature and under-voltage lockout). The RT5047A are available in a SOP-8 (Exposed Pad) package to achieve optimized solution for thermal dissipation.
Ordering Information
Package Type SP : SOP-8 (Exposed Pad-Option 2)
Lead Plating System G : Green (Halogen Free and Pb Free)
Note : Richtek products are :
- Ro HS pliant and patible with the current requirements of IPC/JEDEC J-STD-020.
- Suitable for use in Sn Pb or Pb-free soldering processes.
Features
- Wide Input...