Description
The RT5007 is a highly integrated voltage regulator and interface IC, specifically designed for supplying power and control signals from advanced satellite Set-Top Box (STB) modules to the Low Noise Block (LNB) down converter in the antenna dish or to the multi-switch box.
Features
- Wide Input Supply Voltage Range : 8V to 16V.
- Wide Output Supply Current Range : 0mA to 500mA.
- Adjustable Output Current Limit Up to 500mA with
5ms Timer.
- LNB Voltages (8 Programmable Levels).
- ±4.5% High Accuracy of LNB Voltage for 0mA to
500mA Current Output.
- Fault Latch for OTP, OCP, UVLO.
- Built-in 22kHz Tone Generator One-Way DiSEqCTM
Communication.
- Adjustable Rising/Falling Time via External
Capacitor.
- 2-Wire Serial I2C Compatible Interface.
RT5007-Richtek.pdf
