Part MP8128
Description LNB Voltage Regulator
Category Voltage Regulator
Manufacturer Monolithic Power Systems
Size 1.45 MB
Monolithic Power Systems
MP8128

Overview

The MP8128 is a highly integrated voltage regulator designed to provide efficient, lownoise power and interface signals to a satellite receiver’s low noise block downconverter (LNB) at the antenna port. The device provides a 22kHz tone signal and a standard I2C interface for satellite receivers.

  • DiSEqC 1.x and DiSEqC 2.x Compatible
  • Integrated I2C Interface
  • 8V to 14V Input Voltage
  • 40V VOUT Rating
  • Up to 1A Configurable Current Limit
  • Low-Noise LDO Output
  • 440kHz Switching Frequency
  • Selectable Internal or External 22kHz Signal Source
  • Selectable Output Voltage
  • OCP, SCP, and OVP