Mark Pearson

Mark Pearson

Maxim Integrated Products, Sunnyvale, CA

Areas of interest of the author: Measurement Supply Light

Publications on RadioLocman by the author Mark Pearson:

  1. Add fault protection to a 4- to 20-mA loop supply
    A 4- to 20-mA current loop consists of a power source and a current-measuring device at the control end and a field transmitter that senses process-variable information, such as temperature or pressure, and converts it to a current (Figure 1). Most such industrial current...
    25-08-2022
  2. Circuit Drives Mixed Types and Quantities of LEDs
    Portable systems often use LEDs of different colors and in varying quantities of each color. Some examples are white for the display backlight, green for keypad illumination, and red for power. Typically, the LEDs derive power from at least two power supplies: one for...
    09-02-2022