Articles

Search results: 555 Output: 1-10
  1. Richtek Technology With huge choice of LED lamps available nowadays, it is not always easy to select the best suitable lamp for your living room or workspace. The light quality of LED lamps can vary greatly depending on the lamp design topology and ...
    30-07-2020
  2. Matthew Carroll Pennsylvania State University A team of scientists has developed a new mechanism to harvest stray magnetic fields all around us and convert the energy into useful, usable electricity. (Image credit: Kai Wang.) The electricity that ...
    30-07-2020
  3. Information for configuring your modules and using them before each of the project descriptions that will follow in other articles. Part 1 Using a Console Connection to Configure the RN487x To configure the RN487x, first supply power to the module ...
    29-07-2020
  4. Aaron Hanson allaboutcircuits.com Learn about the RN487x family of Bluetooth modules and how to configure them for your low-power peripheral projects. If you are developing a small, low-power peripheral, the odds are good that you are considering ...
    26-07-2020
  1. Jeff Sorensen EDN 2019 marks the 100th anniversary of the Greinacher voltage multiplier, invented by Swiss physicist Heinrich Greinacher in 1919. In 1932, Douglas Cockcroft and Ernest Walton used this basic circuit to power a particle accelerator, ...
    30-06-2020
  2. Yakov Velikson EDN Increasing the output voltage of IC operational amplifiers usually involves adding high-voltage external transistors. The resulting circuit then requires correction to retain its operating characteristics. This correction is ...
    28-06-2020
  3. Justin Larson,Frank Kolanko EDN Buck regulators operating in CCM (continuous-conduction mode) have straightforward operation, allowing for easy calculation of output voltage and system design. However, lightly loaded buck regulators operate in DCM ...
    23-06-2020
  4. Supply Analog Devices ADP2370 ADP2441
    by Frederik Dostal, Analog Devices Switching regulators use a duty cycle to realize voltage or current feedback control. The duty cycle is the ratio of the turn-on time (T ON ) to the complete cycle length, the turn-off time (T OFF ) plus on time, ...
    17-06-2020
  5. Frederik Dostal Electronic Design Electromagnetic compatibility and oftentimes PCB trace routing are key participants in the switching-regulator hot-loop phenomenon. The term hot loop is relevant whenever switching regulators and their ...
    02-06-2020
  6. Supply Texas Instruments TPS25925 TPS25926
    by Bill Schweber EDN As a cautious analog-centric engineer, I have always liked traditional thermal-based fuses and been somewhat skeptical of electronic fuses (also written as e-fuses or eFuses) due to their active components. After all, when it ...
    13-05-2020