Toshiba’s new 100V N-ch power MOSFET with low On-resistance and an expanded safe operating area supports miniaturization of power supply circuits.

High-quality power supply circuits are required to ensure excellent response performance and stable operation.

Learn how to select a power-supply configuration based on PPG system requirements. Review the implementation of switched-mode power-supply reference circuits for both discrete (Part 1) and ...

Article 725 provides the requirements for Class 1 circuits in Part II. A Class 1 circuit is that portion of the wiring between the overcurrent protective device (OCPD) of a Class 1 power supply and ...

Power factor correction uses parallel connected capacitors to oppose the effects of inductive elements and reduce the phase shift between the voltage and current. Power factor correction is a ...

Power Supply Design Notes. The simplest way to rectify an alternating voltage is by a semiconductor diode to have electric current in one direction. Figure 1: Schematic of a basic half-wave rectifier ...

While you may be stuck with regulator noise floor in a system, that doesn't mean that your circuit's performance has to suffer. One of the transistorized circuits described here may make a marginally ...

Here are 4 simple 12V power supply circuits with output voltages around 12V. First power supply circuit is built with BD139, one zener diode and a few passive components. Each of the schematic is very ...

Low-power circuits commonly use transformerless power supplies. However, the use of earth grounds in many of these circuits creates a serious problem that is often ignored. The very popular ...