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Power Supply

Top Articles

  1. LM317 Adjustable 20V, 1.5A Supply with Simple SMPS Tracking Preregulator crutschow
    LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
  2. "The Scavenger" A Joule Thief inspired Boost regulator. ()blivion
    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
  3. Swinear Power Supply ronv
    Higher power linear regulator
  4. Simple & Inexpensive Ideal-Diode MOSFET Circuit crutschow
    Good for low-drop diode applications, such as blocking battery back-charging or brownout protection
  5. LM317 CC/CV 12V Lead-Acid Battery Charger With Automatic Trickle Charge crutschow
    Lead-acid battery charger starts with constant-current and ends with constant-voltage trickle charge
  6. Triple Output Tracking Power Supply Uses Standard 3-Terminal Regulators, Adjusts to Zero Out crutschow
    Single +output plus dual +/- tracking output supply using common 3-terminal regulators goes to 0V.
  7. Efficient MOSFET Bridge Rectifier for Resistive Loads, Or Input Power Auto Polarity Gating crutschow
    MOSFET bridge for efficient resistive load rectification, or indifference to input power polarity.
  1. Val Gretchev

    Constant Current Supply for High Power LEDs

    A high efficiency constant current supply based on a switching regulator.
    0/5, 0 votes
    Updated:
    Jan 11, 2014
  2. kinarfi

    Power Supply + & - 20v 15+ amps

    Power supply using LM2576 & LT1270A
    0/5, 0 votes
    Updated:
    Jan 11, 2014
  3. ()blivion

    "The Scavenger" A Joule Thief inspired Boost regulator.

    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
    5/5, 1 vote
    Updated:
    Jun 19, 2013
  4. ()blivion

    Voltage Splitter.

    A lot of times when building circuits, (such as op-amp circuits), you'll find that you need a power
    5/5, 2 votes
    Updated:
    Jan 14, 2013
  5. ()blivion

    Extensible dummy load. 50 plus Watts per transistor.

    I TAKE ABSOLUTELY NO RESPONSIBILITY FOR ANY INJURY, DAMAGES OR UNLAWFUL CONDUCT CAUSED BY FOLLOWING
    0/5, 0 votes
    Updated:
    Jan 12, 2013
  6. alec_t

    Simple 3-Transistor Voltage Regulator (with current limiting)

    This article describes a simple 3-transistor voltage regulator with current limiting. It is based
    0/5, 0 votes
    Updated:
    Dec 17, 2011
  7. rajbex

    A Variable DC Power Supply for Electronics Hobbyists

    A variable DC power supply is one of the most important tools for an electronics hobbyist. Most of
    0/5, 0 votes
    Updated:
    Jul 13, 2010
  8. Peter_wadley

    ULTRA clean 9VDC Power Supply Project

    Here is a small power supply project that I would like to share with all the members of this forum.
    0/5, 0 votes
    Updated:
    Jul 8, 2010
  9. mechie

    Stabilised Power Supply with Current Limiting

    A simple bench PSU capable of :- Approx. 5v to 15v output at 1A Current limited from about 500mA
    0/5, 0 votes
    Updated:
    Jul 5, 2010