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Power Supply

Top Articles

  1. "The Scavenger" A Joule Thief inspired Boost regulator. ()blivion
    Presented here is a significant step forward in simple, cheep, and efficient boost converter design
  2. 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.
  3. Swinear Power Supply ronv
    Higher power linear regulator
  4. MOSFET Bridge Rectifier With Low Forward Drop works With Capacitive Output crutschow
    MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
  5. LINEAR POWER SUPPLIES: THEORY & CIRCUITS spec
    Linear power supply core theory plus circuits that can be adapted to suit your application
  6. Precision Micropower Battery Cut-off Circuit spec
    Simple micropowr circuit to protect batteries from under voltage
  7. Standard Three Terminal Regulator Adjusts Down to Zero Volts spec
    A simple circuit to get down to zero volts with a standard three terminal regulator
  1. crutschow

    MOSFET Bridge Rectifier With Low Forward Drop works With Capacitive Output

    MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
    0/5, 0 votes
  2. spec

    LINEAR POWER SUPPLIES: THEORY & CIRCUITS

    Linear power supply core theory plus circuits that can be adapted to suit your application
    0/5, 0 votes
    Updated:
    Jan 10, 2017
  3. spec

    Precision Micropower Battery Cut-off Circuit

    Simple micropowr circuit to protect batteries from under voltage
    0/5, 0 votes
    Updated:
    Nov 23, 2016
  4. spec

    Standard Three Terminal Regulator Adjusts Down to Zero Volts

    A simple circuit to get down to zero volts with a standard three terminal regulator
    0/5, 0 votes
    Updated:
    Nov 20, 2016
  5. crutschow

    Two Different Full-wave Rectified Voltages From One Center-tapped Transformer and Bridge Rectifier

    Two voltages, one twice the other, require only a center-tapped transformer and bridge rectifier
    0/5, 0 votes
    Updated:
    Aug 1, 2016
  6. crutschow

    Electronic DC Fuse - Simple Two Transistor Circuit

    Electronic Fuses eliminate fuse replacement and current-limit short-circuit power dissipation
    0/5, 0 votes
    Updated:
    Apr 7, 2016
  7. spec

    Main-Slave Controller

    Circuit to turn a secondary device on automatically when the main device operates.
    0/5, 0 votes
    Updated:
    Dec 9, 2015
  8. Willen

    The simplest constant current limiter with 'load indication'

    A very simple constant current limiter circuit with a tricky load indicator
    0/5, 0 votes
    Updated:
    Sep 2, 2015
  9. crutschow

    Dual Regulated Supply from Single Voltage

    Dual +/- Regulated Supply from Single Floating Voltage source Using Two Regulators
    0/5, 0 votes
    Updated:
    Jun 23, 2015
  10. crutschow

    LM317 Adjustable 20V, 1.5A Supply with Simple SMPS Tracking Preregulator

    LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
    5/5, 1 vote
    Updated:
    Apr 14, 2015
  11. crutschow

    High-Side Current Source with Differential Inputs

    Generates constant current to a grounded load as determined by the differential input voltage
    0/5, 0 votes
    Updated:
    Sep 23, 2014
  12. crutschow

    Reverse Protection of Input Power with Low Voltage Drop

    Prevent damage from accidental application of reverse voltage with minimal normal voltage drop.
    0/5, 0 votes
    Updated:
    Apr 3, 2014
  13. crutschow

    Adjustable Low Drop Current Limiter

    Current limiter with max voltage drop of ~1V during normal operation, minimizing dropout voltage.
    0/5, 0 votes
    Updated:
    Mar 29, 2014
  14. ronv

    Swinear Power Supply

    Higher power linear regulator
    4/5, 1 vote
    Updated:
    Jan 16, 2014
  15. 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
  16. kinarfi

    Power Supply + & - 20v 15+ amps

    Power supply using LM2576 & LT1270A
    0/5, 0 votes
    Updated:
    Jan 11, 2014
  17. ()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
  18. ()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
  19. ()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
  20. 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