Position: Index > Power Supply Circuit >
  • 3-30 V/2.5 A Stabilized power supply

    2015-03-24 15:33:04163

    This is a very useful project for anyone working in electronics. It is a versatile power supply that will solve most of the supply problems arising in ...

  • Circuit Power supply Low Volt Regulator by LM317

    2015-03-24 15:11:20215

    Circuit 5V Power supply Low Volt Drop out Regulator by LM317 When want5VDC power supplybut the level is voltage input low 5.1V just. Be possible diffic...

  • Variable 4 A/25V Power Supply

    2015-03-24 15:09:31118

    This time we get a adjustable power supply with output voltages between 1.2 and 25V the maximum current of 4A. This is very useful for laboratory power...

  • Simple 12V DC Power Supply Circuits

    2015-03-24 15:09:26199

    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 ...

  • Practical power supply of single end fly back type switching

    2015-03-24 15:03:2480

    The following diagram is a practical power supply of single end fly back type switching regulated power supply. It adopts CW3840 pulse width modulation...

  • Switching power supply 12 V 2 A

    2015-03-24 14:53:31572

    Switching power supply 12 V 2 A circuit diagram The schematic diagram come from circuit: 12 Volt / 2 A Switching Power Supply power supply. Go to that ...

  • Digital 5V Power Supply using IC L296

    2015-03-24 14:35:5580

    This circuit is derived from an application note ofL296, It is aPower Switching Regulatorfrom ST. The advantage of using a switching regulator is that ...

  • Switched Mode Power Supply for LCD Monitor

    2015-03-24 14:35:2279

    This application note describes a complete flyback switchedmode power supply that uses a Fairchild Power Switch. TheMOSFET and its control IC are built...

  • Micropower radioactive radiation detector

    2015-03-24 14:34:5283

    In the absence of radiation, no current is drawn. At normal background radiation levels the power consumption is extremely low. The instrument may be l...

  • AT-121 (3W) to AT-150 (2W) Converter

    2015-03-24 14:28:4065

    ...

  • CF1458 series dual power supply general-purpose dual op amp

    2015-03-24 14:13:43113

    CF1458 series op amps are high-performance dual op amps. Its electrical properties and /-A747 are the same, buttheir pin arrangement is different. The ...

  • EMI Mains Filter

    2015-03-24 14:10:3480

    Modern society reliance on electrically driven appliances, creates Electro-Magnetic Interference (EMI) which manifests as electrosmog , a gathering phe...

  • Power Conversion Circuit Of Switching Regulator Power

    2015-03-24 14:09:4672

    The power conversion circuit of switching regulator power has many types such as push-pull, full-bridge, half-bridge and single-ended flyback and singl...

  • 12V simple regulator circuit diagram 3

    2015-03-24 14:05:4983

    ...

  • PNP_EXCLUSIVE_OR_LOGIC

    2015-03-24 13:58:27111

    For use with0 (ground) and -6 v logic system. Can be adapted readily to most other logic levels. Produces logic 1 when inputs disagree.-Exclusive OR Us...

  • L200 Variable Power Supply

    2015-03-24 13:49:0692

    Figure 1 The circuit was designed for a power supply that can be adjusted or altered depending on the pre-set value by using a L200 volatge and current...

  • LM7812 High Current Power Supply by TIP2955 Pass Transistors

    2015-03-24 13:48:10419

    Figure 1 This LM7812 power supply can deliver up to 30A to the load by the help of the TIP2955 pass transistors. Each transistor can handle up to 5A an...

  • Regulated 15 -15 Volts Symmetric Power Supply From 12 Volt

    2015-03-24 13:41:01106

    If you need -15 Volts supply and you have only a standard 12V AC transformer, dont be hurry to buy a new one with center tap, you can use your old tran...

  • Storage battery automatic charger 3

    2015-03-24 13:29:3389

    Familiar storage battery automatic charger can achieve the purpose of automatic control by detecting storage battery voltage when it ischarging. But wh...

  • SCR_BATTERY_CHARGING_REGULATOR

    2015-03-24 13:10:04152

    Can charge 12-v battery at up to 6-amp rate.When battery voltage reaches charged level, charging scr shuts off, and trickle charge determined by R4 flo...

  • Dual polarity power supply source

    2015-03-24 13:01:56703

    Most of op-amp circuits run from symmetrical bipolar supply source lets say ?± 15V. The simplest way to generate symmetrical split supplies is to use ...

  • 9V Low Power Switching Regulator by IC RC4193

    2015-03-24 12:43:0095

    This is the Power Switching Regulator 9V Circuit that is low current power output and It has strong point is the voltage input change from 2.4V to 10V ...

  • 555 Low power Consumption Timer Circuit

    2015-03-24 12:39:2992

    555 Low power Consumption Timer Circuit Normally 555 timer circuit even though the start push-button PB1 is not pressed, the timer keeps consuming powe...

  • Battery charger and PSU

    2015-03-24 12:23:51178

    This circuit was created for digital cameras. It's known the digital cameras have considerable power consumption. For example my camera Minolta E223 re...

  • Adjustable power supply using LM317

    2015-03-24 12:01:3585

    R2 = (192 x Vout) - 240, where R2 in ohms, Vout is in volts and must be at between 1.2 V and 35 V. Vin should be at least 2.5V greater than Vout. Selec...

  • CRO_LEVEL_CONTROLLED_STROBE

    2015-03-24 11:54:1481

    Variable input level determines part of telemetry signal that is selected for cathode-ray display.Output of Schmitt trigger Q2-Q3 is square wave with r...

  • 5000 Volts arc supply

    2015-03-24 11:46:58210

    A Very Low Current, High Voltage Spark, that is `Manually Triggered`. Although its not easily Measured, the Peak Ouput voltage will be over 5,000 Volts...

  • Boosting Switching-Regulator Power Circuit Composed of 555

    2015-03-24 11:43:2882

    In the circuit, BG1 is the switch-adjusting transistor; operational amplifier IC1 composes the comparison amplifier; 555 time-base circuit is connected...

  • Two kinds of output switching power supply circuit diagram

    2015-03-24 11:38:5381

    As shown in figure, it is a high-power switching power supply with L4970A. L4970A is a high-power single-chip switch integrated voltage regulator, the ...

  • CASPER TM-5158 multi -frequency color monitor power circuit

    2015-03-24 11:33:3784

    ...

Maybe you like