Position: Index > Power Supply Circuit >
  • NEGATIVE_BUCK_REGULATOR

    2015-03-23 19:03:35123

    This circuit adopts a step-up (boost) dc-to-dc controller for use in a negative buck-regulator application. The supply voltage must be negative, and it...

  • Self Powered Current Sensing

    2015-03-23 19:03:2764

    This is a current sensing circuit that senses the current at the high side (between load and positive supply). This circuit take advantage from Rail-to...

  • NEON_CRT_BIAS_REGULATOR

    2015-03-23 19:02:4196

    Neon lamp serves as bias regulator for grid 1 of oscilloscope crt and as pilot lamp.-More Glow-Lamp Circuits, EEE, 12:2, p 106-108....

  • RELAY_ONLY_MVBR

    2015-03-23 18:56:1386

    Consumes power only during switching. Can provide bistable, monostable, or astable operation at frequencies from a few operations per second to a few o...

  • +30V power supply with +5V

    2015-03-23 18:53:2874

    ...

  • Battery-powered-high-voltage-generator

    2015-03-23 18:50:3075

    Output voltage great enough to jump a l-inch gap can be obtained from a 12-V power source. A 555 timer IC is connected as an astable multivibrator that...

  • Fluorescent Lamp Power Supply Circuit

    2015-03-23 18:39:2287

    A 2N3055 oscillator (Q1) to drive a home-made transformer winding a 516 178 ferrite magnets. S2 as a filament switch, if necessary, it can be removed. ...

  • The YDS100/200 switch power supply integrated circuit

    2015-03-23 18:29:4265

    ...

  • SIGNAL_POWERED_TRANSPONDER

    2015-03-23 18:22:50100

    Power received at frequency of tuned antenna circuit energizes crystal transistor stage, to make it oscillate at a different frequency. Can be used in ...

  • 6 W Isolated Flyback Topology Power Supply Evaluation Board

    2015-03-23 18:17:35584

    6 W Isolated Flyback Topology Power Supply Evaluation Board Based On Viper12a-e This evaluation board is a power supply solution based on an offline di...

  • High Current LM317 Regulated Power Supply

    2015-03-23 17:48:43124

    High Current LM317 Regulated Power Supply The high current regulator below uses an additional winding or a separate transformer to supply power for the...

  • Workshop Power Supply

    2015-03-23 17:43:33210

    Workshop Power Supply With a maximum capacity of 20 volts and 1 amp, it will supply most of your projects, it's greatest quality is the protection all ...

  • NEGATIVE_VOLTAGE_FROM_A_POSITIVE_SUPPLY

    2015-03-23 17:09:33145

    By using a 555 timer to generate a square wave and voltage-doubling the output, a negative voltage that is almost equal to the positive supply can be o...

  • LM317 power supply ( 1.2- 30 volts )

    2015-03-23 17:05:18731

    This Power supply circuit is based on lm317 IC circuit . This LM317 power supply can deliver high current (around 5 amps) and variable output voltage ....

  • Power Diode For Solar Power Systems(BUZ10 )

    2015-03-23 17:04:0293

    This article briefly describes the Power Diode For Solar Power Systems (BUZ10). This principle is easy to understand, but also very practical. Depth un...

  • 5 volt power supply using LNK584DG IC

    2015-03-23 16:52:04143

    A very simple high efficiency power supply electronic project can be designed using the LNK584DG circuit designed by Power Integrations . The LNK584DG ...

  • 12V Power Ride-Through Application Using Six Supercapacitors

    2015-03-23 16:48:18102

    View Full Size Image View Original Datasheet The LTC3225 is a programmable supercapacitor chargers designed to charge two supercapacitors in series to ...

  • 13.8V 20A linear power supply (LM336Z)

    2015-03-23 16:45:50122

    This article describes a 13.8V 20A linear power supply (LM336Z). The content is very simple, very helpful. Components in this article can help you unde...

  • LG PT-48A82 Rear projection TV power supply circuit diagram

    2015-03-23 16:44:57188

    ...

  • 50V 3A Stabilized Power Supply with 2N3055

    2015-03-23 16:42:10102

    50V 3A Stabilized Power Supply with 2N3055 Many times we needed a stabilized, together regulated power supply and high relatively output voltage. These...

  • High-voltage amplifier

    2015-03-23 16:34:0277

    This Design Idea presents a simplified ac high-voltage amplifier that uses complementary, cascaded NMOS and PMOS transistors (Figure 1). The OP07 op am...

  • Bench Power Supply I circuit diagram

    2015-03-23 16:23:04292

    This is bench power supply circuit for multi purpose usage This benchpower supplyfeatures three solid-state DC power supplies. The first supply gives a...

  • Power Mosfet Switch

    2015-03-23 16:17:02105

    When using power MOSFETs to switch either inductive or capacitive loads some form of protection is required to prevent theMOSFETdevice from becoming da...

  • Typical power supply adapter circuit diagram

    2015-03-23 16:06:29109

    Most LCDs adopt external power supply adapter, the different power supply adapters have different internal circuits. As shown in the figure, it is a ty...

  • How to build High Current Power Supply

    2015-03-23 16:03:4483

    Description Since my page was first posted, I have received a number of emails asking about a high current power supply. I looked around, but couldn't ...

  • Charge-Pump and Step-Up DC-DC Converter Solutions for Poweri

    2015-03-23 16:00:0772

    ...

  • _66_V_AT_5_mA

    2015-03-23 15:43:28103

    Half of 1558 dual opamp is used as buffer for basic opamp-zener voltage reference to raise output current and lower output impedance-W. G. Jung, IC Op-...

  • 5V Dc converter using ADP2303 ADP2302

    2015-03-23 15:37:4195

    A very simple and high efficient DC-DC 5 volts power supply circuit can be constructed using ADP2302 or ADP2303 nonsynchronous step down regulator , de...

  • 13.8V, 40A Switching Power Supply

    2015-03-23 15:21:00150

    13.8V, 40A Switching Power Supply Amateur radio has been somewhat slow to accept switching power supplies for powering communication equipment. This is...

  • Audio Note Conquest Power amp. with 300B

    2015-03-23 15:16:5874

    Audio Note Conquest Power amp. with 300B Part List R1=200Kohms R7=220Kohms C4-5-6-7=220uF 63V R2=64Kohms R8-9-14-15=150ohms U1=6SN7 R3=320Kohms R10-11-...

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