±340V DC Output, 15V DC Input, Isolated Flyback Converter

±340V DC Output, 15V DC Input, Isolated Flyback Converter

The project presented here is an isolated flyback converter featuring the LT3748 chip from Analog Devices. The circuit is designed for a +/-340V DC (2 x 340V) output from a 7V to 15VDC input. The output current is up to 2 x 8mA. The board senses the isolated output voltage directly...

Continue Reading
1.084
Views
0 Comments
Breakout Board for ATX Power Supply – Benchtop Power Supply

Breakout Board for ATX Power Supply – Benchtop Power Supply

This ATX Power supply breakout board enables users to use an ATX power unit as a benchtop power supply. The project can be very useful to power physical computing, embedded, microcontroller projects, etc. The board provides 4 different voltages 3.3V, 5V, 12V, -12V, and a slide switch...

Continue Reading
1.583
Views
3 Comments
Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA

Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA

This project is a solution to power up most devices or projects requiring dual (+/-) adjustable power. The circuit consists of a stepdown transformer, bridge rectifier, DC filter capacitors, LM317 positive and LM337 negative adjustable voltage regulators, 2 x trimmer pot for...

Continue Reading
2.180
Views
1 Comments
Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input

Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input

The project presented here is a dual output linear power supply. This power supply provides low ripple low noise DC regulated output. It is a very useful tool to power Audio, Video, OPAMP-based circuits, and projects. The circuit provides regulated +/-12V DC output @ 400mA + 400mA....

Continue Reading
2.124
Views
0 Comments
Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply

Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply

The project presented here is a dual AC to DC output linear power supply. This power supply provides low ripple low noise DC regulated output. Usually, transformer-based linear power supplies are considered very bulky and inefficient, but this power supply still is very important for...

Continue Reading
2.088
Views
0 Comments
3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)

3 Phase AC input – DC Output – High Voltage DC Power Supply (2KW)

Although this power supply design is specific to the Intelligent Power Modules (IPM) VFD drives, high voltage boost converters, high voltage battery chargers, etc, the concept and circuit design may be used for any power supply that requires a high voltage output of up to 800V DC and...

Continue Reading
3.003
Views
0 Comments
0 to 10 V Adjustable Lab Power Supply with Current Control

0 to 10 V Adjustable Lab Power Supply with Current Control

The circuit presented here is a very simple and easy to build Lab Power Supply. The output of this power supply is adjustable from 0 to 10V DC, and it has current limit control up to 3A. Two Trimmer potentiometers are provided to adjust the voltage and current. The input supply is DC...

Continue Reading
5.375
Views
0 Comments
1.2V-25V/10A Adjustable Power Supply Using Power Op-Amp

1.2V-25V/10A Adjustable Power Supply Using Power Op-Amp

This is a small size power supply based on OPA549 power op-amp that provides output voltage 1.2V to 25V with 0 to 10A adjustable current limit. Two onboard trimmer potentiometers provided to adjust the voltage and current, LED D1 is over temperature indicator. The circuit works with...

Continue Reading
37.605
Views
17 Comments
Get new posts by email:
Get new posts by email:

Join 97,426 other subscribers

Archives