USB To 12V Boost Converter
PowerUSB

USB To 12V Boost Converter

This project provides 12V output from any USB power source, like PC USB port, USB adapter or power banks. LM2577ADJ boost converter IC is the heart of the project. The IC can handle load up to 800mA, it’s advisable to use only 200mA load on output to be on the safe side. The LM2577...

Continue Reading
2923
Views
0 Comments
Torpedo 2 – a cheap & powerful 3A DC/DC converter with built-in charger
Power supply

Torpedo 2 – a cheap & powerful 3A DC/DC converter with built-in charger

Boris Landoni @ open-electronics.org presents their second version of Torpedo, a kind of DC-DC converter able to provide 5V output from a variety of sources. He writes: Some time ago we had introduced you to the Torpedo switching power supply, a particular kind of DC/DC power supply...

Continue Reading
2767
Views
0 Comments
24-48V to 5V – 3A DC-DC Converter
Power

24-48V to 5V – 3A DC-DC Converter

24-48V input voltage range 3A output current DC-DC Converter using BD9G341AEFJ IC from ROHM semiconductor. This IC is ideal for high voltage to low voltage converter with 3A output current. Pin configuration of the board with 3 Pin horizontal mounting of the regulator is similar to...

Continue Reading
2820
Views
0 Comments
15V 1A Dual Output Flyback DC-DC Converter
Power

15V 1A Dual Output Flyback DC-DC Converter

+/-15V 1A Dual output DC-DC converter is a tiny board built using Transformer from Renco and LM2587-ADJ IC from Texas instrument.  Input supply 18-36V DC.  The LM2587 regulators is monolithic integrated circuit specifically designed for fly back, step-up (boost), and forward converter...

Continue Reading
2640
Views
0 Comments
2-3A, 42-Vin Silent Switcher offers low-EMI regulation
IC

2-3A, 42-Vin Silent Switcher offers low-EMI regulation

LT8609S is a 2A (3A Peak), 42V input synchronous step-down switching regulator. The synchronous step-down Silent Switcher 2 Delivers 93% efficiency at 2 MHz with ultralow EMI/EMC emissions. By Graham Prophet @ eedesignnewseurope.com: The LT8609S design reduces EMI/EMC emissions due...

Continue Reading
2098
Views
0 Comments
20V, 4 MHz, synchronous 2x 6A step-down regulator in 20 sq mm
IC

20V, 4 MHz, synchronous 2x 6A step-down regulator in 20 sq mm

Graham Prophet @ eedesignnewseurope.com presents the LTC3636 and LTC3636-1 synchronous step-down regulator from Linear: LTC3636 and LTC3636-1 are high efficiency, 4 MHz synchronous dual output buck regulators that incorporate a constant frequency/controlled on-time, current mode...

Continue Reading
2252
Views
0 Comments
SEPIC/Ćuk converter sprouts second output
Power supply

SEPIC/Ćuk converter sprouts second output

by Gheorghe Plasoianu @ edn.com Many applications require positive and negative supply voltages, with only one voltage requiring tight regulation. This Design Idea describes a dual-output, hybrid SEPIC-Ćuk converter whose positive output voltage can be lesser or greater than the...

Continue Reading
3016
Views
0 Comments
Boost Converters and Buck Converters: Power Electronics
Power

Boost Converters and Buck Converters: Power Electronics

Boost Converters and Buck Converters: Power Electronics  -...

Continue Reading
2884
Views
0 Comments
Archives