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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Power Supply

Top resources

Paralleling LM317 regulators for higher current, using TL431 reference for excellent performance
4.80 star(s) 5 ratings
Updated
TL431 provides accurate, adjustable voltage crowbar function for circuit overvoltage protection
5.00 star(s) 3 ratings
Updated
Good for low-drop diode applications, such as blocking battery back-charging or brownout protection
4.67 star(s) 3 ratings
Updated
LM317 circuit requires only 3 added transistors to allow zero to maximum current-limit adjustment.
5.00 star(s) 1 ratings
Updated
LM317 supply with switching tracking prereg for good efficiency and minimal heat sink requirements.
5.00 star(s) 1 ratings
Updated
Presented here is a significant step forward in simple, cheep, and efficient boost converter design
5.00 star(s) 1 ratings
Updated
Inexpensive, single regulator IC power supply with I and V adj. to zero, includes I & T monitors
5.00 star(s) 1 ratings
Updated
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
4.00 star(s) 1 ratings
Updated
Higher power linear regulator
4.00 star(s) 1 ratings
Updated
Simple circuit for hot-swap of two batteries with low forward operating drop
0.00 star(s) 0 ratings
Updated
Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier
0.00 star(s) 0 ratings
Updated
85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
0.00 star(s) 0 ratings
Updated
8-100V to 5V-1A DC to DC Buck Converter using MP9486
0.00 star(s) 0 ratings
Updated
220VAC to 8VDC 24W Flyback Switching Power Supply
0.00 star(s) 0 ratings
Updated
Adjustable Low EMI Switching Power Supply
0.00 star(s) 0 ratings
Updated
Low Noise AC to DC Rectifier Using Capacitance Multiplier
0.00 star(s) 0 ratings
Updated
Adjustable Switching Power Supply, DC to DC Buck Converter
0.00 star(s) 0 ratings
Updated
Simple circuit for generating the stepped waveform used in quasi-sinewave DC-AC inverters
0.00 star(s) 0 ratings
Updated
220V-AC to 12V-DC 18W Switching Power Supply
0.00 star(s) 0 ratings
Updated

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