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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

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Adjustable Switching Power Supply, DC to DC Buck Converter
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Low Noise AC to DC Rectifier Using Capacitance Multiplier
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Adjustable Low EMI Switching Power Supply
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220VAC to 8VDC 24W Flyback Switching Power Supply
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8-100V to 5V-1A DC to DC Buck Converter using MP9486
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85V-260VAC to 5VDC-2.5A Flyback Switching Power Supply
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Low Noise 45V-4A Dual Rail Power Supply Using Enhanced Capacitance Multiplier
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Simple circuit for hot-swap of two batteries with low forward operating drop
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A very simple constant current limiter circuit with a tricky load indicator
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A variable DC power supply is one of the most important tools for an electronics hobbyist. Most of
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This article describes a simple 3-transistor voltage regulator with current limiting. It is based
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I TAKE ABSOLUTELY NO RESPONSIBILITY FOR ANY INJURY, DAMAGES OR UNLAWFUL CONDUCT CAUSED BY FOLLOWING
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Voltage Splitter. 2013-01-14
A lot of times when building circuits, (such as op-amp circuits), you'll find that you need a power
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Presented here is a significant step forward in simple, cheep, and efficient boost converter design
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Power supply using LM2576 & LT1270A
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A high efficiency constant current supply based on a switching regulator.
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Higher power linear regulator
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Current limiter with max voltage drop of ~1V during normal operation, minimizing dropout voltage.
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Prevent damage from accidental application of reverse voltage with minimal normal voltage drop.
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Generates constant current to a grounded load as determined by the differential input voltage
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