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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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Top resources

Resource icon hesam_m
Load Step Response Test Using Siglent SDL1000X-E DC Load and SDS2000X Plus Oscilloscope
Load Step Response Test Using Siglent SDL1000X-E DC Load and SDS2000X Plus Oscilloscope
0.00 star(s) 0 ratings
Updated
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36V-3A Adjustable Efficient DC to DC Step-Down (Buck) Converter
36V-3A Adjustable Efficient DC to DC Step-Down (Buck) Converter
0.00 star(s) 0 ratings
Updated
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LNK304 Transformerless Power Supply
LNK304 Transformerless Power Supply
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
0-30V, 0-7A Adjustable Switching Power Supply [CC-CV plus LED]
4.00 star(s) 1 ratings
Updated
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DC to DC Step up Converter using UC3843
DC to DC Step up Converter using UC3843
0.00 star(s) 0 ratings
Updated
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Low Noise 30V-4A Adjustable Power Supply (CC-CV)
30V-4A Adjustable Power Supply (CC-CV)
0.00 star(s) 0 ratings
Updated
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External Voltage Control of BucK Switching Regulator For 0V to Full-Scale Output Adjustment
Output of a typical buck switching regulator is externally adjusted from 0V to full-scale.
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Simple LM317 Supply With Current-Limit Adjustable to Zero.
LM317 circuit requires only 3 added transistors to allow zero to maximum current-limit adjustment.
5.00 star(s) 1 ratings
Updated
Resource icon crutschow
Simple, Low-Drop Current-Limit Circuit Adjusts to Zero Current
Three-transistor current limit has low voltage drop and adjusts to zero current out
0.00 star(s) 0 ratings
Updated
Resource icon hesam_m
A Small and efficient DC to DC Step Down Converter
A Small and efficient DC to DC Step Down (Buck) Converter
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Paralleled LM317 Circuit Has Excellent Stability/Load Regulation
Paralleling LM317 regulators for higher current, using TL431 reference for excellent performance
4.80 star(s) 5 ratings
Updated
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How to make a variable step-down DC to DC converter using TPS54331
switching dc to dc converter
5.00 star(s) 1 ratings
Updated
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Accurate, Adjustable SCR Crowbar Circuit For Overvoltage Protection Using TL431 Reference
TL431 provides accurate, adjustable voltage crowbar function for circuit overvoltage protection
5.00 star(s) 3 ratings
Updated
Resource icon crutschow
Lead-Acid Battery Charger, 12V 6A, Using Hysteretic SMPS Circuit With Auto Float-Charge 2018-04-09
Simple, efficient, lead-acid battery charger auto switches from CC to CV mode
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Low-Dropout CC/CV 12V Lead-Acid Battery Charger With Auto Trickle-Charge 2018-03-11
Minimal circuit for auto CC/CV charging. Option allows pot adjustment of charge current.
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Low Drop, High-Side Sense Current Limiter Adjusts to Zero 2018-03-08
Two simple high-side sense current limit circuits adjust to zero current and have low voltage drop
0.00 star(s) 0 ratings
Updated
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Simple 15V, 1.5A, CC/CV Bench Power Supply Circuit - (With Optional Laptop Charger Source) 2018-02-05
Inexpensive, single regulator IC power supply with I and V adj. to zero, includes I & T monitors
5.00 star(s) 1 ratings
Updated
Resource icon crutschow
Simple & Inexpensive Ideal-Diode MOSFET Circuits 2017-09-19
Good for low-drop diode applications, such as blocking battery back-charging or brownout protection
4.67 star(s) 3 ratings
Updated
Resource icon crutschow
LM317 CC/CV 12V Lead-Acid Battery Charger With Automatic Trickle Charge 2017-06-18
Lead-acid battery charger starts with constant-current and ends with constant-voltage trickle charge
0.00 star(s) 0 ratings
Updated
Resource icon crutschow
Triple Output Tracking Power Supply Uses Standard 3-Terminal Regulators, Adjusts to Zero Out 2017-03-09
Single +output plus dual +/- tracking output supply using common 3-terminal regulators goes to 0V.
0.00 star(s) 0 ratings
Updated

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