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Power Supply

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Top resources

Resource icon hesam_m
220V-AC to 12V-DC 18W Switching Power Supply
220V-AC to 12V-DC 18W Switching Power Supply
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40V-30A Adjustable Switching Power Supply
40V-30A Adjustable Switching Power Supply
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Updated
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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
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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
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LNK304 Transformerless Power Supply
LNK304 Transformerless Power Supply
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DC to DC Step up Converter using UC3843
DC to DC Step up Converter using UC3843
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Low Noise 30V-4A Adjustable Power Supply (CC-CV)
30V-4A Adjustable Power Supply (CC-CV)
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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.
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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
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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
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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
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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.
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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
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Updated
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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
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Updated
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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.
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Updated
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Efficient MOSFET Bridge Rectifier for Resistive Loads, Or Input Power Auto Polarity Gating 2017-03-07
MOSFET bridge for efficient resistive load rectification, or indifference to input power polarity.
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PWM Voltage Control Of Standard Linear IC Regulators 2017-02-13
PWM allows easy control of linear regulator output voltage for μP based power supplies
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Resource icon crutschow
Simple, Efficient, Inexpensive, High-Power LED Constant-Current Switching Supply 2017-01-25
Constant-current hysteretic buck regulator supply for high power LEDs, efficiency of 90%
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MOSFET Bridge Rectifier With Low Forward Drop, Works With Capacitive Output 2017-01-16
MOSFET Bridge Rectifier gives high efficiency for low voltage, high current AC-DC supplies
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Updated
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LINEAR POWER SUPPLIES: THEORY & CIRCUITS 2017-01-10
Linear power supply core theory plus circuits that can be adapted to suit your application
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