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Power Supply

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  • How to operate an A7672S 4G modem with a computer

    Resource 'How to operate an A7672S 4G modem with a computer'

    by Nikhil Angnihotri, EngineersGarage.com As 5G is in full swing in the telecom segment, 4G modems are fast occupying the embedded space. The 4G GSM modems are useful in embedded systems for several reasons. 1. They provide a high-speed wireless connection to the internet. This allows embedded systems to access and process data in real time, which is essential for telematics, industrial automation, and remote monitoring applications. 2. The 4G GSM modems are relatively compact and...
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5A-35V Adjustable Switching Power Supply
Adjustable Switching Power Supply, DC to DC Buck Converter
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Stepped Waveform Generation For Quasi-Sinewave Inverter
Simple circuit for generating the stepped waveform used in quasi-sinewave DC-AC inverters
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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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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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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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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
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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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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
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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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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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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
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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
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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
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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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