Category: Power supply
![Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design](https://www.electronics-lab.com/wp-content/uploads/2019/11/MAXREFDES111AFig00-e1574806825567.jpg)
Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design
The MAXREFDES111# reference design from Maxim Integrated is a compact 24V input flyback-converter module that features 5V at 400mA output. Transformer selection is often the most difficult step in isolated power design. Multiple transformers (Wurth Electronics 750315847, HanRun...
Continue Reading![Multi-output Power Supply Based on LM2576HV-ADJ Multi-output Power Supply Based on LM2576HV-ADJ](https://www.electronics-lab.com/wp-content/uploads/2019/11/IMG_4345.jpg)
Multi-output Power Supply Based on LM2576HV-ADJ
This is a multi-output power supply based on LM2576HV-ADJ and LM317 IC. The power supply provides 3 outputs with input supply up to 55V DC. Output (O1) is adjustable up to 24V DC and load current of 2A, Output (O2) is adjustable to 1.2V-24V with load current up to 500mA and Output (O3)...
Continue Reading![Create +/-12V Split Rail From A 5V Bias Create +/-12V Split Rail From A 5V Bias](https://www.electronics-lab.com/wp-content/uploads/2019/11/Fig_1_Eng.gif)
Create +/-12V Split Rail From A 5V Bias
With digital semiconductor technology driving system power supplies to lower voltages for higher performance and lower system power, sensitive analog sensor circuits face a growing problem. Much of the inherent noise created in the early stages of an analog sensor signal path is...
Continue Reading![60V to 5V @ 3.5A Buck converter with USB output 60V to 5V @ 3.5A Buck converter with USB output](https://www.electronics-lab.com/wp-content/uploads/2019/11/IMG_0001.jpg)
60V to 5V @ 3.5A Buck converter with USB output
This is a 60V to 5V – 3.5A step down DC-DC converter based on TPS54360B from Texas Instruments. Sample applications are: 12 V, 24 V and 48 V industrial, Automotive and Communications Power Systems. The TPS54360 is a 60V, 3.5A, step down regulator with an integrated high side MOSFET....
Continue Reading![Laptop Bench Power Supply with FAN controller Laptop Bench Power Supply with FAN controller](https://www.electronics-lab.com/wp-content/uploads/2019/10/IMG_20190927_163801_BURST1-1024x768.jpg)
Laptop Bench Power Supply with FAN controller
Zak Kemble build another great project. This time it's a bench power supply with a laptop brick input. The power supply needed sufficient cooling so he added a small Fan and a controller a the edge of the board. He writes: Many years ago (September 2009) I made a simple bench power...
Continue Reading![3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design 3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design](https://www.electronics-lab.com/wp-content/uploads/2019/09/MAX17504-4.5V–60V-3.5A-High-Efficiency-Synchronous-Step-Down-DC-DC-Converter-with-Internal-Compensation-Maxim.png)
3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design
The MAXREFDES1048 synchronous step-down dc-dc converter reference design from Maxim Integrated Products is based on the MAX17504, a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs can operate over a 4.5V to 60V input. The...
Continue Reading![Oscilloscope Differential Probe USB Power Supply Oscilloscope Differential Probe USB Power Supply](https://www.electronics-lab.com/wp-content/uploads/2019/06/Differential-Probe-Power-Supply-Elektor-Magazine.png)
Oscilloscope Differential Probe USB Power Supply
By Dr. Martin Oppermann (Germany) & www.elektormagazine.com In his article published in the July & August 2016 issue, Elektor author Alfred Rosenkränzer presented a wonderfully simple differential probe for oscilloscopes, based around the AD8479 precision differential...
Continue Reading![Zero Multi-Power Supply is Battery supported Zero Multi-Power Supply is Battery supported](https://www.electronics-lab.com/wp-content/uploads/2019/06/46b3d909954acaff83cf6c48abee7118_original.jpg)
Zero Multi-Power Supply is Battery supported
This is a breadboard friendly power supply with multiple input options. It can be powered from a USB port or from attached AAA batteries. It also supports Lithium battery input, Single cell(3.7V) and Dual Cell (7.4V,Max:9V) all supported. Output is 2 way adjustable (2-Way Adjustable...
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