What is a switching power supply, and how does it work?
Why people pick switching power supply? the high-efficiency power supply in small. So, should learn it works and more? Easy than you think. Read more
Switching Mode
DC Boost Converter circuit 3-4V to 12V-13.8V
I like the 12V LED. But I have only 3V of batteries. So, No light. When using this circuit, I can get light of the LED at 100 mA. And, an adjustable output voltage.
LM2678 – 3.3V, 12V, 5V 5A switching fixed voltage regulator circuits
Here is circuit switching regulator 5V 5A for digital circuit.
Use IC LM2678-5.0 is High Efficiency 5V 5A Step-Down Voltage Regulator This is good power supply, small size and do not hot. Read more
MC34063 Stable battery switching regulator circuit
Although the input voltage change between 5V and 13V but the output voltage is steady at 12V Read more
0-45V 8A DC switching power supply circuit
This is DC switching power supply circuit with PCB, adjustable voltage 0-45V at 8A current max. low ripple and noise. full protection as most good supply […] Read more