12v 16 amps to 12v 3 amps?
423
Choosing power supply, how to get the voltage and current ratings?
136436
Designing 12v DC UPS
14016
Least expensive way to boost DC voltage
128201
3 Contact Laptop Power Supply
153031
How to change the voltage polarity in an inverting amplifier?
44127
What are the ways to make a dual power supply from a single voltage source?
20802
Need help with a circuit diagram
28526
Power, Voltage, Current Supplies
131932
How to create bipolar power supplying from Powerbank 5V 3A
114801
Amplify current and voltage to preserve battery
55793
2 prong to 3 prong outlet help
2268
Question regarding use of low voltage high current outputs
58516
Limiting the short circuit current of a power supply
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
85397
Design Review: 3.3V Logic to 12V Logic (Uni-directional and Bi-directional)
92255
How can I use a 12 V input on a digital Arduino pin?
70757
Potentiometer for two 12V/1.1A fans in parallel