Power Supplies FAQs: 6 Common Mistakes to Avoid when Choosing a Power Supply - Hardware Revolution
I'm building a dual rail PSU and for the op amps supply I didn't want to have too much voltage drop, so I decided to design a discrete one. cheap and easy. :
Power Supply Splitter circuit using op-amp | ElecCircuit.com
Multiple 12v rails explained
How many amps on this PSU 12v rail? - Power Supplies - Linus Tech Tips
Power supply PCB for DIY First Watt class A Power amplifiers ! - JIMS Audio
Power Supply for Power Amplifiers
Convert an ATX Power Supply Into a Regular DC Power Supply! : 9 Steps (with Pictures) - Instructables
PSU Dual Rail Amperage Question | Tom's Hardware Forum
24 Volt DC DIN Rail Power Supply (Page 1) - Line.17QQ.com
CIT 700W FX Pro 14cm Fan APFC 80plus Bronze PSU - 56 amp Single Rail | Falcon Computers