Power supply in a confined space.
Posted by: Adalberto
on
Good day!
Our company already uses more than 10 years, switching from Power Integrations in the manufacture of products.
We are currently working on developing a new product, where we need to reduce as much as possible the space in PCB with low cost.
The required specification is as follows:
- Power: 85 to 265VAC;
- Secondary 4 to 7Vcc / 3W;
- Feedback: avoid reducing cost and PCB space,
- Galvanic isolation: 1.500V / 1 minute;
- Meet CE requirements for EMC and EMI (industrial environment)
- Minimum space PCI;
- Low cost.
Could help us identify the best topology that meets the above requirements?

You can use the Product selector guide in PI expert to select the appropriate family of devices. (Click on the first icon (the one that looks like a magic wand))
I If this is a single output I think Linkswitch-II will be the best option if you need CC and LinkSwitch-CV is best option if you need CV only.