UCC28880: Offline buck converter creepage clearance distance

user1801495

Prodigy 20 points

Part Number: UCC28880
Other Parts Discussed in Thread: TIDA-010060

Hi,

I would like to use UCC28880 for offline buck conveter

TIDA-010060 has this type design but I need creepage and clearance information according to IEC standard

What should be distance between line and notr up to fuse
What should be distance line and notr after fuse
What should be distance after bridge

over 4 years ago

0 Hong Huang over 4 years ago

TI__Mastermind 47655 points

You need to look up what IEC standard that your application requires to observe and your design working voltage. When you mention distance, you have to clearly indicate where to where in your design with your application working conditions.

0 user1801495 over 4 years ago in reply to Hong Huang

Prodigy 20 points

I will use at smart home application.

regarding standard is IEC60950

Input voltage is 100-240VAC

0 Hong Huang over 4 years ago in reply to user1801495

TI__Mastermind 47655 points

We suggest you to contact the home application agency for safety requirement advice. We cannot legally provide safety advice on your need.

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UCC28880: Offline buck converter creepage clearance distance