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TUSB322I: junction temperature

Frank Cai

Intellectual 2205 points

Part Number: TUSB322I

Hi Team,

Can you help to confirm whether TUSB322I junction temperature is same as operating temperature -40C to 85C? thanks.

BRs,

Frank

0 Vishesh Pithadiya 14 hours ago

TI__Guru 57046 points

Hi Frank,

Here are the thermal metrics from the datasheet:

Please be aware of the following:

The method to approximate junction temp is as follows:

reference material: https://www.ti.com/lit/an/spra953d/spra953d.pdf?ts=1780929773275&ref_url=https%253A%252F%252Fwww.ti.com%252Flit%252Fds%252Fsymlink%252Ftusb322i.pdf%253Fts%253D1780929742385%2526ref_url%253Dhttps%25253A%25252F%25252Fwww.ti.com%25252Fproduct%25252FTUSB322I