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TPS27082L: Inrush current limiter/soft-start circuit for hot insertion applications

Part Number: TPS27082L

Here's a circuit based on the TPS27082L that I came up with as a low cost/simple in-rush limiter for use on a USB dongle application.


The current is limited to a maximum of 100 mA, but of course this could be designed for higher or lower levels:

The transient results are: