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LM25122 Protection circuit of Lo-side FET

Kuramochi Tadahiko
Guru 28715 points
Other Parts Discussed in Thread: LM5121

Hi,

I received the question from my customer.

When the lo-side FET is shorted, LM25122 cannot stop to increase current.

Is there the recommended external circuit to protect from above condition?

Regards,

Kuramochi