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LM5175 Design question

Other Parts Discussed in Thread: LM5175, LM25117

Hi Sir,


My customer current study LM5175 now, application automotive, please let me know LM5175 suitable this case, thanks.

consider wide input 6V~36V, output 12V /17A

input current 12V /17A /0.9 (efficiency worst case) / 6V about = 37.6A,

1. LM5175 driving current can support ?

2. need totem pole improve efficiency?

3. suggest switching frequency?