In the project that we are currently working, we have a requirement as shown below.
VIN = 12V, VOUT = -5.5V, IOUT = 5A
We are searching for a buck with the above given spec. Could you please suggest a TI part with this spec.
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Hi Nikhitha,
If you indeed need a minus 5.5V out of +12V, then you need an inverting buck Boost stage.
Please consider LM25116, LM5116 , LMZ23608 or LMZ23610.
You can use the online WEBENCH tool to get complete design.
Regards,
Yitzhak Bolurian