Hi Ken,
Have you had a chance to review our Portable Audio Amplifier reference design? https://www.ti.com/tool/TIDA-01182 . The 48V power rail you might need to use a discrete solution such as the https://www.ti.com/product/TL5001A .
Regards, Ivan
Other Parts Discussed in Thread: LM2735 , LM2733 , TPS61175 , TPS61170 Team,
Do we have other options to replace the SC4501 that seems to become EOL? https://www.businesswire.com/news/home/20060124005413/en/Semtech-Family-40V-2A-2MHz-Step-Up-DCDC The use case…
I am not familiar with this type of application but you might look at this part. TL5001A
There is probably a better forum to support your request but I am not sure which one it would be.
YOu might try searching the forums for a similar application as…