POWER a ARM M4(LM4F120) and a SIM908 using buck or Linear method

Harry

Expert 2920 points

Other Parts Discussed in Thread: TPS63021

0 Harry over 12 years ago

Expert 2920 points

0 JohnTucker over 12 years ago in reply to Harry

TPS63021 looks like the best choice. it is a buck boost so you can get 3.3 V output form both higher and lower Vin voltages.

0 Harry over 12 years ago in reply to JohnTucker

Expert 2920 points

Dear John,

thank you so much. I had a lot of options and I was not able to chose.. I will surely prioritize this one.

Power management forum