This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

No part number is added.

Hello Team,
This is Akshay from Embdes Engineering Solutions, Bangalore, 560068.
For one of our projects we are Planning to use 2 CR123A batteries in series and the output voltage is 2.8V.
we need a buck converter IC with a maximum efficiency.
Our requirements:
1.Minimum input Voltage is 2.8V
  Maximum input voltage 6.5V(two CR123A batteries in Series)
Output Voltage is 2.8V
2.Maximum output current 20mA@2.8V
3.Maximum efficiency needed @3mA current
Please do suggest the best one for our application.
Regards,
Akshay