Hi ,
One of our customer is developing a hand held POS based on TPS65251 PMIC and rail are follows ........ customer is not getting the efficiency in Light load . how we have to increase the efficiency in each BUCK ? Do we have any better PMIC with better efficiency ?
9 V to 12 V / 3 A (Lithium ion battery ) ------------------------------------ 5 V / 0.200 ma (BUCK 1 )& 3.3 V / 0.200 ma (BUCK 2 ) & 4.2 V / 2 A maximum (BUCK 3 ) . They want to have more efficiency in BUCK 1 & BUCK 2.
Please suggest the solution or better device ASAP.
Regards/
Vengat.
