Altera

ENPIRION - EP53A8LQI - DC-DC Switching Buck Step Down Regulator, Adjustable, 2.4V-5.5Vin, 600mV-5Vout, 1Aout, QFN-16

DC DC CONVERTER 0.7-1.325V

Enpirion, EN5312QI Step-Down Switching Regulator 6A, 58-Pin QFN

DC DC CONVERTER 0.75-3.3V

ENPIRION EP53A8HQI DC-DC Switching Buck Step Down Regulator, Adjustable, 2.4V-5.5Vin, 1.8V-3.3Vout, 1Aout, QFN-16

ENPIRION EP5388QI DC-DC Switching Buck Step Down Regulator, Adjustable, 2.4V-5.5Vin, 603mV-5Vout, 0.8Aout, QFN-16