N° of component 

RP510L Step-Down 4-A DC-DC Converter

May 2017 - This new Ricoh 4 A current device is now available from Mouser Electronics. The device accepts input voltages in the range of 2.5 to 5.5 V and provides outputs from 0.8 to 3.3 V with a 4 A current. The circuit is of PWM type with synchronized rectifier.

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Circuit Bench