LTC3315A Dual 5V, 2A Synchronous Step-Down DC/DCs .
Analog Devices
LTC3315A - Dual 5V 2A Synchronous Step-Down DC/DC Converter
LTC3315A Dual 5V, 2A Synchronous Step-Down DC/DCs in Tiny LQFN and WLCSP FEATURES n Dual Outputs Each with 2A Output Current n High Efficiency: 19mΩ .