The LTC3873IDDB-5TRM#PBF from Analog Devices is a dual step-down switching regulator with integrated high-side MOSFETs for supplying power to numerous electronic devices. It features high-efficiency, a programmable frequency, drive-current synchronization, and allows for continuous operation down to very low input and output voltages. The device can be used for a wide variety of applications, including telecommunication, data processing, and industrial systems. It features accurate current limit protection and soft-start, as well as low offset voltage, temperature coefficient, and peak current limit. The LTC3873IDDB-5TRM#PBF is designed with a 4mm x 4mm QFN package that has an exposed pad for enhanced thermal performance.