ST1S40IPHR

The RT5750BHGJ5 is a compact, switching DC-DC voltage regulator that provides up to 1 A of current, ideal for applications requiring a stable power supply with minimal power loss. It operates over an input voltage range of 2.5 V to 5.5 V and offers an adjustable output voltage of 0.6 V to 5.5 V, making it ideal for powering microcontrollers and other devices in portable devices.

The MC34063AD is a versatile switching voltage regulator that can operate as a step-up, step-down, and inverting converter, ideal for flexible power management in a variety of electronics projects. It supports input voltages up to 40 V and output currents up to 1.5 A, and offers additional overload protection, current limiting, and thermal shutdown features for increased reliability.

AP3428DNTR-G1, 1.5MHz, 1A Step-Down DC_DC Buck Converter, U-DFN2020-6

Synchronous buck converter, 1.2A, 1.5MHz, Vin max = 7V, RoHS

AM1S-0505SZ, DC-DC Converter, 1W, SIP-4

MP2159GJ, Step-Down Converter, 1A, 6V, 1.5MHz, 17μA IQ, TSOT23-8