LM2574N-3.3

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.

STBB1-APUR, Buck-Boost DC-DC converter, allows to lower and increase voltage, DFN10, STMicroelectronics, RoHS

RT8064ZQW, Synchronous Step-Down Converter, WDFN-8

DC/DC converter control circuits, SO8, STM, RoHS

3 A, 900 kHz, monolithic synchronous step-down regulator, PowerSO8, RoHS

The ST1S09IPUR is a compact, synchronous buck regulator with a 2 A output current, designed for efficient power systems in mobile, industrial, and embedded applications. Integrated transistors and high switching frequency enable the design of miniature, low-noise converters with adjustable output voltage.

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