The 10piece TPS54620RGYR TPS54620 54620 QFN14 Chipset is a bundle of ten Texas Instruments TPS54620 devices in the QFN14 package. These parts are designed to provide compact, efficient voltage regulation for compact electronics and embedded systems. The TPS54620 is a switchmode buck regulator intended to convert a higher input voltage to a lower, stable output suitable for digital loads and mixedsignal circuits. The RGYR suffix indicates a RoHScompliant QFN14 package. Key benefits Efficient power conversion in a small footprint: helps reduce heat and frees board space on compact designs. integration in a QFN14 package: simplifies layout, minimizes external components, and supports reliable, repeatable manufacturing. RoHScompliant packaging: suitable for modern electronics assembly and compliant manufacturing processes. Trusted TI device with broad support: access to TI application notes, reference designs, and evaluation tools to accelerate design and testing. Versatile for various power rails: well suited for powering digital cores, memory, and other lowvoltage loads on mixedsignal boards. Key attributes Functionality: Stepdown (buck) regulator in a QFN14 package. Compatibility: Part of the TPS54620 family; designed for use with TI design resources and reference circuitry. Size: QFN14 package for compact PCB footprints and straightforward soldering. Material: RoHScompliant semiconductor device housed in a QFN14 package. Performance: Designed for efficient switching regulation with protection features typical of TI buck regulators; specifics are defined in the TPS54620 datasheet. Packaging: Ten devices per (10piece quantity), suitable for production runs or multiple prototype builds. Technical notes Package and form: TPS54620RGYR in QFN14 package; RoHScompliant. Product family: TPS54620 series; designed for efficient stepdown regulation with TI's reliability and design resources. Usecase readiness: Compatible with standard powerdesign approaches and TI reference designs to help accelerate integration. Applications and use cases Microcontroller and MCUbased development boards: power regulation for CPU cores, peripherals, and runtime logic with compact external components. FPGA and ASIC auxiliary rails: provide stable lower rails from a highervoltage supply in spaceconstrained power modules. Embedded IoT devices and sensors: efficient, smallformfactor power regulation suitable for batterypowered or USBpowered platforms. Prototyping and education: a convenient supply of regulator devices for lab experiments, demonstrations, and rapid hardware iteration. Why choose this product You get ten identical TPS54620 regulators in a compact QFN14 package, enabling consistent design and fast scaling from prototype to production. The packaging and device design align with TI's documented specifications, helping ensure predictable behavior and easier qualification in your power design. The combination of compact footprint, efficient regulation, and TI's support ecosystem helps simplify board design, BOM planning, and testing. Package positioning and handling tips Verify PCB footprint accuracy for the QFN14 package to ensure proper alignment and solder fillet formation. Follow TI guidelines for decoupling and layout to optimize regulator performance and thermal behavior. Use appropriate ESD precautions during handling and soldering, as with other finepitch, surfacemount components. This listing provides 10 units of the TPS54620RGYR TPS54620 54620 QFN14 chipset, ready for inclusion in designs requiring compact, efficient buck regulation with TIquality performance.