Texas Instruments TPS62173DSGT is a efficiency stepdown DCDC converter designed for compact, battery powered and space constrained applications. Packaged in an 8pin WSON with an exposed pad, this device delivers robust voltage regulation in a small footprint. This listing includes 5 pieces. Key benefits Compact WSON8 packaging with an exposed pad enables tight PCB layouts and efficient heat dissipation for compact designs. efficiency operation reduces heat and extends battery life in portable electronics. Integrated side switch and lowside synchronous rectifier simplify the power path and minimize external components. Builtin protection features help safeguard your design against overcurrent, thermal conditions, and undervoltage events. Reliable TI performance with broad support and compatibility within the TPS6217x family. Key attributes Functionality: stepdown DCDC converter (buck) suitable for generating stable lowvoltage rails on a variety of boards. Compatibility: designed for use in applications that implement TI TPS62170series devices and related architectures, supporting compact, lowpower designs. Size and packaging: 8pin WSON package with exposed pad for enhanced thermal performance and reliable surfacemount assembly. Performance characteristics: optimized for efficient voltage regulation with fast transient response in compact systems. Contents: 5 pieces per pack. Applications and use cases Powering a microcontroller subsystem and peripheral sensors in portable devices, wearables, and handheld electronics. Supplying stable logic and analog rails on small embedded systems, development boards, and IoT sensors powered by battery or small adapters. Providing an efficient voltage rail for cordless tools, portable medical devices, and compact industrial controllers where PCB real estate is at a . Notes on integration Suitable for designers seeking a compact, efficient buck converter with robust protection and TIbacked performance. Works with standard surfacemount assembly processes suitable for WSON8 packages. This product description reflects the brand, model, packaging, and notable features of the TPS62173DSGT while focusing on benefits, attributes, and practical applications.