TUNS50F24
Overview
The TUNS50F24 is a Cosel board-mount AC-DC power supply that provides a single regulated 24 V DC output at up to 2.1 A (50 W). It is intended for PCB mounting in embedded and industrial applications where a compact, low-profile mains-to-24 V power source is required. The module simplifies system power design by delivering a ready-made regulated DC rail from AC mains.
Why Choose This Part
Provides a compact, PCB-mountable way to get a regulated 24 V, 50 W supply directly from AC mains, removing the need for bulky external power bricks. The single-output design and 2.1 A capability match common industrial control and embedded 24 V requirements, simplifying BOM and enclosure design. Using a dedicated module reduces design time compared with building a discrete AC-DC converter.
Applications
Getting Started
Plan the PCB footprint and mounting per the manufacturer's mechanical drawing and ensure clearances for mains and safety creepage. Verify input mains voltage range and fuse protection in your design, and place recommended output decoupling close to the load to preserve regulation and transient performance. Account for thermal derating and airflow in your enclosure; follow Cosel application notes for layout and EMI mitigation where available.



