Product Releases

AC/DC switching power supplies designed for PCB-mount applications

Tue, 07/23/2013 - 4:34pm


PowerGate LLC announces the release of the Cosel TUNS50 and TUNS100 AC/DC switching power supplies in miniature footprints using the industry standard ¼ Brick and ½ Brick packages for PCB-Mount applications. They offer the leading power densities available for PCB mount, AC/DC products in these power ranges and are typically 50% smaller than traditional PCB mount AC/DC products on the market today.

The TUNS50 is a 50 Watt AC/DC Switcher in the industry standard 1/4 Brick package (2.3 x 1.47 x 0.5”), while the TUN100 offers 100 Watts in the ½ Brick Package (2.3 x 2.4 x 0.5”) with a conduction cooled baseplate for better thermal performance. Both families feature Universal AC Input with Active PFC & meet EN61000-3-2, Output VTrim of -10 ~ +20%, Remote Sense (TUNS100 only), -40°C ~ +100°C baseplate cooled operation; and Reliability in Excess of 300K Hours for TUNS50 & 260K hours for TUNS100 per EIAJ RCR-99102. Each family offers 3 standard output models of 5V, 12V or 24V. All models are safety approved for UL/cUL60950-01, EN60950 and EN50178 and backed by a 5 year warranty.

Product details can be found at or In 100 piece quantities, the TUNS50 is available for less than $105 and TUNS100 for less than $126 with substantial discounts for OEM quantities.


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