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Cosel is one of the world’s leading power supply manufacturers offering high-quality, ultra small size AC-DC power supplies, DC-DC converters of the state-of-the-art technologies, and effective and easy-to-use noise filters.

Cosel has products in the following categories:

Products with an * are not recommended for new designs

DC-DC Converter

Isolated Brick


⇅Product ID Description
CHS300 Series

300W 1/8th Brick DC/DC Converter with PMBus

CHS4004812

400W 1/4 Brick DC/DC Converter with PMBus

CHS5004812

500W 1/4 Brick DC/DC Converter with PMBus

PoL Converter


⇅Product ID Description
BRDS100 Series

100A, 4.5-14V Input, 0.7-2.0V Adjustable Output SMT PoL Converters with PMBus

BRDS40 Series

40A, 4.5-14V Input, 0.6-2V Adjustable Output SMT PoL Converters with PMBus

BRDS60 Series

60A, 4.5-14V Input, 0.7-2V Adjustable Output SMT PoL Converters with PMBus

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