BMR453 series

198-300W Quarter Brick Isolated DC/DC Converter

BMR453 is our 1st generation of digital isolated DC/DC converter in a quarter brick format. This product is available for the telecom market with a typical input range from 36-75Vin.

These converters can deliver up to 300W and have a typical high efficiency up to 96.1% at 5Vout half-load. Isolation is at 1500VDC.

The BMR453 series operates in an ambient operating temperature range from -40°C up to +125°C and has MTBF with over 2.5 million hours.

Standard features for this model are the digital interface which is available via PMBus, paralleling through droop load sharing.

Optional features is the industry standard DOSA 5 pin layout for intermediate bus architechture.

The BMR453 is also available as baseplate option.

The BMR453 is supported by our own Flex Power Designer tool.

Evaluation of the BMR453 can be performed using the ROA1283835 Eval Board.