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Ericsson BMR453 series Quarter Brick

3E-Enhanced performance, Energy management and increased End user value with digital DC/DC converter

Quarter brick power module featuring unprecedented output characteristics including tight regulation, programmable build-in active current share, high efficiency and wide output range. This series builds on new technology and adds benefits such as an optional communication interface (PMBus). Available with optional baseplate.

Input: 36-75 V
Output: up to 33 A / 396 W
  • Industry standard quarter brick
  • Max height 11.6 mm (0.46 in) 
  • Efficiency typ 96.5 percent at 12 V out half load
  • PMBus interface
  • Programmable Build-in active current share up to 792 W in parallel configuration
  • +/- 2% output voltage tolerance band

Product program and Mechanical data

Product program
36-75 V Input

Output ............................................... Part No.
8.1 - 13.2V, 33A / 396 W ...................... BMR453


Mechanical data
Size (LxWxH):
57.9 x 36.8 x 11.6 mm (2.28 x 1.45 x 0.46 in)

Spotlight

March 2009

March 2009

‘Product of the Year’ award from Electronic Products China

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January 2009

January 2009

‘Product of the Year’ award from Electronic Products magazine

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Spotlight

Ericsson wins innovation award for its digital DC/DC converter

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Ericsson wins innovation award for its digital DC/DC converter

April 2009

White Paper

(revB)