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Page Information Source - Ericsson

 












Ericsson BMR454 Series Eighth Brick Intermediate Bus Converter

Ericsson DC/DC Converters and IBC



Ericsson-Power-Module-DC-DC-Converter-BMR454-Series-Eighth-Brick















The Ericsson BMR454 series Eighth Brick power module features unprecedented output characteristics, including tight regulation, high efficiency, wide output range and impressive thermal-derating characteristics.

Key features

The 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 40 A / 240 W

  • Industry-standard five pin Eighth brick
  • Max height 10.2 mm (0.40 in)
  • 95.5 percent efficiency at 12 V (typical value at half load)
  • Fully regulated intermediate bus converter
  • +/- 2% output voltage tolerance band
  • 1500 Vdc input to output isolation
  • Available with baseplate option
  • PMBus Revision 1.1 compliant

Other features

  • Configurable soft start/stop
  • Precision delay and ramp-up
  • Voltage sequencing and margining
  • Voltage/current/temperature monitoring
  • Configurable output voltage
  • Synchronization
  • Voltage track

Product program and Mechanical data

Product program
36 - 75 V Input
Vout (V) ...... Iout (A) ..... Pout (W) ...... Part No.
3.3 ............. 40 ............. 132 ............. BMR4540002/003
5 ................ 38 ............. 190 ............. BMR4540002/004
9 ................ 20 ............. 180 ............. BMR4540000/002
12 .............. 20 ............. 240 ............. BMR4540000/001
12 .............. 20 ............. 240 ............. BMR4540004/005

BMR454 series Intermediate Bus Converters are available in different options and can be customized into a wide range of application-specific configurations. For more details see the Technical Specification documents under downloads.

Mechanical data
Size (LxWxH):
58.4 x 22.7 x 10.2 mm (2.3 x 0.89 x 0.40 in)


Page Information Source - Ericsson

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