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BMR451 40A Spec Sheet





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Ericsson BMR451 Series 40A DiPOL

Ericsson DC/DC Regulators - Point of Load



Ericsson-Power-Module-DC-DC-Regulator-BMR451-40A-POL-Series















Ericsson


The Ericsson power module BMR451 40 A POL series provides high-power density with wide input voltage and wide output voltage adjust.

Key Features

It features digital PWM with adaptive dead-time control precision delay and ramp-up. The series also features non-linear transient response, and is PMBus read and write compliant.

Input: 4.5-14 V
Output: 40 A

  • DiPOL connect
  • Max height 8.2 mm (0.323 in)
  • 96.4 percent efficiency at 3.3 V (typical value at half load)
  • PMBus read and write compliant

Other features

  • Voltage/current/temperature monitoring
  • Precision delay and ramp-up
  • Non-linear transient response
  • Wide output voltage adjust function
  • Start up into a pre-biased output
  • Output short-circuit protection
  • On/Off remote control
  • Output voltage sense
  • ISO 9001/14001 certified supplier

Product Program and Mechanical data

Product program
4.5-14 V Input
Output .................................................. Part No.
1.0V, 40A / 40W ............................. BMR451 0002/020
3.3V, 40A / 132W ........................... BMR451 0002/020

The BMR451 3E POL regulator is also available with different options. For more details, see Technical Specification under Downloads.

Mechanical data
Size (LxWxH):
30.85 x 20 x 8.2 mm (1.215 x 0.787 x 0.323 i


Page Information Source - Ericsson

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