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Ericsson worldwide

Ericsson PKM series

1/4 Brick 376-396W

The Quarter Brick power module comes in 48 V version.

Key Features

This series features a broad range of output voltages for a wide variety of applications and is available with an optional baseplate.

Input: 38-75 V, 40-75 V
Output: up to 35 A / 396 W

  • Industry-standard footprint
  • Max height 12.7 mm (0.5 in)
  • 92 percent efficiency at 3.3 V (typical value at half load)


Product Program

38-75 V Input:

Vout (V)Iout (A)Pout (W)Part No 
11.433376PKM4317 M 


40-75 V Input:

Vout (V)Iout (A)Pout (W)Part No 
1233396PKM4304 PI 


The PKM DC/DC converters are also available with different options. For more details, see the Technical Specification under downloads.


Mechanical Data

Size (LxWxH):

57.9 x 36.8 x 12.7 mm (2.28 x 1.45 x 0.5 in)