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DC-DC Converters

AC-DC Power Supplies


NEW RANGE 250-500W Wide range, non isolated dc-dc converters

The DDA DIN rail mount, non-isolated step-down converters are ideal for creating additional high current output voltages from a single output 24V or 48V AC-DC power supply. This highly efficient, compact series accepts a very wide DC input and has a wide output adjustment range with a choice of single or dual output models.



  • High Efficiency up to 95%
  • Wide Input Range, up to 9 to 53V
  • Up to 3.3 to 24V Output Adjustment
  • Narrow 36.5mm Width
  • Convection and Forced Air Cooled


Product Range Information

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Part number Power (W) Output info Construction Status Stock Level Datasheet
DDA325N-D2PN-1212-001 325 12V / 14A
-12V / 8A
Enclosed New product Check stock   Datasheet
DDA500N-D2PP-1205-001 500 12V / 20A
5V / 20A
Enclosed New product Check stock   Datasheet
DDA250N-S1PX-12-001 250 12V / 20A
Enclosed New product Check stock   Datasheet
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Range Overview Video

DDA 250-500W non isolated DIN Rail DC-DC Converters Video

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DDA In the TDK-Lambda Newsroom

DC input DIN rail power supplies have a wide input range and output adjustment and provide up to 250W per output
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