TDK-Lambda DDSM 120W & 240W DC-DC Converters

TDK-Lambda DDSM 120W and 240W DC-DC Converters offer a 12VDC to 48VDC input voltage range and a wide 5V to 55V output voltage range. These converters feature a 2,200VDC isolation from input to output and output to ground. The DDSM DC-DC converters provide an independent isolated voltage for PoE. These converters are equipped with control and monitoring software via Modbus over USB for remote control and real-time monitoring. The digital display shows the device settings, system alarm status, and manual-operated status information via three push buttons on the front panel. Typical applications include factory automation, test and measurement, robotics, information and communication technology, and semiconductor manufacturing equipment.

Features

  • MODBUS over USB communication
  • Supports multiple system voltages
  • Remote programming
  • Independent isolated voltage for PoE
  • Suitable for local programming and diagnostics
  • User-friendly digital display with push buttons
  • Energy saving
  • Up to 93% efficient and low standby losses

Applications

  • Factory automation
  • Test and measurement
  • Robotics
  • Information and communication technology
  • Semiconductor manufacturing equipment
  • Industrial

Specifications

  • Maximum power:
    • 120W (DDSM120-0555-R0)
    • 240W (DDSM240-0555-R0)
  • 12VDC to 48VDC input voltage range
  • 5V to 55V output voltage range
  • 2,200VDC insulation from input and output to ground
  • Efficiency:
    • 91.7% (DDSM120-0555-R0)
    • 93% (DDSM240-0555-R0)
  • Input current at nominal input:
    • 6A (DDSM120-0555-R0)
    • 12A (DDSM240-0555-R0)

Block Diagram

Block Diagram - TDK-Lambda DDSM 120W & 240W DC-DC Converters

Dimension Diagram

Mechanical Drawing - TDK-Lambda DDSM 120W & 240W DC-DC Converters
发布日期: 2026-07-24 | 更新日期: 2026-07-27