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TDM4218U108
  • TDM4218U108

TDM4218U108

TDM4218U108 is a unregulated 8:1 IBC module for AI accelerator cards. It leverages Infineon’s patented HSC topology and high-performance MOSFET technology to deliver high efficiency, high power density, and strong reliability while reducing component stress in thermally demanding applications. It operates from −40 °C to +125 °C in an industry-standard 41.8 × 18.8 × 7.7 mm package and offers a PMBus command set for digital control and telemetry.

Infineon Technologies TDM4218U108 Product Info

16 April 2026 0

Parameters

Digital interface

PMBus

Mounting

SMD

Operating Temperature range

-40 °C to 125 °C

Package Size

41.8 x 18.8 x 7.7 mm

Pout

1300 W

Regulator Type

Unregulated

VIN

40-60 V

Vout

5-7.5 V

Apps

Medium voltage IBC (48 V), AI accelerator cards

Features

  • Non-isolated 8:1 fixed ratio
  • Infineon's proprietary HSC toplogy
  • 40-60 V input range
  • Scalable paralleling support
  • PMBus/I2C digital control
  • Configurable protections & telemetry
  • Conduction-cooled cold plate ready
  • Standard 41.8 x 18.8 x 7.7 mm package
  • Lead free RoHS compliant package
  • Soldering method: lead-free SMD reflow

Description

  • High power density solution (>1 A/mm2)
  • Enables vertical power delivery
  • 8:1 improves system efficiency
  • Cold plate ready for better thermal mgmt
  • User-friendly design for easy use
  • Standard footprint simplifies supply
  • Single PCB for increased reliability
  • No IP issues - proprietary HSC topology
  • Works in a thermaly challenging areas

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