MORNSUN new SMD DC/DC converter module CF0505XT-1WR3 for automotive applications

MORNSUN recently launched a new SMD DC/DC converter module CF0505XT-1WR3, which is specifically designed for automotive applications. This new module CF0505XT-1WR3 meets the AEC-Q100 requirementswhich is upgraded in design and production technology based on earlier generation module CF0505XT-1WR2. From design, verification to production processes, CF0505XT-1WR3 module are completelyin accordance with IATF16949 system requirements.

Moreover, this new module CF0505XT-1WR3 is compatible with MORNSUN previous one CF0505XT-1WR2 in package and size, and is an ideal solution for automotive applications with efficiency up to 82 per cent and output continuous circuit protection (self-recovery).

Application – Battery Management System (BMS) for New energy vehiclesIn this diagram, 6pcs CF0505XT-1WR3 modules are used to power four communication circuits, voltage and insulation detection circuit, current detection circuit, and achieve the insulation of power circuit, communication circuit and detection circuit to reduce the interference and improve the stability and reliability of the system.


  • Meet the AEC-Q100 requirements
  • Compliant to IATF16949
  • Output continuous short-circuit protection
  • Operating temp. range: -40℃to +105℃
  • Isolation voltage :3500VDC
  • Internal SMD design
  • International standard pin-out
Part Number Power(W) Input Voltage Range(VDC) Output Voltage(VDC) No. of outputs Isolation(VDC) Package Dimension (mm) Certification Sample
CF0505XT-1WR3 1 4.5~5.5 5 1 3500 SMD 13.20*11.40*7.25

Please refer to the technical manual for specific product parameters.

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