Hybrid & Electric Vehicle Products

Join Delphi at IAA 2014
We are innovating the future with safe, green, and connected technologies for commercial vehicles. More
In the News
Find out more about Delphi in the news. More
Delphi Connect
Delphi’s Delphi Connect product earns 2014 Telematics Update Award for “Best Aftermarket Solution” More

DC to DC Converter

Delphi Universal 2.2kW DC/DC Converter

Delphi's 2.2kW DC/DC Converter creates DC voltages in hybrid and electric vehicles necessary to power accessories and the HVAC system. Liquid-cooled, the DC/DC converter operates at input voltages from 216 to 422VDC with a power range to 2.2kW.





  • In production
  • Proven automotive design, reliable even in the harsh environment of the engine compartment
  • Highly efficient conversion using synchronous rectification
  • Applicable to multiple vehicle platforms without re-engineering


  • Analog output voltage is adjustable through CAN serial communication; 11V – 15.5V
  • Bi-directional capability supports charging of high-voltage battery
  • Over-voltage, over-current, and over-temperature protection with fault reporting
  • CAN serial interface




  • HV (VDC) 216 – 422V
  • LV (VDC) 7 – 15.5V


  • Buck (HV->LV): 2.2kW, max 175A @ 12.5V
  • Boost (LV->HV): 600W, max 2.35A on HV

Bus: CAN serial data bus for control and communications
Efficiency: 90%

Packaging Dimensions: 253mm x 257mm x 80(56)mm
Volume: 4.2L
Weight: 5.0kg
Coolant fluid: 50/50 mixture H20 /Glycol (max 75°C)
Coolant flow rate, pressure drop:10 l/min, max pressure drop = 0.07 bar
Ambient Environment
Body-mounted, underhood
Operating temperature: -40°C to 110°C
Operating life (over 15 years): >10,000h