Research Article

Onboard Charging DC/DC Converter of Electric Vehicle Based on Synchronous Rectification and Characteristic Analysis

Table 3

Main parameters of DC/DC converter.

parametersvalue

Rated input voltage 400 V
Output maximum voltage 12 V
Output maximum current 50 A
Transformer Ratio n21
Resonant inductor 26μH
Resonant capacitor 7.5 nF
Output filter inductor 2μH
switching frequency 100 kHz
Input maximum current 2 A