Hi,
I have a project about BMS, I need help to suggest TI's digital solution.
Application: on the charging pile for electric vehicles.
the output voltage range: 280V-520V, but I don't have any idea about topology.
Maybe PFC + Isolation topology?
the design parameter as below:
Input: single phase 230Vac +/- 15% 50Hz +/- 5Hz
Efficiency: > 95%
Output voltage: 280Vdc~520Vdc
Output current: Max 20A
Output power: Max 7KW
Output ripple voltage: Vripple_pp < 1%, Vripple_rms < 0.5%
Output voltage error: < 0.5%
Output current error: < 1%
Working temperature: -35 C ~50 C
thanks.