Develop a complete power supply that uses high-voltage electric car battery input (400VDC) which should then control and regulate the output for charging
Solution
Using PRMs and VTMs allowed for the high efficiency and power density required
Outdoor charging station
Outdoor charging station
DC-ATX power supply
Key challenges
Develop a high reliable and high powered DC input ATX supply
Develop a power supply that is high efficient and power dense
Solution
Developed a solution using the HV BCM bus converter followed by PRM regulators and then using the HV BCM converter to reverse the output
Solution included additional control circuitry to meet customer requirements
ATX power supply
ATX power supply
City bus toll collection power supply
Key challenges
Develop a high reliable and high powered DC input ATX supply
Develop a power supply that is high efficient and power dense
Solution
Solution included an EMI filter and an input-boost circuit to drive BCM bus converter modules
Using the Chip packaging technology allowed for a very small, rugged solution