5340783340

Efficiency (%)

2 Buck + Push Puli (50%)

2 phases -

Half Bridge-

3 phases Half Bridge

70

65

60

0    5    10 15 20 25 30 35 40 45 50 55 60

Output Current (A)

^ Two stage solution presents 20% smaller losses than the 2 Phase Half Bridge

Losses (W)

^ 3 Phase Half Bridge morę interesting at high current (bigger than 40A-50A)

12 10 8 6 4 2 0

0    5    10 15 20 25 30 35 40 45 50 55 60

Output Current (A)