拓扑选择

在设计电源电路时，输入电压、输出电压、功率、有无绝缘等因用途而异，因此需要选择符合要求规格的电路结构（拓扑）。此外，适合的部件选择因拓扑而异。如果选择了错误的部件，将无法满足要求的规格，并且必须重新进行电路设计。以下列出了各种拓扑适合的器件，所以在拓扑选择和适合拓扑组件的选择上可以作为参考，减少设计工时。

应用

Function Topology name Vin Vo Applications
Industry
Power Converter
(SMPS)		 PV
Inverter		 UPS On Board
Charger
for xEV		 xEV Charger
Station		 Industry
Motor Drive
AC/DC Boost PFC 85 - 265VAC 400VDC ✓   ✓     Coming Soon
Interleaved Boost PFC 85 - 265VAC 400VDC ✓   ✓ ✓  
Totem-Pole Bridgeless PFC
(Diode Rectification)		 85 - 265VAC 400VDC ✓   ✓ ✓  
Totem-Pole Bridgeless PFC
(Synchronous FETs)		 85 - 265VAC 400VDC ✓   ✓ ✓  
3-phase 2-level full bridge PFC 3phase
170 - 480VAC		 800VDC     ✓ ✓ ✓
3-phase vienna PFC 3phase
170 - 480VAC		 800VDC     ✓ ✓ ✓
3-phase NPC type-T PFC 3phase
170 - 480VAC		 800VDC         ✓
DC/DC Boost Converter 150 - 350VDC 400VDC   ✓      
Bidirectional Buck-Boost Converter 400VDC 30 - 100VDC   ✓ ✓    
Dual Buck-Boost Converter 600 - 1500VDC 800VDC   ✓ ✓    
Bipolar Boost Converter 400 - 600VDC 800VDC   ✓ ✓    
3-Level Flying Capitor Booster 400VDC 400 - 600VDC   ✓      
LLC Converter
(Half Bridge, Diode Bridge)		 400VDC 400VDC   ✓      
LLC Converter
(Full Bridge, Diode Rectification)		 400VDC 12 - 48VDC ✓        
LLC Converter
(Full Bridge, Synchronous FETs)		 400VDC 12 - 48VDC ✓        
LLC Converter
(Full Bridge, Diode Bridge)		 400VDC 400VDC       ✓ ✓
Phase Shifted Full Bridge Converte
(Diode Rectification)		 400VDC 12 - 48VDC ✓        
Phase-Shifted Full Bridge Converter
(Synchronous FETs)		 400VDC 12 - 48VDC ✓        
Dual Active Bridge
(DAB)		 400VDC 400VDC   ✓ ✓ ✓ ✓
DC/AC Full Bridge Inverter
(1-phase application)		 400VDC 85-265VAC   ✓ ✓    
Heric Inverter
(1-phase application)		 400VDC 85-265VAC   ✓ ✓    
3-Level NPC TYPE-I Inverter
(3-phase application)		 800VDC 3phase
170 - 480VAC		   ✓ ✓    
3-Level NPC TYPE-T Inverter
(3phase application)		 800VDC 3phase
170 - 480VAC		   ✓ ✓    
2-Level full bridge Inverter
(3-phase application)		 800VDC 3phase
170 - 480VAC		   ✓ ✓