Part Number | GS1200BTP-EVB |
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Downloads | Technical Manual |
EVALUATION BOARD: GS1200BTP-EVB
1.2 kW High Efficiency Bridgeless Totem Pole PFC Evaluation Kit
This evaluation kit demonstrates the performance benefits and design considerations of a high efficiency, high power density 1.2kW Bridgeless Totem Pole PFC (BTP PFC) controlled by advanced digital control methods coupled with GaN Systems’ E-HEMTs.
Technical highlights
- Continuous Conduction Mode (CCM) BTP PFC
- Universal AC input (85 V- 264 V)
- 1.2 kW continuous output power @ 240V
- 600 W continuous output power @ 85V
- 385 VDC regulated output voltage with firmware adjustability
- Adaptive deadtime control
- Hysteretic current control with cycle by cycle current limiting, fast transient response and inductor current measurement
- > 99% peak efficiency
- > 0.99 power factor
- Low THD (< 3%)
Features
- Fanless operation
- Self-powered. External DC supplies are not required
- Bi-directional power flow, suitable for ESS and OBC systems
- Low part count and BOM cost due to highly integrated SA4041 controller
- Easily scaled to 10kW with magnetic and GaN device selection