Automotive 8-W primary side regulated flyback with multi-output rails reference design
Description
This reference design provides an isolated automotive power supply that can be connected directly to the battery and is primarily targeted to supply gate driver in HEV/EV applications. It provides up to 8-W output power and offers a small footprint solution of 50.4 mm x 21.7 mm. The transformer for the flyback topology can be bought off the shelf.
Features
- Isolated low-power outputOutput power rails contain 15 V at 200 mA and 5 V at 500 mASmall solution size of 50.4 mm x 21.7 mmEMI-friendly as it contains an input filterInexpensive solution as it uses an off-the-shelf transformer
Applications
- Virtual engine sound system (VESS)
- Unidirectional 400 V & 800 V to LV
- Unidirectional HV-to-LV digital loop
- Bidirectional 400-V & 800-V to LV
Product Categories
- Power management