NV9581 Overview
This GaNSense™ HFQR controller integrates a high performance eMode GaNSense Power FET together with an HFQR Flyback controller to achieve unprecedented highfrequency and high-efficiency operation for smallest size mobile charger and adapter solutions. The GaNSense Power FET includes loss-less current sensing, ultra-low gate charge, low output charge, and 700V continuous and 800V transient voltage ratings to provide...
NV9581 Key Features
- Loss-less current sensing
- Low 210 mΩ power FET
- Zero reverse recovery charge
- Low output charge
- 800 V Transient Voltage Rating
- 700 V Continuous Voltage Rating
- Wide VDD range up to 77V
- QR valley switching and optional CCM operating modes
- High frequency operation up to 225kHz
- High voltage start-up