Universal High Brightness LED Driver The HV9910NG-G is a high-efficiency LED driver IC manufactured by SUPERTEX (now part of Microchip Technology).  

### **Key Specifications:**  
- **Input Voltage Range:** 8V to 450V DC  
- **Output Current:** Adjustable up to 50mA  
- **Switching Frequency:** Up to 300kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  
- **Dimming Control:** Linear and PWM dimming support  
- **Protection Features:** Open LED protection, thermal shutdown  
- **Applications:** LED backlighting, signage, and general lighting  

The HV9910NG-G is designed for driving high-brightness LEDs with constant current regulation.