The BP9922E is a highly integrated and cost-effective LED lighting controller designed for step-down (buck) applications. This controller operates in critical conduction mode (CRM) to achieve high efficiency and excellent EMI performance. The BP9922E integrates comprehensive protection features, enhancing the overall reliability and robustness of LED lighting systems.
Applications:
- LED Lighting
- LED Bulbs
- LED Tube Lighting
- LED Downlights
- General Purpose LED Illumination
Features:
- High Efficiency: Optimized for CRM operation, the BP9922E minimizes switching losses, resulting in high energy efficiency.
- Excellent EMI Performance: CRM operation inherently reduces EMI emissions, simplifying the design of compliant lighting products.
- Integrated Protections: Includes over-voltage protection (OVP), over-current protection (OCP), short-circuit protection (SCP), and over-temperature protection (OTP) to safeguard the LED driver and the connected LEDs.
- Low Start-up Current: Minimizes the start-up current requirement, allowing for smaller and more cost-effective external components.
- Wide Input Voltage Range: Suitable for a wide range of input voltage conditions, making it adaptable to various power grids.
- Compact Packaging: Available in small form factor packages for space-constrained applications.
Benefits:
- Energy Savings: High efficiency operation leads to significant energy savings compared to traditional lighting solutions.
- Improved Reliability: Comprehensive protection features enhance the reliability and lifespan of the LED lighting system.
- Reduced BOM Cost: Integrated features minimize the need for external components, reducing the overall bill of materials (BOM) cost.
- Simplified Design: Easy to implement design simplifies the development process and reduces time-to-market.
- Enhanced Safety: Protection against various fault conditions ensures safe and reliable operation.
The BP9922E is an ideal solution for designers looking to create energy-efficient, reliable, and cost-effective LED lighting applications. Its integrated features and robust performance make it a suitable choice for a wide range of LED lighting products.
