Monolithic Power System (NASDAQ: MPWR) 推出 MP4026, 此产品为primary-side-control, offline LED controller ,MP4026内含功率因子校正操作在BCM模式(boundary-conduction mode), MP4026并提供多重保护包括over-voltage protection, short-circuit protection, primary-side over-current protection, brown out protection, cycle-by-cycle current limiting, VCC under-voltage lockout, and auto-restart over-temperature protection。
【方案特色】
Real-Current Control without Secondary-Feedback Circuit
Good Line/Load Regulation
High Power Factor (≥0.9) over Universal Input Voltage
Boundary Conduction Mode for Improved Efficiency
Brown-Out Protection
Over-Voltage Protection
Short-Circuit Protection
Over-Temperature Protection
Primary-Side Over-Current Protection
Cycle-by-Cycle Current Limit
Input UVLO
Available in FCTSOT-6
【系统方块图】
【规格说明】
The Key Specifications:
Brown-Out Protection Available in FCTSOT-6
Market Applications: Industrial and Commercial Lighting
Residential Lighting
TYPICAL APPLICATION:
【方案参考文件】
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