NCL30060数据手册集成电路（IC）的LED驱动器规格书PDF

描述 Description

NCL30060是开关电源控制器，用于中低功率单级功率因数(PF)校正的LED驱动器。它采用恒定导通时间控制法，确保在宽范围的输入电压和输出功率提供接近1的功率因数。它可用于隔离型反激及降压拓扑结构。该器件提供一系列强固的保护特性，以确保在故障条件下安全运行。

特性 Features

• High Voltage Startup
• Simplifies Biasing and Reduces External Components
• Constant ON Time Power Factor Correction
• High Power Factor and Low THD
• Frequency Dithering
• Reduced EMI Generation
• Cycle-by-cycle current limit
• System Fault Protection
• Output Winding Short Circuit Protection
• Eases Safety Testing
• Direct Opto-coupler Feedback Connection
• Reduces external components
• Integrated 12 V Gate Clamp
• Improves Efficiency
• 250 mA Source/400 mA Sink Capablity
• Robust MOSFET Drive
• Input Brownout Protection
• Improves fault handling
• Maximum On Time Protection
• Improves fault handling
• Resistor Based On Time Programming
• Lower BOM Cost and better accuracy
• SOIC-7 (1 lead removed)
• Eases safety testing with improved creepage/clearance distance on HV pin

应用 Application

• Offline LED Drivers
• Electronic Control Gear for Lighting
• LED Engine Electronics
• LED General Lighting

简介

NCL30060属于集成电路（IC）的LED驱动器。由制造生产的NCL30060LED 驱动器器件属于 LED 驱动器电源管理集成电路 (PMIC) 系列，可通过标称固定电压的电源为负载（通常为发光二极管）提供电流，并且电流可控。它与用于电压调节的类似产品的主要区别在于，这类器件提供较低的反馈电压（以提高系统能效），而且通常可对器件工作点进行外部控制，可在照明应用中用于实现调光功能。