XDPL8105数据手册集成电路（IC）的LED驱动器规格书PDF

描述 Description

The XDPL8105 is a digital, single stage flyback controller with high power factor for constant current output LED drivers. The device offers versatile functions for different applications in indoor and outdoor LED lighting. The advanced control algorithms in the digital core of the XDPL8105 provide multi-mode operation for high efficiency. Configurable parameters allow last minute changes, shorten the product development and reduce hardware variants. The extensive set of adjustable standard and sophisticated protection mechanisms ensure safe, reliable and robust LED drivers for a wide set of use cases.

特性 Features

• Programmable constant current output with primary-side regulation
• Supports AC and DC input
• Nominal input voltage range 100VAC – 277VAC or 127VDC – 430VDC
• Reference board efficiency > 90%
• Power factor >0.9 and THD < 15% over wide load range
• Output voltage range can vary by a factor of 4 (e.g. 14V-56V)
• Highly accurate primary-side control output current typ. ±3%
• Temperature guard with adaptive thermal management with on-chip sensor
• Digital control selects automatically best mode of operation, depending on actual requirements
• QRM (quasi-resonant mode)
• DCM (discontinuous conduction mode)
• ABM (active burst mode)

• Digital parameters
• Configurable brown-out and brown-in protections
• Relevant error conditions are monitored and protected
• Undervoltage
• Overvoltage
• Open load
• Output shorted


优势:
• The XDPL8105 enables to implement high performance and innovative value LED driver with small effort
• Reduced BoM minimizes system cost and increases flexibility
• High reliability features improve lifetime of the driver
• Fast design cycle reduces time to market and efforts for value products
• Supply chain efficiency optimizes stock keeping and enables high flexibility

应用 Application

• Dimmable LED driver with constant current primary regulation

简介

XDPL8105属于集成电路（IC）的LED驱动器。由制造生产的XDPL8105LED 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。