BCR405U数据手册集成电路（IC）的LED驱动器规格书PDF

描述 Description

The BCR40x linear regulators are tailored to drive low power LEDs with constant current.

特性 Features

• Supports PWM dimming

• LED drive current preset to 50mA

• Continuous driving current up to 65mA

• High side current control

• Supply voltage up to 40V

• Up to 750mW power dissipation in small SC74 pkg

• Automotive qualified according to AEC Q101

优势:
• Dimmable

• Adjustable output current

• Negative thermal coefficient for over temperature protection

• Low voltage overhead of 1.4V

应用 Application

• LED stripe lights, e.g. in commercial or residential LED lighting

• Automotive interior and exterior LED lighting

简介

BCR405U属于集成电路（IC）的LED驱动器。由制造生产的BCR405ULED 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。