Datasheet > AN1149-3

AN1149-3

更新时间： 2024-10-29 03:18:47

品牌	Logo	应用领域
亮锐 - LUMILEDS		/
页数	文件大小	规格书
37页	2017K
描述
Electrical Design Considerations for SuperFlux LEDs

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AN1149-3 数据手册

application brief AB20-3

replaces AN1149-3

Electrical Design

Considerations for

SuperFlux LEDs

Table of Contents

Overview

Summary

Electrical Design Process Overview

Circuit Design Overview

Worst-Case Circuit Analysis and Validation

Comparison of Different Methods of Worst-Case Circuit Analysis

Characterization of Prototype LED Signal Lamp

Validation of LED Signal Lamp

Key Concepts for Electrical Design of LED Signal Lamps

Resistor-Limited Drive Circuits

Effect of LED String Length on Forward Current Regulation

Forward Current Variations between LED Emitters in an Array

EMC Transient Protection Circuits

Stop/Tail Drive Circuits

Theory

Electrical, Optical, and Thermal Characteristics of LED Emitters

LED Emitter Modeling

Linear Forward Voltage Model

Luminous Flux Models Versus Forward Current and Temperature

Thermal Resistance Models

Applications

Resistive Current Limiting

CHMSL Design Example

EMC Transient Protection

Special Considerations for Dual Luminous Intensity Operation

Luminous Flux Variations at Low Currents

PWM Drive Circuit for Tail Functions

Current and Voltage Regulator Circuits

Operation of Shunt, Series-Pass, and Switching Regulators

12 3 4 5 6 7...37

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与AN1149-3相关器件

型号	品牌	获取价格	描述	数据表
AN1149-3A	LUMILEDS	获取价格	Advanced Electrical Design Models
AN1149-3B	LUMILEDS	获取价格	SuperFlux & SnapLED Emitter Forward Voltage Data
AN1149-4	LUMILEDS	获取价格	Thermal Management Considerations for SuperFlux LEDs
AN1149-5	LUMILEDS	获取价格	Secondary Optics Design Considerations for SuperFlux LEDs
AN1149-6	LUMILEDS	获取价格	Reliability Considerations for SuperFlux LEDs
AN1149FHK	PANASONIC	获取价格	Switching Regulator, PQCC48, TQFP-48
AN1149NFHK	ETC	获取价格	General-Purpose Linear IC - Voltage Regulater - DC-AC Switching Regulator
AN115	ETC	获取价格	AN115锁相环调频立体声解码电路:
AN1150S	PANASONIC	获取价格	Switching Controller, PDSO8, 0.225 INCH, PLASTIC, SOP-8
AN1156	MAXIM	获取价格	Low-Cost AC Supply