參數(shù)資料
型號: SSL2102
廠商: NXP Semiconductors N.V.
中文描述: Demoboard description SSL2102 12W-230V Triac dimmable fly-back demonstration board The SSL2102 is a Switched Mode Power Supply (SMPS) controller IC that operates in combination with a phase cut dimmer directly from rectified mains. It is designed to drive LED devices. Our SSL2102 demonstration boards are suitable for 120 V or 230 V mains.
文件頁數(shù): 27/29頁
文件大小: 797K
代理商: SSL2102
AN10876
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Application note
Rev. 2 — 23 June 2011
27 of 29
NXP Semiconductors
AN10876
Buck converter for SSL applications
7. Summary
This document provides an overview of operations and calculation of the buck converter
in discontinuous conduction mode. It explains why valley detection is a key feature, and it
shows how a number of key components can be calculated. It closes with a description of
loss mechanisms in the converter, and how they contribute to driver efficiency.
8. Abbreviations
Table 6.
Acronym
BCM
CCM
CM
EMC
DCM
IC
LED
MOSFET
SMPS
SSL
Abbreviations
Description
Boundary Conduction Mode
Continuous Conduction Mode
Circular Mills
ElectroMagnetic Compatibility
Discontinuous Conduction Mode
Integrated Circuit
Light Emitting Diode
Metal Oxide Semiconductor Field Effect Transistor
Switch Mode Power Supply
Solid State Lighting
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SSL2102DB/17W120V,598 功能描述:LED 照明開發(fā)工具 17W 120V dimmable LED Drvr RoHS:否 制造商:Fairchild Semiconductor 產(chǎn)品:Evaluation Kits 用于:FL7732 核心: 電源電壓:120V 系列: 封裝:
SSL2102T/DB/FLYB120V,598 功能描述:LED 照明開發(fā)工具 SSL Mains Dimmable LED Driver Demo RoHS:否 制造商:Fairchild Semiconductor 產(chǎn)品:Evaluation Kits 用于:FL7732 核心: 電源電壓:120V 系列: 封裝:
SSL2102T/DB/FLYB120V598 制造商:NXP Semiconductors 功能描述:IC LED DRVR SOP-20
SSL2102T/DB/FLYB230V,598 功能描述:LED 照明開發(fā)工具 SSL Mains Dimmable LED Driver Demo RoHS:否 制造商:Fairchild Semiconductor 產(chǎn)品:Evaluation Kits 用于:FL7732 核心: 電源電壓:120V 系列: 封裝:
SSL2102T/DB/FLYB230V598 制造商:NXP Semiconductors 功能描述:IC LED DRVR SOP-20