Electronic Components Datasheet Search |
|
ICL8201 Datasheet(PDF) 5 Page - Infineon Technologies AG |
|
ICL8201 Datasheet(HTML) 5 Page - Infineon Technologies AG |
5 / 40 page ICL8201 AC/DC Buck Controller with PFC for LED Lamps Data Sheet 5 Revision V2.0, 2015-05-25 Table of Contents Revision History ....................................................................................................................................................4 Table of Contents ..................................................................................................................................................5 1 Block Diagram ...................................................................................................................................8 2 IC and Application Feature Overview..............................................................................................9 2.1 Application Feature SET .....................................................................................................................9 2.2 IC Feature SET ...................................................................................................................................9 2.3 Regulation Feature SET......................................................................................................................9 2.4 Protection Feature SET.....................................................................................................................10 3 Pin Configuration and Functionality .............................................................................................12 3.1 Pin Configuration with PG-SOT23-6-1..............................................................................................12 3.2 Package ............................................................................................................................................12 3.3 Pin Description ..................................................................................................................................12 4 Functional Description ...................................................................................................................14 4.1 Typical Application Circuit .................................................................................................................14 4.2 Internal Functional Description..........................................................................................................15 4.2.1 VCC Pre-Charging and Typical VCC voltage profile During Start-up .............................................15 4.2.2 Soft Start ......................................................................................................................................16 4.2.3 Normal Regulation Operation ......................................................................................................17 4.2.4 Zero Current Detection ................................................................................................................17 4.2.5 Peak Detection.............................................................................................................................19 4.2.6 Voltage to Current Converter .......................................................................................................20 4.2.7 ON time generation ......................................................................................................................20 4.2.8 How to calculate output average current .....................................................................................21 4.2.9 Leading Edge Blanking ................................................................................................................21 4.2.10 Driver Stage .................................................................................................................................21 4.3 System Functional description ..........................................................................................................22 4.3.1 Start-Up behaviour .......................................................................................................................22 4.3.1.1 Start-Up: Into Normal Operation .............................................................................................22 4.3.1.2 Start-Up: Soft-Start Phase ......................................................................................................23 4.3.1.3 Start-Up: Short Output ............................................................................................................24 4.3.1.4 Start-Up: Floating Load Protection .........................................................................................25 4.3.1.5 Start-Up and Run Mode: Short Winding Protection................................................................26 4.3.2 Run Mode behaviour....................................................................................................................27 4.3.2.1 Typical Curves during RUN Mode ..........................................................................................27 4.3.2.2 Run Mode: Short Output .........................................................................................................28 4.3.2.3 Run Mode: Floating Load Protection ......................................................................................29 4.3.3 Intelligent Over-Temperature Protection (iOTP) ..........................................................................30 4.3.4 IC Working and Typical BUCK Curves ........................................................................................31 4.3.4.1 Critical Conduction operation with Constant TON Time and variable Frequency ....................31 4.3.4.2 Typical Curves of a BUCK Converter .....................................................................................32 5 Absolute Maximum Ratings and thermal Characteristics ..........................................................33 5.1 Absolute Maximum Ratings ..............................................................................................................33 5.2 Thermal Characteristics ....................................................................................................................34 6 Electrical Characteristics ...............................................................................................................35 |
Similar Part No. - ICL8201 |
|
Similar Description - ICL8201 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |