| Electronic Components Datasheet Search |
|
UBA2017 Datasheet(PDF) 29 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
UBA2017 Datasheet(HTML) 29 Page - NXP Semiconductors |
|
29 / 29 page ![]() NXP Semiconductors UBA2017/UBA2017A 600 V fluorescent lamp driver with linear dimming function © NXP B.V. 2012. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 15 May 2012 Document identifier: UBA2017 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. 16. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1 3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 4 Ordering information . . . . . . . . . . . . . . . . . . . . . 2 5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3 6 Pinning information . . . . . . . . . . . . . . . . . . . . . . 4 6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4 7 Functional description . . . . . . . . . . . . . . . . . . . 5 7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 7.2 Half-bridge driver . . . . . . . . . . . . . . . . . . . . . . . 5 7.2.1 VDD supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7.2.2 Low- and high-side drivers . . . . . . . . . . . . . . . . 6 7.2.3 Non-overlap . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7.3 Fluorescent lamp control . . . . . . . . . . . . . . . . . 7 7.3.1 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7.3.2 Standby. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7.3.3 Oscillating states (Preheat, Ignition and Burn) . 9 7.3.4 Preheat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7.3.5 Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 7.3.6 Auto-restart . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7.3.7 Burn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 7.3.7.1 Lamp current control and dimming . . . . . . . . . 11 7.3.7.2 Operation without lamp current control. . . . . . 13 7.3.8 Stop state . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 7.4 Enable and Disable . . . . . . . . . . . . . . . . . . . . 13 7.5 Protection circuits . . . . . . . . . . . . . . . . . . . . . . 13 7.5.1 End-of-life rectifying lamp detection . . . . . . . . 13 7.5.2 End-of-life overvoltage detection . . . . . . . . . . 13 7.5.3 Capacitive mode detection . . . . . . . . . . . . . . . 14 7.5.4 Hard switching protection . . . . . . . . . . . . . . . . 14 7.5.5 Coil saturation protection . . . . . . . . . . . . . . . . 16 7.5.6 Lamp overcurrent protection. . . . . . . . . . . . . . 16 7.5.7 Lamp overvoltage protection . . . . . . . . . . . . . 16 7.5.8 Lamp removal detection . . . . . . . . . . . . . . . . . 16 7.5.9 Temperature protection. . . . . . . . . . . . . . . . . . 16 7.5.10 Fault timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18 9 Thermal characteristics . . . . . . . . . . . . . . . . . 19 10 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 19 11 Application information. . . . . . . . . . . . . . . . . . 23 11.1 Connecting the IC in an application . . . . . . . . 23 12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 24 13 Revision history . . . . . . . . . . . . . . . . . . . . . . . . 26 14 Legal information. . . . . . . . . . . . . . . . . . . . . . . 27 14.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 27 14.2 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 14.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 27 14.4 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 28 15 Contact information . . . . . . . . . . . . . . . . . . . . 28 16 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | 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 |