OZ9PR Datasheet | O2Micro

Preliminary OZ9RR Change Summary CHANGES No. A pplicable Section 1. Application Circuit Figs. 2 & 3 2. 3. 4. 5. 6. 7. 8. Functional Specifications Functional Description, 4. Functional Description, 5. Functional Description, 8. Functional Description, 9. Functional Description, 9. Throughout data sheet Description Add reference note. Correct a) ‘Operating Frequency on DRV1 & 2 Pin’ Min., Typ. and Max. limits, b) ‘LPWM Frequency’ Min. and Typ. limits, c) ‘Ignition Time’ parameter title, and d) ‘Lamp Current Reference’ parameter title and unit. Last sentence, add “CT” pin number. Last sentence, add “pin 2” name, and correct formula. th 4 line, correct to read “….voltage at the CCFL for approximately two seconds.” rd th 3 paragraph, 5 line, correct to read “….is set by external capacitors C9 and C11 connected to CT (Pin 2)”, deleting “.., CT (Pin 2)” from the following sentence. 4th paragraph, correct formula and add last sentence. Miscellaneous corrections. Page(s) 3, 4 6 7 7 7 7, 8 8 --- M U C Y 5 g O P D CO 333 an REVISION HISTORY D T 0 iny E 0 L O 52 Y L N 0 u Y O h O R R gs L T D E N N E MB an O O S C EA U Ch ng A L N O Fe D P IAL T n N D he R E SE AS . C E MR L RE Revision No. 0.90 Initial Description of change release Release Date 03/27/03 T EN 05/07/03 Copyright  2003 by O2Micro OZ9RR-DS-0.95 All Rights Reserved U.S. Patent #6,559,606 http://.. Preliminary OZ9RR LCD Monitor CCFL Inverter Controller Features - - - - - - - - - - Low cost LCD monitor inverter solution Constant operating frequency Operating frequency c an be sy nchronized with external signal Integrated sy nchronized PW M dimming control with wide dimming range Built-in intelligence for ignition and normal operation of CCFLs Built-in open-lamp protection and overvoltage protection Optimized soft-start function Higher reliability and longer life Supports multiple CCFLs Minimum external ponents The OZ 9RR offers a high level of integration, while maintaining flexibility...