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OZ9RR

O2Micro
Part Number OZ9RR
Manufacturer O2Micro
Description LCD Monitor CCFL Inverter Controller
Published May 29, 2015
Detailed Description Preliminary OZ9RR Change Summary CHANGES No. Applicable Section Description Page(s) 1. Application Circuit Figs. 2 ...
Datasheet PDF File OZ9RR PDF File

OZ9RR
OZ9RR

Overview
Preliminary OZ9RR Change Summary CHANGES No.
Applicable Section Description Page(s) 1.
Application Circuit Figs.
2 & 3 Add reference note.
3, 4 Correct a) ‘Operating Frequency on DRV1 & 2 Pin’ Min.
, 2.
Functional Specifications Typ.
and Max.
limits, b) ‘LPWM Frequency’ Min.
and Typ.
limits, c) ‘Ignition Time’ parameter title, and d) ‘Lamp 6 Current Reference’ parameter title and unit.
3.
Functional Description, 4.
4.
Functional Description, 5.
NT5.
Functional Description, 8.
ME6.
Functional Description, 9.
U7.
Functional Description, 9.
C Y8.
Throughout data sheet DO OP 335 ngREVISION HISTORY LLED OT C 2003 inyaRevision No.
NDARCSEPOELLRNEEITAAARSSLMOEENDRDU.
TOMCOhBNeCEnhRaF0ne5gnsghOuNYLY0.
90 Initialrelease Last sentence, add “CT” pin number.
Last sentence, add “pin 2” name, and correct formula.
4th line, correct to read “….
voltage at the CCFL for approximately two seconds.
” 3rd paragraph, 5th 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.
7 7 7 7, 8 8 --- Description of change Release Date 03/27/03 05/07/03 Copyright  2003 by O2Micro OZ9RR-DS-0.
95 All Rights Reserved U.
S.
Patent #6,559,606 Preliminary OZ9RR LCD Monitor CCFL Inverter Controller FEATURES • Low cost LCD monitor inverter solution The OZ9RR offers a high level of integration, • Constant operating frequency while maintaining flexibility and high-efficiency • Operating frequency can be synchronized with external signal T• Integrated synchronized PWM dimming Ncontrol with wide dimming range E• Built-in intelligence for ignition and normal Moperation of CCFLs U• Built-in open-lamp protection and overvoltage protection C Y• Optimized soft-start function DO OP 35 g• Higher reliability and longer life 3 n• Supports multiple CCFLs ED T C 03 ya• Minimum external components OLL NO 0520 u YinORDERING INFORMAT...


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