OZ9936

04/06/05

OZ9936-DS-1.1

Page 0

Copyright

All Rights Reserved

U.S. Patents #6,559,606

CONFIDENTIAL

#6,856,519

#6,809,938

#6,804,129

Change Summary

CHANGES

No

Applicable Section

Description

Page(s)

1

Footer

Added patent numbers

0

REVISION HISTORY

Revision

No.

Description of change

Release

Date

0.90

Initial release

09/09/04

1.0

CCFLs; 2. Add ‘Shutdown delay for input brownout condition’; 3. Delete

‘Tight parameter tolerance’

able to ignite positive impedance CCFLs. OZ9936 provides a shutdown

delay feature for input brownout condition.’ after ‘OZ9936 operates at a

constant…’. 2. Move the paragraph ‘The OZ9936 provides two drive…’

to the 2

Electrical Specifications: a. Update ‘Supply Current’ Max limits;

b.

Update ‘Soft Start Current Source’ Typ & Max limits; c.

Update ‘Under Voltage Lockout’ Min, Typ & Max limits; d.

Update ‘ENA_SST_CMP Pin – Low’ Max limit; e. Update

Operating Frequency on DRV1 & DRV2 Pin’ Min, Typ & Max

limits & Temperature Coefficient; f. Update ‘Duty Cycle on DRV1

& DRV2 (active high)’ Max limit; g. Update ‘Ignition Time’ Min &

Max limits; h. Add ‘Open Lamp Shutdown Delay Time’

parameters; i. Update ‘V1(ENA_SST_CMP Pin) Threshold’ Min

limit; j. Update ‘Drivers’ Typ & Max limits; k. Update ‘Analog

Dimming Control’ Min, Typ & Max limits; l. Update ‘External

PWM Dimming Control’ Min, Typ & Max limits and add

temperature coefficient.

Functional Description: Modify No. 7. Open Lamp Protection.

Throughout data sheet: Miscellaneous corrections.

03/09/05