OZ9938
Change Summary
CHANGES
No. 1. 2. Applicable Section Electrical Characteristics Throughout datasheet Description U...
OZ9938
Change Summary
CHANGES
No. 1. 2. Applicable Section Electrical Characteristics Throughout datasheet Description Update rotection release threshold in Timer & protection parameter Min & Max limits Miscellaneous changes Page(s) 3 ---
REVISION HISTORY
Revision No. 0.60 0.65 Description of change Initial release 1. Electrical Characteristics: a. Modify general test conditions in line 1; b. Modify Driver Frequency Striking & Normal Operation Typ limit; c. Modify PWM Dimming Control LCT frequency. 2. Reference Application Circuit: Modify C14, C9 & R9 values 1. Ordering Information: Add OZ9938G, IG, D & DN. 2. Recommended Operating Range: a. Add Dimming Range; b. Fill in Thermal Impedance. 3. Electrical Characteristics: a. Update Supply Current limits; b. Update Soft Start limits; c. Update Under
Voltage Lockout limits; d. Update Reference
Voltage limits; e. Update Driver Frequency limits; f. Update Timer & Protection limits; g. Update Drivers parameter name & limits; h. Update PWM Dimming Control limits; i. Delete Analog Dimming Control. 4. Function Description: Update formula in NO. 4 Ignition, No. 6 Normal Operation & No. 9 Dimming Control. 5. Package Information: Add DIP package drawing. Release Date 5/12/2005 6/27/2005
1.0
9/22/2005
10/14/2005 OZ9938-DS-1.1 Copyright 2005 by O2Micro All Rights Reserved Patent#6,559,606, #6,856,519 & #6,809,938
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Page 0 CONFIDENTIAL
OZ9938
LCDM Inverter Controller
FEATURES
Positive P...