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O2 Micro - Change Summary

Numéro de référence OZ9910
Description Change Summary
Fabricant O2 Micro 
Logo O2 Micro 





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OZ9910 fiche technique
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OZ9910
Change Summary
CHANGES
No. Applicable Section
1. General Description
2 Pin Description
3
Recommended Operating
Range
4 Electrical Characteristics
5 Functional Information
6 Throughout data sheet
Description
Change “74uA” to “80uA” in last sentence of last paragraph
Modify Pin 5, 6, 7, 8, 9, 11 pin descriptions
a. Change “VIN” range, b. Add “Analog Dimming” range, c.
update “Thermal Impedance”.
a. Update general test conditions, b. Update “Normal
operating frequency” test conditions, Min, Typ & Max limits,
c. Update “Striking frequency” test conditions, Min, Typ &
Max limits, d. Delete “Ramp peak”, “Ramp Valley” & “Temp
stability”, e. Update “Operating frequency” test conditions,
Min, Typ & Max limits, f. Update “Ramp peak” Min, Typ &
Max limits, g. Update “Ramp valley” Min, Typ & Max limits,
h. Delete “Analog dimming range”, i. Update “ISEN
reference voltage” Min & Max limits, j. Update “VSEN
reference voltage” Min & Max limits, k. Update “Standby
current” test conditions, Typ & Max limits, l. Update
“Operation current” Max limit, m. Update “REF voltage”
Min, Typ & Max limits, n. Update “HSB voltage” Min, Typ &
Max limits, o. Update “NDR-PDR output” Max limits, p.
Delete “Min. Overlap between diagonal switches”, q.
Update “Max. Overlap between diagonal switches” Min &
Typ limits, r. Update “Brake before make” Min, Typ & Max
limits, s. Update “Timer” Min, Typ & Max limits
Update formula in No. 4. Ignition
Miscellaneous corrections.
Page(s)
1
3
3
4-5
8
---
REVISION HISTORY
Revision No.
0.97
0.96
0.95
Description of change
1. Ordering information: Add GN, SN, IS, ISN, D & DN packages; 2. Electrical
Characteristics: b. Change High Frequency Oscillator, Normal Operating Frequency Typ
value fm 56 to 62; c. Change High Frequency Oscillator, Ramp Valley Typ value fm 7 to 100;
d. Change Low Frequency Oscillator, ‘Operating Frequency’ Typ value fm 200 to 187; e.
Change Low Frequency Oscillator, Ramp Valley fm 84.9 to 110; f. Add ‘Analog Dimming
Range’ parameter; g. Add ‘ISEN Reference Voltage’ & ‘VSEN Reference Voltage’ symbols;
h. Change Supply, HSB voltage Typ value fm 7 to Vin-5; i. Change Max./Min. Overlap, Max
Overlap between diagonal switches Typ value fm 94.5 to 95; j. Change Threshold, Vin
Under Voltage Lock Out Threshold Min. Value fm 5.8 to 5.95, Max fm 5.4 to 4.95; k. Change
Timer, Over Voltage Protection Timer Typ value fm 50 to 15; 3. Others.
1. Ordering Information: Add OZ9910S 16 pin-SSOP package; 2. Recommended Operating
Range: Add OZ9910S 16 pin-SSOP thermal impedance; 3. Electrical Characteristics: a)
Add general test conditions before “High Frequency Oscillator” ;b) Normal operating
frequency: delete test conditions; correct Typ limit to 56; c) Striking frequency: delete test
conditions; correct Typ limit to 72; d) Operating frequency: delete test conditions; e) Supply
current: correct test conditions; f) REF voltage: add Symbol; correct test conditions; g) Min.
overlap between diagonal switches & Max. overlap between diagonal switches: correct test
conditions; h) PDRV3/ NDRV2 & PDRV1/ NDRV4: correct test conditions i) Over time
protection timer: correct test conditions; 4. Function Information: a) Section 4 Ignition:
correct striking frequency equation denominator from Clct[pF] to Cct[pF} & Rrt to Rct
;b) Section 5 Normal Operation: correct fop equation numerator frm 18.7 to 9.35; c) Section
6 Proection: correct 2nd paragraph to read “If the lamp fails to ignite after approximately 1.5
seconds, the IC will shut down.”; 5. Package Information: Add OZ9910S 16 pin-SSOP
package drawings
Initial release
Release Date
10/14/2004
7/26/2004
6/15/2004
12/09/04
Copyright 2004 by O2Micro
OZ9910-DS-1.0
All Rights Reserved
Page 0
CONFIDENTIAL

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