Part Number: OZ9910
Function: Dual Forward PWM Controller
Package: SOP, DIP 16 Pin Type
Manufacturer: O2 Micro
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Description
OZ9910 Recipient #102238 printed on 1/4/2005. This is a ONE-TIME copy. Updates will not be provided. Change Summary 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 CHANGES No. 1. 2 3 Applicable Section General Description Pin Description Recommended Operating Range 4 Electrical Characteristics 4-5 5 6 Functional Information Throughout data sheet 8 — REVISION HISTORY Revision No. 0.97 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 l […]
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