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OZ964 fiches techniques PDF

O2Micro - Change Summary

Numéro de référence OZ964
Description Change Summary
Fabricant O2Micro 
Logo O2Micro 





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OZ964 fiche technique
OZ964www.DataSheet4U.com
Change Summary
CHANGES
No. Applicable Section
1 Title
2 Ordering Information
3 General Description
4
Functional Block Diagram
Description
5
Reference Application
Circuit
6 Package information
7 Throughout data sheet
Description
Change the title to read ‘Phase-Shift PWM Controller’
Add OZ964GN, OZ964IG, OZ964IGN, OZ964D &
OZ964DN
Add 1st paragraph ‘OZ964 is a high…LCD.’
Add 1st paragraph 1st sentence ‘Specific DC/CD…’
Add DC/DC Reference Application Circuit
Correct 20 Pin SOIC 300mil drawing
Miscellaneous corrections
Page(s)
1
1
1
5
10
12
---
REVISION HISTORY
Revision No.
0.95
0.96
1.0
1.1
Description of change
Initial Release
1. Ordering information: add OZ964SN & OZ964ISN. 2. Pin
Description: modified pin description of CTIMR, DIM. 3. Electrical
Characteristics: revise a) ‘Nominal Voltage’ Typ limit, b) ‘Normal
Operating Frequency’ Typ limit, c) ‘Ramp Peak’ Typ limit, d)
‘Operating Frequency’ Typ limit, e) ‘Negative-Going Threshold
Voltage’ Max limit, f) ‘SST Current’ Typ limit, g) ‘CTIMR Current 1’
Typ limit, h) ‘Protection Release Threshold’ Typ limit, i) ‘PDR_A/
PDR_C’ Typ`limit, j) ‘Enable’ Min limit, k) ‘NDR_B/ NDR_D’ Typ limit,
l) ‘BBM Time Between PDR and NDR’ Typ limit, m) ‘Minimum
Overlap’ Typ limit. 4. Simplified Functional Block Diagram. 5. Modified
formula in No. 4 Ignition & No. 5 Normal Operation in Functional
Information. 6. Revise Application Circuit. 7. Miscellaneous
corrections.
1. Electrical Characteristics: a) Fill in Min & Max limits of all
parameters b) Correct ‘SST Protection Release Threshold’ Typ limit.
2. Application Circuit: Correct a) C10 to 6.8n, b) T1 to 28:2200. 3.
Miscellaneous corrections.
1. Footer: Add patent number 6,259,615 2. Application circuit: a.)
Delete R3, R7, R6 & R11. b) Change R9 value from 45.3k to 47K
Release Date
1/13/2004
3/19/2004
4/5/2004
7/29/2004
09/03/04
Copyright 2004 by O2Micro
OZ964-DS-1.2
All Rights Reserved
Page 0
U.S. Patent No. 6,259,615
CONFIDENTIAL

PagesPages 14
Télécharger [ OZ964 ]


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