製品変更通知
| Change Notification # |
|
4945 |
| Revision |
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| Type of Notification |
|
PRODUCT/PROCESS CHANGE NOTIFICATION |
| Change Title |
|
Customer Alert--Potential Problem with Parts LM2574 and LM2575 |
| Issue Date |
|
1999-07-28 |
| Affected Product Family |
|
DISCRETES AND LOGIC |
| Description |
|
Description of potential problem: Motorola wishes to notify all customers who have purchased the LM2574 and LM2575 series devices that they may encounter some issue in their application when the following conditions are met: Vin voltage greater than 34V and die temperature greater than 70 degrees C. Summary of evaluations/findings: Some devices may temporarily loose their functionality after a few hours (typical 1-4 hours) of operation in applications when operated at the above conditions. Devices used at lower Vin voltage than 34V are fully functional over time.
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| Key Items Affected by Change |
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| Key Milestones |
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| Effective Date: |
|
1999-07-29 |
| Sample Info: |
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| Possible Replacements |
|
N/A |
For more information on this Process Change Notification, please
contact your local ON Semiconductor sales office.
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