MS1361 SP3508CF SP3508CF-L SP3508EF SP3508EF-L

MS1361 PART NUMBER(S): PCN No.: 06-0130-10 Please see attachment. DATE: January 30, 2006 PART DESCRIPTION: Power Management and

PRODUCT CHANGE NOTICE MS1361 MS1361 PART NUMBER(S): PCN No.: 06-0130-10 Please see attachment. DATE: January 30, 2006 PART DESCRIPTION: Power Management and Interface Products Change in Wafer Fabrication Site LEVEL OF CHANGE: [X] Level I, Customer Approval. [ ] Level II, Customer Information. PRODUCT ATTRIBUTE AFFECTED: [ ] [ ] [X] Material Change Design Change Process Change [ ] [ ] [ ] Data Sheet Change Package Change Packing / Shipping [X] Other, Explain: Wafer Fabrication Site Transfer DESCRIPTION OF CHANGE: Announcing transfer of certain Power Management and Interface Products from Hillview wafer fabrication facility to wafer foundry Silan. See attached Product List no. 10. REASON FOR CHANGE: Power Management and Interface products as listed are being transferred to external wafer foundry, due to cessation of operations of the Sipex Hillview Wafer Fabrication manufacturing site. FABRICATION PROCESS QUALIFICATION COMPLETED (DATE): 5/28/06 PRODUCT CHARACTERIZATION COMPLETED AND SAMPLES* AVAILABLE (DATE): 7/9/06 * Samples representative of product from the Product Family being transferred. PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS INFORMATION WHICH IS THE EXCLUSIVE PROPERTY OF SIPEX CORPORATION. DISTRIBUTION, REPRODUCTION OR USE BY OTHERS IS NOT PERMITTED WITHOUT THE EXPRESS WRITTEN AUTHORIZATION OF SIPEX CORPORATION. PRODUCT CHANGE NOTICE EARLIEST DATE OF PRODUCTION SHIPMENTS: 10/23/06 EFFECTIVITY CHANGE DATE OR DATE CODE: Work week associated with earliest production shipment. Product Designator: DC suffix of "S" for Silan [ ] STANDARD DISTRIBUTION [X] CUSTOM DISTRIBUTION PERSON TO CONTACT WITH QUESTIONS: Fred Claussen VP Quality Assurance and Reliability Sipex Corporation Phone Number: 408-935-7644 FAX NUMBER: 408-935-7678 PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS INFORMATION WHICH IS THE EXCLUSIVE PROPERTY OF SIPEX CORPORATION. DISTRIBUTION, REPRODUCTION OR USE BY OTHERS IS NOT PERMITTED WITHOUT THE EXPRESS WRITTEN AUTHORIZATION OF SIPEX CORPORATION. PRODUCT CHANGE NOTICE PCN No.: 06-0130-10 List 10 SP3508CF SP3508CF SP3508CF-L SP3508CF-L SP3508EF SP3508EF SP3508EF-L SP3508EF-L PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS INFORMATION WHICH IS THE EXCLUSIVE PROPERTY OF SIPEX CORPORATION. DISTRIBUTION, REPRODUCTION OR USE BY OTHERS IS NOT PERMITTED WITHOUT THE EXPRESS WRITTEN AUTHORIZATION OF SIPEX CORPORATION.