RM1202,Sunplus Building, No.1077 Zuchongzhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, China;

www.active-semi.com

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Active-Semi Shanghai Limited

Innovative Products. Active Solutions.

End of Life (ECL) Notice for ACT4070

Notice date: Sept 05, 2011

Active Semiconductor announces that the end-of-sale and end-of-life dates for the ACT4070:

30V/3A Step-down DC-DC converter. The last day to order the affected product is February 15,

2012. Customers will continue to receive technical support for this product from Active-semi even

if the data exceeds the end-of-sale date.

Table 1 describes the end-of-life milestones and the dates for the affected product.

Table 1. End-of-Life Milestones and Dates for the ACT4070

Milestone

Date

End-of-Life Announcement Date

September 5, 2011

Last Order Date

February 15, 2012

Last Ship Date

May 08, 2012

Affected Market

Global

The Alternative Chipsets

ACT4303, ACT4523

ACT4070A (Available in Q1

2012)

The alternative chipsets of ACT4070 are ACT4303 and ACT4523, which support many advanced

features. For full specification of ACT4303 and ACT4523, please contact with Active-semi sales

representative or Active-semi distributor sales representative.

If you are receiving this announcement but are not involved with product procurement at your

company, it is very important that you forward this to the appropriate person.