A7985ATR datasheet(43/44 Pages) STMICROELECTRONICS

部件名	A7985ATR

功能描述	2 A step-down switching regulator for automotive applications

PDF	44 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

43 / 44 page

DocID023128 Rev 5

43/44

A7985A

Revision history

Table 12. Document revision history

Date

Revision

Changes

19-Apr-2012

Initial release.

08-Oct-2012

Document status promoted from preliminary data to production data.

In Section 5.6 changed temperature value from 130 to 120

°C.

04-Jul-2013

Updated values for VFB parameter in Table 4: Electrical

characteristics.

12-Aug-2013

Changed VFB parameter in Table 4: Electrical characteristics from

0.594 to 0.588.

17-Mar-2014

Updated Figure 34: Positive buck-boost regulator on page 36

(replaced by a new figure).

Updated Section 8: Package information on page 40 (reversed order

of Figure 38 and Table 10, minor modifications).

Updated cross-references throughout document.

Minor modifications throughout document.

A7985ATR 数据表(PDF) 43 Page - STMicroelectronics