ST1S40 datasheet(28/29 Pages) STMICROELECTRONICS

部件名	ST1S40

功能描述	3 A DC step-down switching regulator

PDF	29 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

28 / 29 page

Order codes

ST1S40

28/29

DocID17928 Rev 5

Order codes

Revision history

Table 13. Ordering information

Order codes

Package

Function

ST1S40IPUR

VFQFPN 4 x 4 8L

Enable

ST1S40IPHR

HSOP-8

ST1S40IDR

SO8-BW

Table 14. Document revision history

Date

Revision

Changes

15-Dec-2010

First release

04-Mar-2011

Updated: Table 1, Table 2, Table 3 and Table 13.

20-Dec-2011

Updated cover page: Table 1, Table 2, Section 5

Added Section 6, Section 7 and Section 8

01-Mar-2012

HSOP8 mechanical data and package dimensions have been

updated.

10-Oct-2013

Updated Table 2 - added value “-2 V to -1 V for 50 nsec” for

parameter VSW.

Reformatted Section 9: Package information - reversed order of

Figure 19 and Table 10, Figure 20 and Table 11, Figure 21 and

Table 12.

Minor corrections throughout document.

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