L9679P datasheet(278/279 Pages) STMICROELECTRONICS

Part #	L9679P

Description	Automotive advanced airbag for mid/high end applications and cut-off battery IC

PDF	279 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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278 / 279 page

Revision history

L9679P

278/279

DS11627 Rev 7

09-Sep-2021

Added:

– Section : Applications in cover page;

– Section 17: Applications;

– Section 22: Order codes.

Minor text changes in:

– Table 55: Deployment drivers – DC specifications;

– Section 1: Description;

– Section 6.1: Power supply overview;

– Section 7.3.26: WD test command register (WD_TEST);

– Section 12.6: Additional communication line.

Changed “Squib” in “Squib/pyroswitch” throughout the document.

06-Jun-2022

Updated Figure 70: Application circuit.

23-May-2023

Updated Section 6.11: Oscillators;Section 6.12: Reset control;Table 19:

Bill Of Materials.

03-Jun-2024

Added Table 3: ESD robustness.

Updated Figure 70: Application circuit and Table 20: Bill Of Materials.

Minor text changes in Section 7.7.1: Remote sensor data/fault registers

(RSDRx @FLT = 0).

23-Aug-2025

Updated Table 1, Table 2, and Table 20.

Minor text change to Section 6.3.

Updated Figure 70.

Table 77. Document revision history (continued)

Date

Revision

Changes

L9679P Datasheet(PDF) 278 Page - STMicroelectronics