SFFS310A April   2022  – May 2022 TPS3704 , TPS3704-Q1

 

  1.   Trademarks
  2. 1Purpose of the Functional Safety Report
  3. 2Summary of Assessment
  4. 3Product Description
  5. 4Fulfillment of IEC 61508:2010 Requirements
  6. 5Fulfillment of ISO 26262:2018 Requirements
  7. 6Revision History

Summary of Assessment

This functional safety assessment has shown the Texas Instruments TPS3704x-Q1 project to be satisfactorily compliant with the relevant sections of functional safety standard ISO-26262 up to ASIL-A and IEC61508 up to SIL-1 requirements.

The tailored development process used for this development, SafeTI Functional Safety Hardware, complies with the relevant requirements for functional safety management.

The work products developed for this project are sufficient to prove that this development process was followed and that the project complies with the relevant sections of ISO 26262 and IEC 61508.

The FMEDA analysis shown that the SPFM, LFM, and PMHF are within the limits required by ISO 26262-5 Tables 5, 6, and 7 to achieve ASIL-A and IEC 61508-2 tables 2 and 3 to achieve SIL-1.

The TPS3704x-Q1 passes the assessment. This assessment applies to all part numbers as given in the device naming convention figure.For non automotive grade parts remove the -Q1 from the part number.

Figure 2-1 Device Naming Convention