SNVA919A January 2020 – July 2020 LM25180 , LM25180-Q1 , LM5180 , LM5180-Q1 , LM5181 , LM5181-Q1
1 Overview
This document contains information for LM5180, LM5180-Q1, LM25180, LM25180-Q1, LM5181, and LM5181-Q1 (WSON package) to aid in a functional safety system design. Information provided are:
- Functional Safety Failure In Time (FIT) rates of the semiconductor component estimated by the application of industry reliability standards
- Component failure modes and their distribution (FMD) based on the primary function of the device
- Pin failure mode analysis (Pin FMA)
Figure 1-1 shows the device functional block diagram for reference.
Figure 1-1 Functional Block
DiagramLM5180, LM5180-Q1, LM25180, LM25180-Q1, LM5181, and LM5181-Q1 were developed using a quality-managed development process, but were not developed in accordance with the IEC 61508 or ISO 26262 standards.