JAJSRU9B October 2023 – August 2024 TMCS1133
PRODUCTION DATA
Single higher-current events that are shorter duration can be tolerated by the TMCS1133, because the junction temperature does not reach thermal equilibrium within the pulse duration. Figure 7-9 shows the short-circuit duration curve for the device for single current-pulse events, where the leadframe resistance changes after stress. This level is reached before a leadframe fusing event, but must be considered an upper limit for short duration SOA. For long-duration pulses, the current capability approaches the continuous RMS limit at the given ambient temperature.