JAJSGO4D November 2018 – December 2019 TPS1HA08-Q1
PRODUCTION DATA.
If the resistive heating load is disconnected (heater malfunction), an alert is desired. Open-load detection can be performed in the switch-enabled state via the current sense feature of the device. Alternatively, under open load condition in off-state with diagnostics enabled, the current in the SNS pin will be the fault current and the can be detected from the sense voltage measurement.