ZHCSJM3B April 2019 – January 2020 TPS92613-Q1
PRODUCTION DATA.
| FAULT BUS STATUS | FAULT TYPE | DETECTION MECHANISM | CURRENT OUTPUT | DEGLITCH TIME | FAULT BUS | FAULT HANDLING ROUTINE | FAULT RECOVERY |
|---|---|---|---|---|---|---|---|
| FAULT floating or externally pulled up | Open-circuit or short-to-supply | V(IN) – V(OUT) < V(OPEN_th_falling) | On | t(OPEN_deg) | Constant-current pulldown | Device works normally with FAULT pin pulled low. Device sources I(retry) current when PWM is LOW. Device keeps output normal when PWM is HIGH. | Auto recovery |
| Short-to-ground | V(OUT) < V(SG_th_falling) | On | t(SG_deg) | Constant-current pulldown | Device turns output off and retries with constant current I(retry), ignoring the PWM input. | Auto recovery | |
| Overtemperature | TJ > T(TSD) | On or off | t(TSD_deg) | Constant-current pulldown | Device turns output off. | Auto recovery | |
| Externally pulled low | Device turns output off | ||||||
| FAULT BUS STATUS | FAULT TYPE | DETECTION MECHANISM | CURRENT OUTPUT | DEGLITCH TIME | FAULT BUS | FAULT HANDLING ROUTINE | FAULT RECOVERY |
|---|---|---|---|---|---|---|---|
| FAULT floating or externally pulled up | Open-circuit or short-to-supply | Ignored | |||||
| Short-to-ground | VOUT < V(SG_th_falling) | On | t(SG_deg) | Constant-current pulldown | Device turns output off and retries with constant current I(retry), ignoring the PWM input. | Auto recovery | |
| Overtemperature | TJ > T(TSD) | On or off | t(TSD_deg) | Constant-current pulldown | Device turns output off. | Auto recovery | |
| Externally pulled low | Device turns output off | ||||||