SLOSE83 March 2023 DRV8952
PRODUCTION DATA
FAULT | CONDITION | ERROR REPORT | H-BRIDGE | CHARGE PUMP | LOGIC | RECOVERY |
---|---|---|---|---|---|---|
VM undervoltage (UVLO) | VM < VUVLO | nFAULT | Disabled | Disabled | Reset | VM > VUVLO |
VCP undervoltage (CPUV) | VCP < VCPUV | nFAULT | Disabled | Operating | Operating | VCP > VCPUV |
Logic Supply POR | VCC < VCCUVLO | - | Disabled | Disabled | Reset | VCC > VCCUVLO |
Overcurrent (OCP) | IOUT > IOCP , OCPM = 0 (DDW Package) | nFAULT | Disabled | Operating | Operating | Latched: nSLEEP reset pulse |
IOUT > IOCP , OCPM = 1 (DDW Package) | nFAULT | Disabled | Operating | Operating | Automatic retry: tRETRY | |
IOUT > IOCP , PWP Package | nFAULT | Disabled | Operating | Operating | Latched: nSLEEP reset pulse | |
Thermal Shutdown (OTSD) | TJ > TTSD, OCPM = 0 (DDW Package) | nFAULT | Disabled | Disabled | Operating | Latched: nSLEEP reset pulse |
TJ > TTSD, OCPM = 1 (DDW Package) | nFAULT | Disabled | Disabled | Operating | Automatic: TJ < TOTSD - THYS_OTSD | |
TJ > TTSD, PWP Package | nFAULT | Disabled | Disabled | Operating | Automatic: TJ < TOTSD - THYS_OTSD |