ZHCSIN3A August 2018 – June 2019 DRV8350 , DRV8350R , DRV8353 , DRV8353R
PRODUCTION DATA.
FAULT | CONDITION | CONFIGURATION | REPORT | GATE DRIVER | RECOVERY |
---|---|---|---|---|---|
VM Undervoltage
(VM_UV) |
VVM < VVM_UV | — | nFAULT | Hi-Z | Automatic:
VVM > VVM_UV |
VDRAIN Undervoltage
(VDR_UV) |
VVDRAIN < VVDR_UV | — | nFAULT | Hi-Z | Automatic:
VVM > VVDR_UV |
Charge Pump Undervoltage
(VCP_UV) |
VVCP < VVCP_UV | DIS_GDUV = 0b | nFAULT | Hi-Z | Automatic:
VVCP > VVCP_UV |
DIS_GDUV = 1b | None | Active | |||
VGLS Regulator Undervoltage
(VGLS_UV) |
VVGLS < VVGLS_UV | DIS_GDUV = 0b | nFAULT | Hi-Z | Automatic:
VVGLS > VVGLS_UV |
DIS_GDUV = 1b | None | Active | |||
VDS Overcurrent
(VDS_OCP) |
VDS > VVDS_OCP | OCP_MODE = 00b | nFAULT | Hi-Z | Latched:
CLR_FLT, ENABLE Pulse |
OCP_MODE = 01b | nFAULT | Hi-Z | Retry:
tRETRY |
||
OCP_MODE = 10b | nFAULT | Active | No action | ||
OCP_MODE = 11b | None | Active | No action | ||
VSENSE Overcurrent
(SEN_OCP) |
VSP > VSEN_OCP | OCP_MODE = 00b | nFAULT | Hi-Z | Latched:
CLR_FLT, ENABLE Pulse |
OCP_MODE = 01b | nFAULT | Hi-Z | Retry:
tRETRY |
||
OCP_MODE = 10b | nFAULT | Active | No action | ||
OCP_MODE = 11b or DIS_SEN = 1b | None | Active | No action | ||
Gate Driver Fault
(GDF) |
VGS Stuck > tDRIVE | DIS_GDF = 0b | nFAULT | Hi-Z | Latched:
CLR_FLT, ENABLE Pulse |
DIS_GDF = 1b | None | Active | No action | ||
Thermal Warning
(OTW) |
TJ > TOTW | OTW_REP = 1b | nFAULT | Active | Automatic:
TJ < TOTW – THYS |
OTW_REP = 0b | None | Active | No action | ||
Thermal Shutdown
(OTSD) |
TJ > TOTSD | — | nFAULT | Hi-Z | Automatic:
TJ < TOTSD – THYS |