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DRV8714-Q1 Scheda tecnica(PDF) 51 Page - Texas Instruments |
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DRV8714-Q1 Scheda tecnica(HTML) 51 Page - Texas Instruments |
51 / 144 page 8.3.8.14 Fault Detection and Response Summary Table Table 8-17. Fault Detection and Response Summary NAME CONDITION SPI BIT MODE DIGITAL CORE CHARGE PUMP GATE DRIVERS CURRENT SENSE RESPONSE Disable Driver DRVOFF = High or EN_DRV = 0b n/a n/a Active Active Pull Down Active n/a SPI Address Fault Invalid SPI Address ADDR_FLT Latched Active Active Active Active SPI, Reject Frame SPI Clock Fault Invalid SPI Lock Frame SCLK_FLT Latched Active Active Active Active SPI, Reject Frame DVDD Power- on-Reset DVDD < VDVDD_POR POR n/a Reset Disabled Semi-Active Pull Down Disabled SPI PVDD Undervoltage PVDD < VPVDD_UV UV, PVDD_UV Latched Active Disabled Semi-Active Pull Down Disabled nFAULT, SPI Automatic Active Disabled Semi-Active Pull Down Disabled nFAULT, SPI PVDD Overvoltage PVDD > VPVDD_UV OV, PVDD_OV Latched Active Active Pull Down Active nFAULT, SPI OV, PVDD_OV Automatic Active Active Pull Down Active nFAULT, SPI OV, PVDD_OV Warning Active Active Active Active WARN, SPI n/a Disabled Active Active Active Active n/a VCP Undervoltage VCP < VVCP_UV UV, VCP_UV Latched Active Disabled Semi-Active Pull Down Disabled nFAULT, SPI Automatic Active Active Semi-Active Pull Down Disabled nFAULT, SPI VDS Overcurrent VDS > VVDS_LVL DS_GS, VDS_X Latched Active Active IVDS_IDRVN Pull Down Active nFAULT, SPI Cycle Active Active IVDS_IDRVN Pull Down Active nFAULT, SPI Warning Active Active Active Active WARN, SPI Disabled Active Active Active Active n/a VGS Gate Fault VGS > VVGS_LVL DS_GS, VGS_X Latched Active Active Pull Down Active nFAULT, SPI Cycle Active Active Pull Down Active nFAULT, SPI Warning Active Active Active Active WARN, SPI Disabled Active Active Active Active n/a Thermal Warning TJ > TOTW OT, OTW Automatic Active Active Active Active WARN, SPI Thermal Shutdown TJ > TOTSD OT, OTSD Latched Active Disabled Semi-Active Pull Down Disabled nFAULT, SPI Offline Open Load n/a VDS_X MCU Active Active Pull Down Active SPI Offline Short Circuit n/a VDS_X MCU Active Active Pull Down Active SPI Watchdog Invalid Access or Expiration WD_FLT Warning Active Active Active Active WARN, SPI Latched Fault Active Active Pull Down Active nFAULT, SPI www.ti.com DRV8714-Q1, DRV8718-Q1 SLVSEA2 – AUGUST 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 51 Product Folder Links: DRV8714-Q1 DRV8718-Q1 |
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