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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MCT8316Z датащи(PDF) 52 Page - Texas Instruments |
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MCT8316Z датащи(HTML) 52 Page - Texas Instruments |
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52 / 100 page  8.3.16 Protections The MCT8316Z-Q1 family of devices is protected against VM undervoltage, charge pump undervoltage, and overcurrent events. Table 8-8 summarizes various faults details. Table 8-8. Fault Action and Response (SPI Devices) FAULT CONDITION CONFIGURATION REPORT H-BRIDGE LOGIC RECOVERY VM undervoltage (NPOR) VVM < VUVLO — — Hi-Z Disabled Automatic: VVM > VUVLO_R CLR_FLT, nSLEEP Reset Pulse (NPOR bit) AVDD undervoltage (NPOR) VAVDD < VAVDD_UV — — Hi-Z Disabled Automatic: VAVDD > VAVDD_UV_R CLR_FLT, nSLEEP Reset Pulse (NPOR bit) Buck undervoltage (BUCK_UV) VFB_BK < VBK_UV — nFAULT Active Active Automatic: VFB_BK > VBUCK_UV_R CLR_FLT, nSLEEP Reset Pulse (BUCK_UV bit) Charge pump undervoltage (VCP_UV) VCP < VCPUV — nFAULT Hi-Z Active Automatic: VVCP > VCPUV CLR_FLT, nSLEEP Reset Pulse (VCP_UV bit) OverVoltage Protection (OVP) VVM > VOVP OVP_EN = 0b None Active Active No action (OVP Disabled) OVP_EN = 1b FAULT Hi-Z Active Automatic: VVM < VOVP CLR_FLT, nSLEEP Reset Pulse (OVP bit) Overcurrent Protection (OCP) IPHASE > IOCP OCP_MODE = 00b nFAULT Hi-Z Active Latched: CLR_FLT, nSLEEP Reset Pulse (OCP bits) OCP_MODE = 01b nFAULT Hi-Z Active Retry: tRETRY OCP_MODE = 10b nFAULT Active Active Automatic: CLR_FLT, nSLEEP Reset Pulse (OCP bits) OCP_MODE = 11b None Active Active No action Buck Overcurrent Protection (BUCK_OCP) IBK > IBK_OC — nFAULT Active Active Retry: tRETRY SPI Error (SPI_FLT) SCLK fault and ADDR fault SPI_FLT_REP = 0b nFAULT Active Active Automatic: CLR_FLT, nSLEEP Reset Pulse (SPI_FLT bit) SPI_FLT_REP = 1b None Active Active No action OTP Error (OTP_ERR) OTP reading is erroneous — nFAULT Hi-Z Active Latched: Power Cycle, nSLEEP Reset Pulse Motor Lock (MTR_LOCK) No Hall Signals > tMTR_LOCK_TDET MTR_LOCK_MODE = 00b nFAULT Hi-Z Active Latched: CLR_FLT, nSLEEP Pulse (MTR_LOCK bit) MTR_LOCK_MODE = 01b nFAULT Hi-Z Active Retry: tMTR_LOCK_RETRY MTR_LOCK_MODE = 10b nFAULT Active Active Automatic: CLR_FLT, nSLEEP Reset Pulse (OCP bits) MTR_LOCK_MODE = 11b None Active Active No action Thermal warning (OTW) TJ > TOTW OTW_REP = 0b None Active Active No action OTW_REP = 1b nFAULT Active Active Automatic: TJ < TOTW – TOTW_HYS CLR_FLT, nSLEEP Pulse (OTW bit) Thermal shutdown (OTSD) TJ > TTSD — nFAULT Hi-Z Active Automatic: TJ < TTSD – TTSD_HYS Thermal shutdown (OTSD_FET) TJ > TTSD_FET — nFAULT Hi-Z Active Automatic: TJ < TTSD_FET – TTSD_FET_HYS CLR_FLT, nSLEEP Pulse (OTS bit) MCT8316Z-Q1 SLVSGO3 – DECEMBER 2021 www.ti.com 52 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: MCT8316Z-Q1 |
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