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DRV8353FS Datasheet(PDF) 49 Page - Texas Instruments |
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DRV8353FS Datasheet(HTML) 49 Page - Texas Instruments |
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49 / 83 page ![]() 8.6.1.2 Fault Status Register 2 (address = 0x01h) The fault status register 2 is shown in Figure 8-35 and described in Table 8-12. Register access type: Read only Figure 8-35. Fault Status Register 2 10 9 8 7 6 5 4 3 2 1 0 SA_OC SB_OC SC_OC OTW GDUV VGS_HA VGS_LA VGS_HB VGS_LB VGS_HC VGS_LC R-0b R-0b R-0b R-0b R-0b R-0b R-0b R-0b R-0b R-0b R-0b Table 8-12. Fault Status Register 2 Field Descriptions Bit Field Type Default Description 10 SA_OC R 0b Indicates overcurrent on phase A sense amplifier (DRV8353xS DRV8353xS-Q1) 9 SB_OC R 0b Indicates overcurrent on phase B sense amplifier (DRV8353xS DRV8353xS-Q1) 8 SC_OC R 0b Indicates overcurrent on phase C sense amplifier (DRV8353xS DRV8353xS-Q1) 7 OTW R 0b Indicates overtemperature warning 6 GDUV R 0b Indicates VCP charge pump and/or VGLS undervoltage fault condition 5 VGS_HA R 0b Indicates gate drive fault on the A high-side MOSFET 4 VGS_LA R 0b Indicates gate drive fault on the A low-side MOSFET 3 VGS_HB R 0b Indicates gate drive fault on the B high-side MOSFET 2 VGS_LB R 0b Indicates gate drive fault on the B low-side MOSFET 1 VGS_HC R 0b Indicates gate drive fault on the C high-side MOSFET 0 VGS_LC R 0b Indicates gate drive fault on the C low-side MOSFET www.ti.com DRV8350F, DRV8353F SLVSFV1B – AUGUST 2018 – REVISED AUGUST 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 49 Product Folder Links: DRV8350F DRV8353F |
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