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数据搜索系统，热门电子元器件搜索 |
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L9963E 数据表(PDF) 141 Page - STMicroelectronics |
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L9963E 数据表(HTML) 141 Page - STMicroelectronics |
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141 / 184 page  Figure 39. FAULT link between daisy chained devices GND_ESD AGND DGND L9963E VBAT FAULTH FAULTL FRBAT CBAT_1 DZBAT CBAT_2 CBAT_3 VBAT Analog Front End RBAT_OUT RFAULT_HIGH DZ CFAULT RBAT_IN DOPT RBASE FAULT_OUT OPTOCOUPLER PCB in the middle of the daisy chain L9963E VBAT FAULTH FAULTL FRBAT CBAT_1 DZBAT CBAT_2 CBAT_3 VBAT Analog Front End RBAT_OUT RFAULT_HIGH DZ CFAULT RBAT_IN DOPT RBASE FAULT_OUT OPTOCOUPLER Bottom-Most PCB L9963E VBAT FAULTH FAULTL FRBAT CBAT_1 DZBAT CBAT_2 CBAT_3 VBAT Analog Front End RBAT_OUT RFAULT_HIGH DZ CFAULT RBAT_IN DOPT RBASE FAULT_OUT OPTOCOUPLER Topmost PCB Leave floating Leave floating Connect to the battery output of the lower PCB Connect to the battery input of the upper PCB Connect to the fault input of the lower PCB Connect to the fault output of the upper PCB Connect to the battery output of the lower PCB Connect to the fault input of the lower PCB Connect to the battery input of the upper PCB Connect to the fault output of the upper PCB MCU GPIO RFAULT_HIGH DZ CFAULT MCU PCB MCU_GND Connect to the 12 V battery Connect to the fault output of the HV domain Connect to the fault input of the LV domain + - L9963E FAULT line circuit DS13636 - Rev 12 page 141/184 |
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