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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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L9396 数据表(PDF) 9 Page - STMicroelectronics |
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L9396 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 109 page  DS12539 Rev 10 9/109 L9396 Overall description 109 2 Overall description 2.1 Block diagram Figure 1. Block diagram FAULT WDTDIS Voltage Monitor UV / OV Wake-up Monitor IGN Boost Controller 9V 300mA 2MHz GNDBST BSTSW VM_OUT VBG Reference & Monitor VBM VBST CP Reset RESET VM_OUT WD_OUT Control & Logic Blocks SPI Control & Status Reg. Temperature Monitoring Operating Modes Fail-Safe Operation FSN Watchdog CSN SDI SDO CLK WD_OUT VM_OUT TSD_OUT Internal analog 3V3 supply Internal digital 3V3 supply POR & Osc. BCK SW VPREREG VCC5 VCC VCCSEL Volt. Mon. VCOREFDBK Fail Safe FET HS pre driver (On/Off control) Pump Motor FET HS pre driver (PWM control) VDBATT WSS / Tracking regulation Interface RSU0H/L AI[2/3/4] HV Mux + ADC Converter Battery protected switch VB VB_SW KL 30 KL 15 Boost components option . populated 2.2uH 22uH ‘1’ ‘0’ Decoding uC I/O supply GCORE VC1 VC2 VBATP VBATP VDS VBATP VDG SCORE System Voltages LS GPO driver (PWM control) GPOD0 Voltage regulation VC3 VC4 I_CORE_SH I_CORE_SL uC I/O & ADC supply VCORE PRN RSU1H/L RSU2H/L RSU3H/L PDBATT Volt. Mon. AI[0/1] CBS GADG1801171059SG Lin with ext. FET 500 mA 0.8 V / 5.0 V Buck with ext. FET 1 A 0.8 V / 5.0 V (µC Core) VCORE Regulator I/O ref Volt. Mon. Volt. Mon. WSS/Tracking IF Volt. Mon. 100 mA 3.3 V / 5.0 V (µC I/O) LDO VCC 250 mA 5.0 V (µC I/O & ADC) LDO VCC5 465 kHz 1000 mA 6.5 V / 7.2 V Controller Buck Charge Pump |
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