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STDRIVE101 数据表(PDF) 6 Page - STMicroelectronics |
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STDRIVE101 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 11 page ![]() Figure 4. STEVAL-PTOOL4A circuit schematic (4 of 6) +5V VBATT+ R80 82.5K R81 402K R82 0 C44 10pF 1 2 FB2 470 OHM 1 2 FB1 470 OHM +5V EN 1 VIN 6 NC1 3 VOUT 4 NC2 5 U6 LDL112PV33R 1 2 L2 27uH +3V3 C50 100nF SW 1 BOOT 2 VCC 3 FB/VOUT 4 EN/CLKIN(*) 5 AGND 6 VIN 7 PGND 8 U5 L6981NDR C51 1uF C52 22uF C53 10uF C45 1uF C46 100nF C54 1uF/50V C49 R83 121K C47 1uF C48 100nF Vbatt to +5V DC-DC GND_SIGNAL +3V3 LDO GND_SIGNAL VBATT+ R84 30k TRIG_X 1 Q7 2STR2160 SW1 JP12 0 R86 30k 1 Q8 2STR1160 R87 82K MCU_TRIG R89 6.8k D20 LED RED R93 12K GND_SIGNAL VBUS EN + DC-DC LATCH VBATT+ J16 C60 10uF GND +5V 1 2 L1 BEAD +3V3A C16 1uF C17 10nF GND EN_BUCK EN_BUCK |
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