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L6491 数据表(PDF) 6 Page - STMicroelectronics |
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L6491 数据表(HTML) 6 Page - STMicroelectronics |
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6 / 9 page ![]() Figure 6. STEVAL-CTM006V1 driver board schematic - overcurrent protection U2C 3V3_D 4 SD_3 VD VD SD_1 VD R251 C76 GND_D 0.1µF GND_D GND_D C75 12 GND_D 13 11 GND_D 10 8 GND_D 1 VD 3V3_D C77 U2A 0.1µF 9 6 MM74HC08MTCX GND_D SD_2 GND_D 0.1µF U2D 5 0.0 MM74HC08MTCX 3 C79 MM74HC08MTCX 0.1µF GND_D C78 FAULT GND_D GND_D 2 MM74HC08MTCX 0.1µF U2B Figure 7. STEVAL-CTM006V1 driver board schematic - power supply C93 CS- 3 R163 GND_Drive ESDA6V1LY VCC R172 1 OUT 2 1.5k STPS3L40SY STPS5L60SY L11 STN4NF06L 1 2 13k C96 47uF 5.49k +12V_drive BEAD Murata BLM18SG331TN1D 1 47uH BEAD Murata BLM18SG331TN1D L10 IC6 A6902D13TR A U3 C107 D50 R162 C94 + BEAD Murata BLM18SG331TN1D 2 D46 R168 4 COMP 2 STPS3L40SY CS+ 2 2 C95 Vin +3V3_Drive +3V3_Micro +5V_Drive 2 220 2 L6 GND 7 COMP 8 VCC ESDA5V3LY C97 47k 1k R159 L5 ESDA14V2LY 15uH 2 CS+ 15nF 0.0 Q37 6 9.1k 1 A 6 FSW 120pF 7GND 5 FB D48 R171 0.1 CS- 3 R167 C99 1 SYNC EN 3 0.1 C105 2 C104 1 D47 4.3k U4 SM4T28AY R165 + C108 47uF 1 C100 47uF 1 K1 2 K2 A 3 0.1uF C106 C98 11 1 7GND 15nF STPS3L40SY R170 U5 9.1k L9 COMP 8 0.0 A 3 2 4 2 1 K1 2 K2 A 3 VCC Vref L7 68uH 2 3.3uF + D49 K 0.1uF 0.1uF 5 FB 4 9.1k L12 2.49k 3V3/1A 5V/1A 12V/2A C103 K 6 Vref IC5 A6902D13TR 1 K1 2 K2 R224 FB 5 1 OUT R164 2200pF R225 OUT 1 2 1 8 IC4 A7986ATR 470pF 1 BEAD Murata BLM18SG700TN1D R169 GND_Drive STPS3L40SY R166 L8 D51 R161 BEAD Murata BLM18SG331TN1D STEVAL-CTM009V1 STEVAL-CTM006V1 schematic diagrams DB3709 - Rev 2 page 6/9 |
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