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STSW-ESC001V1 Datasheet(PDF) 3 Page - STMicroelectronics |
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STSW-ESC001V1 Datasheet(HTML) 3 Page - STMicroelectronics |
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3 / 5 page  Figure 3. STEVAL-ESC001V1 circuit schematic (3 of 4) For internal comparator OCP circuit Vshunt_3_GND Vshunt_2_GND Vshunt_1_GND External op-amp 0.5 V 3V3 3V3 3V3 3V3 3V3 3V3 3V3 3V3 Vshunt_1 Vshunt_2_filtered Vshunt_2 Vshunt_3_filtered Vshunt_3 Vshunt_1_filtered VREF V- Vshunt_1 Curr_fdbk1 Curr_fdbk2 Vshunt_2 Curr_fdbk3 Vshunt_3 +3v3 C18 100nF C14 100nF R21 3.4k 1% R22 3.4k 1% - + U5 TSV991ILT 3 1 4 C26 N.M. 100pF C19 100nF C16 15nF 6.3V R25 13k 1% R20 787 R19 787 R12 680 R11 680 R17 787 R14 8060 1% R16 8060 1% R15 8060 1% R10 680 R18 3.4k 1% R24 13k 1% R13 5.9K C25 N.M. 100pF - + U3 TSV991ILT 3 1 4 C22 680pF 10V C21 680pF 10V C23 100nF - + U4 TSV991ILT 3 1 4 C17 15nF 6.3V R23 13k 1% C20 680pF 10V C24 N.M. 100pF C15 15nF 6.3V R9 33K Figure 4. STEVAL-ESC001V1 circuit schematic (4 of 4) VBUS POWER SECTION SHUNT RESISTOR AUX POWER SUPPLY BEC 5V, 0.5A PHASE SENSING CIRCUIT small signal LPS4018-333MR Coilcraft 33uH/0.5A 38Vmax 1MHz 0.5A D N G _ 3 _ t n u h s V D N G _ 2 _ t n u h s V Vshunt_1_GND VIN+ VBUS Vshunt_1 Vshunt_2 Vshunt_3 +5V VIN+ TIM1_CH2 TIM1_CH2N TIM1_CH3 TIM1_CH3N TIM1_CH1 TIM1_CH1N +10V +10V +10V Vshunt_2 V+ +5V Vshunt_1 Vshunt_3 PHASE_2 PHASE_3 PHASE_1 V- +10V +3v3 V+ +10V +3v3 V- Temperature feedback +3v3 C49 470nF X7R D9 BAT30KFILM R66 0.010 3W R37 100 D11 STPS0560Z 1 2 R56 4.02k 1% C50 1uF X7R U9 LD1117S50 TR Vout 2 GND 1 Vin 3 C36 27pF D4 STPS0560Z 1 2 J6 CON1 1 R36 1 R31 300 1% C29 10uF, 50V + C35 330uF,35V C47 100pF R27 62 R59 100 C45 10uF TP14 TP CH3 Q1 STL160N4F7 R46 1 R33 100 TP13 TP CH2N R67 0.010 3W R35 56 C53 100pF R52 33k 1% TP11 TP CH1N U7 L6398DTR LIN 1 HIN 2 VCC 3 GND 4 LVG 5 OUT 6 HVG 7 BOOT 8 R65 4.7k Q2 C40 470nF X7R R58 1 R29 34.8k 1% R62 169K 1% C27 3.9nF C37 4.7nF R55 56 C46 1uF R34 10k C48 100pF TP12 TP CH2 Q6 R30 56 C56 100nF C42 1uF X7R L1 33uH C38 100pF C41 10nF R38 10k J7 Motor 1 2 3 R45 100 R26 4.7k 1% R50 100 R68 18K 1% C51 10nF C44 100nF C34 100nF 100V R61 10k D6 BAT30KFILM D7 BAT30KFILM C58 10nF R39 0 C31 1uF X7R Q4 C39 100pF R53 33k 1% R57 4.02k 1% D13 BAT30KFILM C57 100nF TP10 TP CH1 R44 56 Q5 C33 100nF 100V R49 56 R54 33k 1% R28 0 D5 SMBJ26A-TR R42 100 R63 NTC 10K 2 1 R47 10k U11 L6398DTR LIN 1 HIN 2 VCC 3 GND 4 LVG 5 OUT 6 HVG 7 BOOT 8 + C32 330uF,35V C55 100nF R41 0 C43 1uF D10 BAT30KFILM C28 220nF D14 BAT30KFILM R51 10k R40 56 D12 BAT30KFILM U8 LD39050PU33R PG 3 EN 1 VIN 6 NC 5 VOUT 4 GND1 2 GND 7 Q3 D8 STPS0560Z 1 2 R48 0 R64 0.010 3W C54 470nF X7R C52 100pF C60 4.7nF 10V U6 L7986TR OUT2 2 Fsw 7 GND 8 FB 6 EN 4 COMP 5 SYNC 3 VCC9 9 EP 11 VCC10 10 OUT1 1 R60 4.02k 1% R32 8.2k D3 STPS1L40M J5 CON1 1 U10 L6398DTR LIN 1 HIN 2 VCC 3 GND 4 LVG 5 OUT 6 HVG 7 BOOT 8 TP15 TP CH3N C30 22uF 25V C59 10nF 10V R43 10k OUT1 VBUS_SENS OUT1 OUT3 OUT2 OUT3 OUT2 STL160N4F7 STL160N4F7 STL160N4F7 STL160N4F7 STL160N4F7 STEVAL-ESC001V1 Schematic diagrams DB3230 - Rev 3 page 3/5 |
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