A B 4 PGC 6 RX GND 6 5 4 3 PAD1 PAD2 J1-4 J1-5 JP6 JP7 JP8 JP9 PAD3 ICD3 Debugger 2 1 PGD 5 SER_RX 3 SER_TX C1 1uF 10V /MCLR_VPP 2 DGND +3.3V 1 +V TX AUX CLK 6 GND DATA 5 +3.3V 1 /MCLR VDD GND ICSP DAT ICSP CLK C JP10 C2 1uF 10V SPI_/SS DGND JP12 JP13 JP14 C3 1uF 10V RP23 2 +V JP15 JP16 3 GND J4 4 SDI SPI JP1 DGND I2C_SDA, SPI_SDI SCK 5 I2C_CLK, SPI_CLK 6 SPI_SDO 1-2 Enable dsPIC/Serial PICkit Comms Enable DE2/Serial PICkit Comms CE Disabled Routes DE2 to dsPIC RP20/CN25/RC4 1 Enable DE2/Serial PICkit Comms 3-4 Enable dsPIC/Serial PICkit Comms 1-2 3-4 5-6 1-2 2-3 1-2 Connect Phase Current To MONITOR1 Connect Filtered Phase To MONITOR2 Connect Hall Sensor To MONITOR3 5V Hall Sensor Power Supply 12V Hall Sensor Power Supply Current Sense Offset = 0.992V 2-3 Current Sense Offset = 0.0V JP17 ---- JP18 ---- Selects Individual Phase Currents Sums Phase Currents PAD4 MCP8024 Buck Faraday Shield Ground Plane L1 3.3 uH 744-042-003 C6 10 uF 16V SS24-TP R3 4.99 JP3 1-2 = I2C 2-3 = SPI PICKit Serial (SPI,I2C) 3.3V D1 5V Transzorb Buck Feedback (FB) R2 18K RFB1 D2 RP25 SPI +3.3V Vbuck = 1.25 (RFB1 + RFB2)/RFB2 AVDD C4 1800 pF 50V I2C RP24 F Digital Ground Star Connection Analog Ground Star Connection CE Enabled RP22 1 SDO E 1 2 3 3-4 --------------1-2 2-3 ON 1-2 JP11 +3.3V 1 /CS D Description Jumper Position JP1 ON SPI Communications 1-2 Disable Buck Regulator JP2 Enable Buck Regulator 2-3 1-2 I2C Communications JP3 2-3 SPI Communications JP4 ON Enable dsPIC/DE2 Communication ON JP5 Enable dsPIC/DE2 Communication PICKit Serial (UART) J1 4 3 2 1 J3 VDD /MCLR PICKit Prog J2 JP2 C7 10 uF 16V 1 5V_LDO R1 1 C5 10 uF 16V AGND VDD DGND TP1 R4 11K RFB2 PAD5 VDD VDD DGND J5 2 +3.3V C8 10 uF 16V PWM1H2 RC5 RP22 RP23 RA9 SW2 PAD6 PWM1L2 DSPIC_RX PWM1L1 DSPIC_TX JP5 PWM1H1 JP4 DE2 SW1 R6 2K 1 12V_LDO SPARE_LED DGND D4 D5 SS24-TP +3.3V C9 470 uF 50V D6 SS24-TP C11 1 uF 50V C10 470 uF 50V VDD VDD Max = 32V PGND 2 1 47K R5 D3 SMCJ30A SS24-TP PAD9 PGND HC PGND R44 36 10 PGND 35 Q5 D22 SMAJ33CA PHA PGND 34 33 32 Q6 29 10 28 27 18 AWG Wire FDD10AN06A0 FDD10AN06A0 PGND 24 ISENSE_B PAD34 NEU_FIL PAD35 PHC_FIL C24 0.047uF 25V ISENSE_C C25 0.047uF 25V C26 0.047uF 25V C27 0.047uF 25V 5V_LDO PGND +5V Hall Effect Supply JP15 ISENSE_BL R47 3.74K Av=11 R60 3.74K +12V Hall Effect Supply R62 47K 2 VOFFSET R76 3.74K D10 D11 R77 2K R79 1K R80 1K R81 1K PGND DGND DGND DGND SW1 SW2 RESET B R83 1K R85 1K R84 1K D13 D14 D15 D16 D17 D18 JP16 DNP Spare +12V +5V GREEN GREEN GREEN DGND DGND +BUCK GREEN PWM3H GREEN C DGND PWM3L GREEN DGND PWM2H GREEN DGND PWM2L GREEN DGND PWM1H GREEN DGND PWM1L GREEN 5 PAD39 JP17 HALL_A HALL_B AGND D HALL A R57 4 PAD40 C33 100pF 25V 47K PAD38 HALL_C C34 100pF 25V HALL B R58 3 47K C35 100pF 25V HALL C 2 C32 1 uF 50V HALL + 1 HALL J7 JP18 1 R71 90.9K 0.992V R72 90.9K U3 MCP6021 PGND 4 MCP8024 TQFP BLDC Motor Driver Evaluation Board AVDD Filename: E Rev ADM00557 C Date: R89 7.5K R73 90.9K Title C43 0.1uF 10V PGND 12V_LDO R50 4.7K ISENSE_CL Size D19 R49 4.7K R56 GND AGND PWM1L1 PWM1H1 R82 1K PGND R48 4.7K Isense C R53 .01 5W 47K TP6 VDD D12 DGND AGND TP5 R86 10.7K C42 0.1uF 10V R88 100 C37 10 uF 16V 4 C40 1uF 10V C36 0.1uF 10V 0.992V PWM1L2 PWM1H2 PWM1L3 PWM1H3 +3.3V 5V_LDO 12V_LDO R78 1K R63 1K AVDD R66 24.9K 1 4 2 4 2 4 2 C41 0.1uF 10V C39 1uF 10V AVDD R65 2.49K PAD42 POT C38 1uF 10V R64 47K R61 3.74K IOUTA SPARE_LED 3 R75 10K SW3 PAD41 IOUT1 PGND 3 1 SW2 TP4 2 R70 100 C30 100pF Isense B R55 .01 5W ILIMIT 1526 Hz Filter C31 SW2 3 1 3 1 SW1 R69 47K Isense A R54 .01 5W PGND Vss R59 1K POT R68 47K R51 47K 152.6 Hz Filter C29 Av=11 0.022uF 25V R46 1K VOFFSET C28 100pF R45 3.74K VOFFSET AVDD /MCLR_VPP +3.3V +3.3V +3.3V VDD_DIV16 VDD R67 47K SW1 A R37 R38 2.4K 2.4K PGND PGND VOUT R52 1K MON4 + R74 30K AGND FDD10AN06A0 NEU_FIL R36 2.4K 1 ISENSE_BL MONITOR_4 0.022uF 25V R87 2K R30 300 5 14 U1:4 3 PHC_FIL PGND ISENSE_B 4 R27 300 R35 2.4K 3 NEU_FIL PHA_FIL 26 VIN+ 12 PAD22 PAD23 PHA_FIL PHB_FIL R22 300 25 VIN- MCP6024 R18 22K VOFFSET - NEUT PHB_FIL R26 30 47K 13 PH_C R25 300 Q6G 31 R17 22K R20 22K FDD10AN06A0 IOUT2 LC HB PAD33 IOUT2 R19 22K FDD10AN06A0 LX VDD FB VDD CAP2 HA ISENSE3+ ISENSE_CL R43 1K 5VLDO DE2 CAP1 PHC ISENSE3- MON3 R41 3.74K FDD10AN06A0 5V_LDO 38 37 41 40 39 PWM1L2 PWM1H3 PWM1L3 42 43 44 45 IOUT3 PGND R42 2.49K 5 PWM3L PHB 23 R39 2.49K 47K R40 LV_OUT1 LB 1526 Hz Filter C23 0.022uF C22 25V 100pF PHA LA 9 12 VBB VBC PGND PGND 8 VBA MCP8024 HV_IN1 PGND 7 R34 3.74K PWM2L HV_IN2 6 PGND PGND 12VLDO U2 LV_OUT2 5 HVIN2 HVIN1 LVOUT1 11 Av=11 MONITOR_3 47 PWM1H2 LVOUT2 R28 47K PGND CE 4 22 + PH_B 2 PAD20 D21 SMAJ33CA PHB R21 PWM1H 3 21 IOUTC 1 U1:1 3 10 PGND PWM1L 2 13 3 3 1 6 MCP6024 1 R32 4 46 48 1 PWM1L1 PWM3H PWM2H NC NC NC R23 47K IOUTB HALL_C 2 MON3_SEL IOUTC PHC_FIL Q4 Q5G 50 49 48 NC 47 NC 46 AN6_(Jumper) RP19_CN28_RC3 45 RC3 51 +3.3V R29 2.49K PH_A 1 R16 52 10 - Q4G D20 SMAJ33CA PHC 53 PWM1H1 47K 2 C20 10 uF 16V 54 MONITOR_4 AN5 MONITOR_3 44 AN4 43 AN3 42 NC 41 40 NC 39 NC VSS AN2 VDD 38 55 ISENSE_C JP14 4 PAD16 56 NC R33 1K J6 MOTOR PAD14 PAD17 C19 1 uF 50V 57 20 MON2 18 AWG Wire 76 77 78 RP23_RB7 RP21_RC5 RP22_RC6 79 NC 80 NC 81 RA4 RA9 85 82 84 86 87 88 89 90 83 RA8 RB4 VCAP NC NC NC NC NC NC 91 NC 93 92 PWM1L1 94 96 95 NC NC PWM1H1 AGND AGND 12V_LDO 58 NC PAD30 2 59 ISENSE+ R31 2.49K 5 DGND PGND JP8 60 ISENSE1- + C21 1uF 10V AVDD 61 19 5 MONITOR_2 Q3G V12 PAD15 18 3 7 U1:2 MONITOR_2 - MCP6024 62 DGND 17 1 10V 1uF C44 MONITOR_1 6 37 MON1 R24 2.49K 36 MONITOR_1 26 + 97 AN0 PGEC3 VDD AGND 10 5 99 AN1 25 Q3 10 RA3 RA2 63 IOUT1 6 NC R13 66 16 HALL_B 4 NC NC Q2 10 Q2G ILIMIT PHB_FIL 2 MON2_SEL IOUTB 8 U1:3 JP13 3 NC - MCP6024 3 NC +3.3V 6 NC NC IOUTC HALL_A 4 AN7 PGC PHA_FIL MON1_SEL IOUTA NC NC IOUTA RP9 35 11 IOUTB 24 NC NC 23 NC CN22_RB8 34 22 4 9 21 NC NC 33 VDD_DIV16 20 VDD AVSS PAD19 19 AN8_RP18_RC2 18 NC AVDD R15 2.49K JP12 17 DSPIC_TX AGND 1 16 +3.3V ILIMIT NC VSS DGND 65 OSCI/CN30/RA2 NC NC DGND 15 32 C18 1uF 10V DSPIC_PIM_LNK Q1G R11 RP24 64 OSCO/CN29/RA3 /MCLR JP7 Q1 PGND RP25 68 VSS DSPIC33FJ32MC204_PIM NC DSPIC_RX 69 67 NC NC 12 14 C17 1uF 10V NC 31 AVDD R14 47K SCL1_RP24 NC NC 11 13 /MCLR_VPP SDA1_RP25 NC 30 +3.3V 10 RP7 NC POT R12 47K NC C15 1 uF 50V R9 PGND C16 10 uF 16V DE2 ISENSE2+ 9 C14 1 uF 50V 10 DGND ISENSE2- 8 72 71 70 10 uF 50V TP3 15 7 RA7 NC SER_RX 4 RP20_CN25_RC4 NC C13 1 uF 50V C12 5V LDO PAD10 DE2 To RC4 JP10 73 NC NC PGED3 DSPIC_TX 2 74 NC 29 3 +3.3V SER_RX_SEL 1 6 1 75 NC R8 47K CE JP9 14 5 PGND 47K PWM1H3 4 TP2 R7 NC 3 PWM1H3 JP11 2 NC 2 RA10_(Jumper) 1 PWM1H2 SER_TX 4 28 R10 2K 2 27 3 PGD 1 DSPIC_RX 2 PWM1L3 SER_TX_SEL M1 PWM1L2 100 JP6 98 PWM1L3 M 17OCT2013 MCP8024_TQFP48_EVAL.SchDoc A Engineer: M. Williams Drawn by: Sheet F M. Williams 1 of 1