Revision history
Table 6.
Document revision history
Date
Version
Changes
02-Oct-2020
1
Initial release.
UM2772
-
Rev 1
page 24/28
Page 1: ...inuous current with very good thermal dissipation performance thanks to the mounted heat sink It is compatible with a wide range from 20 to 72 VDC input voltage and includes a power supply stage with...
Page 2: ...stems Work area safety The work area must be clean and tidy Do not work alone when boards are powered Protect the area against any unauthorized access by putting suitable barriers and signs A system a...
Page 3: ...protected Thermal shutdown Undervoltage lockout Overcurrent protection Compact footprint 80 x 58 mm Bus voltage sensing 12 V VCC and 3 3 V VDD supplies Serial wire debug SWD port for debugging progra...
Page 4: ...must be protected against excessive strain In particular components should not be bent or isolating distances altered during transportation or handling No contact must be made with other electronic co...
Page 5: ...on and configuration Figure 2 STEVAL PTOOL2V1 circuitry main blocks top view 1 SWD UART GPIOs 2 Power supply 3 Feedback network 4 STSPIN32F0252 1 2 3 4 UM2772 Hardware description and configuration UM...
Page 6: ...in blocks bottom view 1 Power stage 2 Shunt resistor 3 Heat sink mounting hole 4 Heat sink mounting hole 5 Heat sink mounting hole 6 Heat sink mounting hole 1 2 3 5 4 6 UM2772 Hardware description and...
Page 7: ...PIO connector 13 J11 SWD connector 14 SW2 trigger button Table 1 Jumper settings Jumper Permitted configurations Default condition JP1 External reset connected through soldering pads OPEN JP2 Selectio...
Page 8: ...U reset 2 GND 3 SWDIO MCU debug IO port 4 PB1 MCU GPIO 5 GND 6 PB0 MCU GPIO 7 SWCLK MCU debug clock port 8 VBUS_fdbk PA7 Battery supply MCU monitor 9 VDD MCU supply 10 CURRENT_REF PA6 current referenc...
Page 9: ...TP10 V phase TP11 TP11 V phase low side gate TP12 TP12 SENSE TP13 TP13 Speed set point TP14 GND GND signal ground TP15 PGND PGND power ground TP16 TP16 PB5 GPIO TP17 OD OD Smart SD Open Drain output...
Page 10: ...ur application using the STSW PTOOL2V1 firmware example package as starting point 3 1 Sensorless mode To configure the STEVAL PTOOL2V1 evaluation board for 6 step sensorless mode BEMF network componen...
Page 11: ...protection resistor of 1 k is mounted in series with sensor outputs For sensors requiring external pull up three 10 k resistors are already mounted on the output lines and connected to VDD voltage Se...
Page 12: ...1 5k IN 6 N M C44 3 3nF 10V 1nF 10V 1 5k R63 6 8k 100R 7 OUT C41 N M Vocp R58 6 8k ISNSP R621k C43 R59 N M R57 R56 U2B ISNSN 100R TSV912 5 IN C42 R61 R60 VDD Current signal amplifying network By defa...
Page 13: ...des the bus voltage sensing This signal is set through voltage dividers R71 and R72 from motor supply voltage VBAT and sent to PA7 GPIO ADC channel 7 of the embedded MCU The default voltage divider is...
Page 14: ...erface SW1 SW2 and TR1 are not used it is possible to detach the interface section by breaking the PCB along the slot holes You can still program or debug STSPIN32F0252 by connecting an external ST LI...
Page 15: ...witch Thus the firmware takes control of the connection between the battery and the STSPIN32F0252 allowing the code to perform a safe switch off for example by applying a brake sequence to the motor N...
Page 16: ...umeration Virtual COM port interface on USB connected to the STSPIN32F0252 UART1 PB6 PB7 pins Mass storage interface on USB The power supply for ST LINK V2 1 is provided by the host PC The MCU program...
Page 17: ...6 8 10 12 14 16 18 20 R29 33k C5 100nF 20V R13 1k TP11 1 2 C4 1uF 50V D7 STPS1H100MF 1 2 TP19 TP12 Q1 1 4 5 2 3 6 7 8 U1 STSPIN32F0252 PB8 1 VSS 2 VDD 3 PC13 4 PC14 5 PC15 6 PF0 7 PF1 8 NRST 9 VDDA 1...
Page 18: ...J 1 2 3 4 J5 1 C32 220nF 20V R63 N M R69 0R D10 BAT30 R56 100R C30 1nF 100V C37 100nF 50V C23 100pF 10V R57 100R R66 33k C46 N M U5 LD1117S33CTR Vout 2 GND 1 Vin 3 D21 BAT41Z C29 1uF 100V D11 BAT30 R3...
Page 19: ...valent 10 6 C15 C33 C42 C43 C46 C47 N M 0603 SMT ceramic capacitor not mounted Any 11 1 C17 2 2 nF 10 V X7R 0603 SMT Ceramic Capacitor Wurth Elektronik 885012206010 or Equivalent 12 1 C19 220 F 100 V...
Page 20: ...BZT585B15T SOD523 Surface mount precision Zener diode Diodes Incorporated BZT585B15T or equivalent 30 1 D20 BAT46JFILM SOD 323 100 V 150 mA small signal Schottky diode ST BAT46JFILM 31 1 D21 BAT41Z S...
Page 21: ...P channel 100 V 0 136 O typ 3 A STripFET F6 Power MOSFET ST STN3P10F6 46 3 R1 R7 R15 27 R 0805 SMT resistor Any 47 6 R2 R4 R8 R10 R17 R20 4 7 R 0805 SMT Resistor Any 48 6 R3 R6 R9 R12 R18 R22 22 R 08...
Page 22: ...tor Any 73 1 R72 3 9 k 0603 SMT resistor Any 74 1 SW1 JS102011JCQN SMT sub miniature slide switches C K JS102011JCQN or equivalent 75 1 SW2 KSC7xxJ KSC series sealed tactile switch for SMT C K KSC701J...
Page 23: ...comparators ST TS861 87 1 U4 VIPer013 SSOP10 Energy saving off line high voltage converter ST VIPER013BLS VIPER013BTR 88 1 U5 LD1117S33CTR SOT 223 800 mA 3 3 V adjustable and fixed low drop positive v...
Page 24: ...Revision history Table 6 Document revision history Date Version Changes 02 Oct 2020 1 Initial release UM2772 UM2772 Rev 1 page 24 28...
Page 25: ...s mode 10 4 Hall encoder motor speed sensor 11 5 Overcurrent detection and current sensing measurement 12 6 Bus voltage circuit 13 7 Hardware user interface 14 7 1 Detachable interface 14 7 2 Turn on...
Page 26: ...7 Table 2 Connectors and test points 8 Table 3 Test points 9 Table 4 Hall encoder sensors and J2 connections 11 Table 5 STEVAL PTOOL2V1 bill of materials 19 Table 6 Document revision history 24 UM2772...
Page 27: ...ttom view 6 Figure 4 STEVAL PTOOL2V1 main components and connectors 7 Figure 5 Current sensing and disable time circuitry 12 Figure 6 STEVAL PTOOL2V1 detachable section 14 Figure 7 Turn on off trigger...
Page 28: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...
