STEVAL-PTOOL4A

Compact, customizable and configurable reference design for battery operated BLDC/PMSM power tools based on STM32G473 and STDRIVE 101

Parameters

Operating Range	Industrial
Target Application	Power Tools
Core Product	STDRIVE101, STM32G473CET6
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

The STEVAL-PTOOL4A is a compact system designed to control a brushless DC (BLDC) or a permanent-magnet synchronous motor (PMSM) in application such as a handheld battery-powered tool.It works on the standard set of inputs such as throttle to control the motor torque/speed and to deliver power up to...
Read More

Key features

Key features
Input voltage from 12 to 28 V DC (Nominally 21 V) Output RMS current up to 20A The board comprises the following key devices: STM32G473CET6: A high-performance Arm®-based Cortex®-M4 32-bit MCU+FPU in LQFP48 (7x7mm) package. The MCU embeds trigonometric and arithmetic math accelerators (CORDIC + FMAC), timers for motor control PWM and dead time generation STDRIVE101: triple half-bridge gate driver in VFQFPN (4x4mm) with inbuilt regulator STL220N6F7: six N-channel 60 V, 0.0012 Ω typ., 120 A, STripFET F7 power MOSFET in a PowerFLAT 5x6 package L6981NDR: 38 V, 1.5 A synchronous step-down converter in a PowerSO-8 package LDL112: 1.2 A low quiescent current LDO with reverse current protection in a SO8-batwing package TSV912IQ2T: dual rail to rail input/output 8MHz op amp BAT54KFILM: 40 V, 300 mA small signal Schottky diodes (single) BAT54SWFILM: 40 V, 300 mA small signal Schottky diodes (series) 2STR2160: low voltage fast switching PNP power transistor 2STR1160: low voltage fast switching NPN power transistor 2STR21STPS0560Z: 60 V, 0.25 A power Schottky rectifier ESDALC6V1-1U2: single line low capacitance transil^TM for ESD protection is a precision 500 mA regulator Hardware features enabling efficient motor control options Independent ADCs for 3-phase current sensing through shunts 3 ADC channels for back EMF sensing Bus voltage sensing Hardware over current protection through gate drive Option for temperature sensing Option for digital hall sensors or encoder inputs Option for mounting heat sink Empowered with a feature-rich STM32 motor control ecosystem for permanent magnet synchronous motors (PMSM), brushless DC motors (BLDC) Wide configurability via motor control library (MCSDK), associated GUI and profiler Sensor less three-shunt or single-shunt vector field oriented control (FOC) algorithm (default) Suitable for ST’s high performance STM32 ZeST (zero speed full torque) algorithm, available on request Option for sensor-less or sensored six step algorithm Tuning of drive dynamics Selection of operating parameters such as switching frequency Other parameter values for nominal and fault conditions, for example, over the current threshold Torque or speed mode operation Fully protected with overcurrent protection, undervoltage lockout and thermal protection Configuration examples with ST board designer, the JSON files are also provided Wide options for connectivity and user control Serial wire debug (SWD) port for debugging/programming Communication interfaces for SPI, UART, CAN /I2C pins Connector for buttons and trimmer along with one onboard pushbutton switch Fault, status LEDs and interface for external LED for illumination Options for enhancement with daughter cards Connector for mounting daughter board, for example, MEMS sensor board or memory Connector for increasing input voltage range by replacement of DC-DC converter Test land areas on the board for monitoring important signals or DAC outputs for debugging

In stock

Quantity	$ per unit	Savings
1-2	$49.00	0%
2 +	Contact sales

$49.00

Parameters

Operating Range	Industrial
Target Application	Power Tools
Core Product	STDRIVE101, STM32G473CET6
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	CARD

Description

Key features

Key features
Input voltage from 12 to 28 V DC (Nominally 21 V) Output RMS current up to 20A The board comprises the following key devices: STM32G473CET6: A high-performance Arm®-based Cortex®-M4 32-bit MCU+FPU in LQFP48 (7x7mm) package. The MCU embeds trigonometric and arithmetic math accelerators (CORDIC + FMAC), timers for motor control PWM and dead time generation STDRIVE101: triple half-bridge gate driver in VFQFPN (4x4mm) with inbuilt regulator STL220N6F7: six N-channel 60 V, 0.0012 Ω typ., 120 A, STripFET F7 power MOSFET in a PowerFLAT 5x6 package L6981NDR: 38 V, 1.5 A synchronous step-down converter in a PowerSO-8 package LDL112: 1.2 A low quiescent current LDO with reverse current protection in a SO8-batwing package TSV912IQ2T: dual rail to rail input/output 8MHz op amp BAT54KFILM: 40 V, 300 mA small signal Schottky diodes (single) BAT54SWFILM: 40 V, 300 mA small signal Schottky diodes (series) 2STR2160: low voltage fast switching PNP power transistor 2STR1160: low voltage fast switching NPN power transistor 2STR21STPS0560Z: 60 V, 0.25 A power Schottky rectifier ESDALC6V1-1U2: single line low capacitance transil^TM for ESD protection is a precision 500 mA regulator Hardware features enabling efficient motor control options Independent ADCs for 3-phase current sensing through shunts 3 ADC channels for back EMF sensing Bus voltage sensing Hardware over current protection through gate drive Option for temperature sensing Option for digital hall sensors or encoder inputs Option for mounting heat sink Empowered with a feature-rich STM32 motor control ecosystem for permanent magnet synchronous motors (PMSM), brushless DC motors (BLDC) Wide configurability via motor control library (MCSDK), associated GUI and profiler Sensor less three-shunt or single-shunt vector field oriented control (FOC) algorithm (default) Suitable for ST’s high performance STM32 ZeST (zero speed full torque) algorithm, available on request Option for sensor-less or sensored six step algorithm Tuning of drive dynamics Selection of operating parameters such as switching frequency Other parameter values for nominal and fault conditions, for example, over the current threshold Torque or speed mode operation Fully protected with overcurrent protection, undervoltage lockout and thermal protection Configuration examples with ST board designer, the JSON files are also provided Wide options for connectivity and user control Serial wire debug (SWD) port for debugging/programming Communication interfaces for SPI, UART, CAN /I2C pins Connector for buttons and trimmer along with one onboard pushbutton switch Fault, status LEDs and interface for external LED for illumination Options for enhancement with daughter cards Connector for mounting daughter board, for example, MEMS sensor board or memory Connector for increasing input voltage range by replacement of DC-DC converter Test land areas on the board for monitoring important signals or DAC outputs for debugging