2
Main features and target applications
The
STEVAL-ESC002V1
reference design features:
•
Based on the
STSPIN32F0A
:
–
Extended operating voltage from 6.7 to 45 V
–
Three-phase gate drivers with 600 mA sink/source capability and integrated bootstrap diode
–
32-bit ARM
®
Cortex
®
-M0 core operating up to 48 MHz clock frequency
–
4-kByte SRAM and 32-kByte Flash memory with option bytes used for write/readout protection
–
3.3. V buck converter with overcurrent, short-circuit, and thermal protection
–
12 V LDO linear regulator with thermal protection
–
3 rail-to-rail operation amplifiers for signal conditioning
–
Comparator for overcurrent protection with programmable threshold
–
UVLO protection on each power supply
–
Extended temperature range: -40 to +125 °C
•
Designed for sensorless six-step driving with BEMF sensing through operational amplifiers embedded in the
STSPIN32F0A
•
2S to 6S LiPo battery pack
•
Output current up to 20 A
RMS
•
Overcurrent protection
•
Battery voltage sensing
•
UART and I²C interfaces
•
RGB LED
•
SWD interface to program and debug
•
Embedded bootloader
•
Very compact and light design: 25 x 40.5 mm PCB size
•
RoHS and WEEE compliant
The STEVAL-ESC002V1 reference design mainly targets light drones for professional and recreational purposes,
and any 3-phase brushless application requiring a high speed rotation performance.
UM2518
Main features and target applications
UM2518
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Rev 1
page 3/19