STSPIN32F0A STMicroelectronics

STSPIN32F0A Advanced BLDC controller with embedded STM32 MCU Datasheet - production data 3.3. V DC/DC buck converter regulator with overcurrent, short-circuit, and thermal protection 12 V LDO linear regulator with thermal protection 16 general-purpose I/O ports (GPIO) 5 general-purpose timers 12-bit ADC converter (up to 9 channels) 2 I C, USART and SPI interfaces 3 rail-to-rail operation amplifiers for signal conditioning Comparator for overcurrent protection with programmable threshold Standby mode for low power consumption Features UVLO protection on each power supply: , V , V and V Extended operating voltage from 6.7 to 45 V VM DD REG BOOTx Three-phase gate drivers On-chip debug support via SWD 600 mA sink/source Extended temperature range: -40 to +125 C Integrated bootstrap diodes Cross-conduction prevention Applications 32-bit ARM Cortex -M0 core: Smart manufacturing equipment Up to 48 MHz clock frequency Power tools, FANs and pumps 4-kByte SRAM with HW parity Home appliances: vacuum cleaners, 32-kByte Flash memory with option hand/hair dryers, air purifiers and coffee bytes used for write/readout protection machines Availability FW bootloader High-tech applications such as: drones, gimbals, educational/home robots September 2017 DocID030766 Rev 2.0 1/41 www.st.com This is information on a product in full production. Contents STSPIN32F0A Contents 1 Description....................................................................................... 5 2 Block diagrams ................................................................................ 6 3 Electrical data .................................................................................. 8 3.1 Absolute maximum ratings ................................................................ 8 3.2 ESD protections ................................................................................ 9 3.3 Recommended operating conditions ................................................. 9 3.4 Thermal data ................................................................................... 10 4 Electrical characteristics .............................................................. 11 5 Pin description .............................................................................. 15 6 Device description ......................................................................... 21 6.1 UVLO and thermal protections ........................................................ 21 6.1.1 UVLO on supply voltages ................................................................. 22 6.1.2 Thermal protection ............................................................................ 22 6.2 DC/DC buck regulator ..................................................................... 22 6.2.1 External optional 3.3 V supply voltage ............................................. 23 6.3 Linear regulator ............................................................................... 24 6.4 Standby mode ................................................................................. 25 6.5 Gate drivers..................................................................................... 26 6.6 Microcontroller unit .......................................................................... 27 6.6.1 Memories and boot mode ................................................................. 27 6.6.2 Power management ......................................................................... 27 6.6.3 High-speed external clock source .................................................... 28 6.6.4 Advanced-control timer (TIM1) ......................................................... 29 6.7 Test mode ....................................................................................... 30 6.8 Operational amplifiers ..................................................................... 30 6.9 Comparator ..................................................................................... 30 6.10 ESD protection strategy .................................................................. 33 7 Application example ...................................................................... 34 8 Package information ..................................................................... 36 8.1 VFQFPN48 7 x 7 package information ............................................ 37 9 Ordering information ..................................................................... 39 10 Revision history ............................................................................ 40 2/41 DocID030766 Rev 2.0