STSPIN32F0 STMicroelectronics

STSPIN32F0 Advanced BLDC controller with embedded STM32 MCU Datasheet - production data UVLO protection on each power supply: V , V , V and V M DD REG BOOTx On-chip debug support via SWD Extended temperature range: -40 to +125 C Applications Kitchen robots Portable vacuum cleaners Features Hand dryers and air purifiers Drones and aero. modeling Extended operating voltage from 8 to 45 V Power tools Three-phase gate drivers Industrial and educational robots 600 mA sink/source Integrated bootstrap diodes Home appliance and air-con. fans Cross-conduction prevention 32-bit ARM Cortex -M0 core: Up to 48 MHz clock frequency 4-kByte SRAM with HW parity 32-kByte Flash memory with option bytes used for write/readout protection 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 4 rail-to-rail operation amplifiers for signal conditioning Comparator for overcurrent protection with programmable threshold 3FG open-drain output providing the decoded result of 3 Hall sensors inputs Standby mode for low power consumption March 2017 DocID029806 Rev 2 1/40 This is information on a product in full production. www.st.comContents STSPIN32F0 Contents 1 Description . 4 2 Block diagrams . 5 3 Electrical data 7 3.1 Absolute maximum ratings . 7 3.2 ESD protections . 8 3.3 Recommended operating conditions . 8 3.4 Thermal data . 8 4 Electrical characteristics . 9 5 Pin description 13 6 Device description . 19 6.1 UVLO and thermal protections . 19 6.1.1 UVLO on supply voltages . 20 6.1.2 Thermal protection . 20 6.2 DC/DC buck regulator . 20 External optional 3.3 V supply voltage 22 6.3 Linear regulator 22 6.4 Standby mode . 23 6.5 Gate drivers . 24 6.6 Microcontroller unit 25 6.6.1 Memories and boot mode . 25 6.6.2 Power management 26 6.6.3 High-speed external clock source . 27 6.6.4 Advanced-control timer (TIM1) . 28 6.7 Test mode . 28 6.8 Operational amplifiers . 29 6.9 Comparator . 29 6.10 3FG PA7 output function . 31 6.11 ESD protection strategy 33 2/40 DocID029806 Rev 2