STSPIN32F0BBlock diagrams2Block diagramsFigure 2. STSPIN32F0B System-In-Package block diagram U V W T T T O U O V O W O U O V O W S UT U S UT V S UT W VB H O LS VB H O LS VB H O LS 222SSSVREG1LSHVREG1LSHVREG1LSH222VREG1VREG1VREG12VREG1 Control Logic OC_COMP COMP VREG 12V Gate Driver ADJ REF EG VM 12V VR 2 6 OP1P OPAMP SW OP1N OP1O C Buck conv VM C/D VM OC_SEL p threshold select control D 3.3V C com to VDDA O PA13_SWD_IO RESERVED 3.3V RESERVED RESERVED GND connected to EPAD PF7 PF6 PA13 PA12 PA11 PA10 PB12 PA9 PA8 PB14 PB13 PB15 PA14_SWD_CLK PA14 TEST MODE PA15 PA15 PB3 VDD PB4 VSS PB5 PB6 PB11 PB6 PB10 PB7 PB7 PB2 BOOT0 PB8 32F031 BOOT0 PB9 PB1 PB1 VSS STM PB0 PA7 PA7 VDD PA6 PA6 PB8 VBAT PA5 PA4 PA5 PB9 A RST D PA4 PC13 PC14 PC15 PF0 PF1 N PA2 PA3 VSSA PA0 PA1 VD VDD A PF0 PF1 D PA0 PA1 PA2 PA3 PC14 PC15 NRST VD DS12907 - Rev 1page 3/36 Document Outline 1 Description 2 Block diagrams 3 Electrical data 3.1 Absolute maximum ratings 3.2 ESD protections 3.3 Recommended operating conditions 3.4 Thermal data 4 Electrical characteristics 5 Pin description 6 Device description 6.1 UVLO and thermal protections 6.1.1 UVLO on supply voltages 6.1.2 Thermal protection 6.2 DC/DC buck regulator 6.2.1 External optional 3.3 V supply voltage 6.3 Linear regulator 6.4 Standby mode 6.5 Gate drivers 6.6 Microcontroller unit 6.6.1 Memories and boot mode 6.6.2 Power management 6.6.3 High-speed external clock source 6.6.4 Advanced-control timer (TIM1) 6.7 Test mode 6.8 Operational amplifier 6.9 Comparator 6.10 ESD protection strategy 7 Application example 8 Package information 8.1 VFQFPN48 7 x 7 package information Revision history Contents List of tables List of figures