CPAP and Respirators

Key Features

• Input voltage from 7 V to 45 V
• Output current up to 15 A_rms
• Power stage based on STD140N6F7 MOSFETs
• Embedded 3.3 V buck regulator
• Embedded 12 V LDO regulator
• Single shunt current sensing
• Digital Hall sensors and encoder input
• Overcurrent comparator
• Bus voltage sensing
• Fully compatible with STM32 PMSM FOC software development kit
• 6-step sensorless and sensored firmware supported
• Embedded ST-LINK/V2-1
• Easy user interface with buttons and trimmer
• STM32 FW boot loader supported
• RoHS compliant

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Key Features

• Input AC voltage: 90 V to 264 V
• Input AC frequency: 45 Hz to 65 Hz
• Nominal power: 500 W
• Output voltage: 12 V
• Semi-Bridgeless PFC stage
• DC-DC stage: resonant LLC with synchronous rectification
• Peak efficiency: 94%
• PFC switching frequency: 60 kHz
• DC-DC switching frequency: 80 kHz to 115 kHz (burst mode above)
• HF transformer isolation voltage: 4 kV
• Cooling: natural convection up to 300 W, forced cooling above 300 W
• PFC control: managed by STM32F051K8
• LLC control: managed by STM32F334C8
• Input short-circuit protection
• Input under/overvoltage protection
• Input under/overfrequency protection
• DC Bus under/overvoltage protection
• Output short-circuit protection
• Output under/overvoltage protection
• Overtemperature protection
• RoHS compliant

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Key Features

• X-NUCLEO-IHM07M1:
  • Three-phase driver board for BLDC/PMSM motors based on L6230
  • Nominal operating voltage range from 8 V to 48 V DC
  • 2.8 A output peak current (1.4 A RMS)
  • Non-dissipative overcurrent detection and protection
  • Full compatible with ST 6-step or ST-FOC-control algorithm
  • Full support for sensorless and sensor mode
  • 3-Shunt and 1-Shunt configurable jumpers for motor current sensing
  • Hall encoder motor sensor connector and circuit
  • Potentiometer available for speed regulation
  • Compatible with STM32 Nucleo boards
  • Equipped with ST morpho connectors
• NUCLEO-F302R8:
  • STM32F302R8 32-bit Microcontroller based on ARM^® Cortex^® -M4 core (72 MHz max) with 64-Kbyte Flash memory and 16-Kbyte SRAM
  • Two types of extension resources: Arduino^™ UNO Revision 3 connectivity and ST morpho extension pin headers for full access to all STM32 I/Os
  • Mbed-enabled (http://mbed.org)
  • On-board ST-LINK/V2-1 debugger/programmer with SWD connector: selection-mode switch to use the kit as a standalone ST-LINK/V2-1
  • Two push-buttons: USER and RESET
• Three-phase motor:
  • Bull-Running model BR2804-1700 kV
  • Nominal voltage 11.1 V DC (battery up to 3 S)
  • Maximum DC current: 5 A
  • Seven pole pairs
• DC power supply:
  • Nominal output voltage: 12 V DC
  • Maximum output current: 2 A
  • Nominal input voltage: 100-240 V AC
  • Nominal frequency: 50/60 Hz

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Key Features

• X-NUCLEO-IHM07M1:
  • Three-phase driver board for BLDC/PMSM motors based on L6230
  • Nominal operating voltage range from 8 V to 48 V DC
  • 2.8 A output peak current (1.4 A RMS)
  • Non-dissipative overcurrent detection and protection
  • Full compatible with ST 6-step or ST-FOC-control algorithm
  • Full support for sensorless and sensor mode
  • 3-Shunt and 1-Shunt configurable jumpers for motor current sensing
  • Hall encoder motor sensor connector and circuit
  • Potentiometer available for speed regulation
  • Compatible with STM32 Nucleo boards
  • Equipped with ST morpho connectors
• NUCLEO-F302R8:
  • STM32F302R8 32-bit Microcontroller based on ARM^® Cortex^® -M4 core (72 MHz max) with 64-Kbyte Flash memory and 16-Kbyte SRAM
  • Two types of extension resources: Arduino^™ UNO Revision 3 connectivity and ST morpho extension pin headers for full access to all STM32 I/Os
  • Mbed-enabled (http://mbed.org)
  • On-board ST-LINK/V2-1 debugger/programmer with SWD connector: selection-mode switch to use the kit as a standalone ST-LINK/V2-1
  • Two push-buttons: USER and RESET
• Three-phase motor:
  • Bull-Running model BR2804-1700 kV
  • Nominal voltage 11.1 V DC (battery up to 3 S)
  • Maximum DC current: 5 A
  • Seven pole pairs
• DC power supply:
  • Nominal output voltage: 12 V DC
  • Maximum output current: 2 A
  • Nominal input voltage: 100-240 V AC
  • Nominal frequency: 50/60 Hz

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Key Features

• STM32F303VET6 microcontroller
• Four 5 V power supply options:
  • Power jack
  • ST-LINK/V2 USB connector
  • User USB connector
  • Daughter board
• I² S Audio DAC, stereo audio jack which supports headset with microphone
• 2-GByte (or more) MicroSD card on SPI
• I² C compatible serial interface temperature sensor, EEPROM and RF EEPROM
• RS-232 communication
• IrDA transceiver
• JTAG/SWD and ETM trace debug support,
• ST-LINK/V2 embedded
• 1-Mbit SPI serial Flash memory
• 240x320 TFT color LCD connected to the SPI interface
• Joystick with 4-direction control and selector
• Reset, Tamper or Key button
• 4-color user LEDs and high brightness LED
• Humidity sensor
• Extension connectors for daughter board or wrapping board
• MCU voltage: 3.3 V or adjustable 2.0 V - 3.6 V
• USB FS connector
• Touch-sensing buttons
• RTC with backup battery
• CAN2.0A/B compliant connection
• Light-dependent resistor (LDR)
• IR receiver
• Potentiometer
• 2 motor control connectors

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