工业无人机

主要特性

• R_DS(on) typ. 250 m and 400 m
• Not switching quiescent current: max 600 μA over temperature range
• Uses tiny capacitors and inductors
• Internal soft-start
• Enable function
• Step-down current mode PWM (1.7 MHz) DCDC converter
• 0.7 A output current capability
• Fixed output voltage of 1.2 V
• Synchronous rectification
• Typical efficiency: > 90%
• 3% DC output voltage tolerance

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主要特性

• Input voltage range from 1.8 V to 5.5 V
• 2 A output current at 3.3 V in buck mode (V_IN = 3.6 V to 5.5 V)
• 800 mA output current at 3.3 V in boost mode (V_IN 2.0 V)
• Typical efficiency higher than 94%
• ±2% DC feedback voltage tolerance
• Automatic transition between step-down and boost mode
• Adjustable output voltage from 1.2 V to 5.5 V
• Power save mode (PS) at light load
• 2.0 MHz fixed switching frequency
• Adjustable switching frequency up to 2.4 MHz (external synchronous square signal)
• Device quiescent current less than 50 µA
• Load disconnect during shutdown
• Shutdown and soft-start functions
• Shutdown current <1 A
• Available in Flip-Chip 20, pitch = 0.4 mm
• RoHS compliant

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主要特性

• Complete HTS221 pinout (SPI & I²C interface) for a standard DIL 24 socket
• Fully compatible with STEVAL-MKI109V2 motherboard
• RoHS compliant

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主要特性

• Complete reference design for electronic speed controller implementing a sensorless FOC algorithm
• Designed for drones with 6S pack of LiPo batteries or systems with an equivalent suitable DC supply
• ESC ready for communication with any standard flight control unit (FCU): PWM or CAN
• Temperature overheating protection
• Nominal operating voltage range: 3S-6S Li-Po battery DC voltage level (11.1 to 22.2 V)
• Maximum RMS output current: 20 Arms
• Output peak current: 30 A
• Battery eliminator circuit (BEC): 5 V/0.5 A for external receiver or FCU
• Complete pre-configured firmware package available (STSW-ESC001V1)
• Supported by ST motor control software SDK and ST motor profiler
• Compact PCB design: 29.1 x 58 mm
• Further target applications:
  • motor driving for RC vehicles: electric cars, helicopter, trucks, etc
  • any three-phase BLDC or PMSM motor application
• RoHS and WEEE compliant

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主要特性

• Multi LDO evaluation board based on four high performance low dropout linear voltage regulators in miniature packages
• Key features:
  • Low operating input voltage (from 1.4 V to 5.5 V)
  • Current capability from 200 mA to 300 mA
  • Low dropout (down to 160 mV typ.)
  • Ultra-low quiescent current (down to 500 nA typ.)
  • Low noise (down to 6.5 μVRMS typ.)
  • High PSSR (up to 80 dB)
  • Logic controlled electronic shutdown (enable)
  • Tiny packages (DFN-6L, Flip-chip, ST STAMP™)
• RoHS compliant

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主要特性

• 4 x MP23AB01DH bottom port analog MEMS microphones
• Vsupply from 2.3 to 3.6 V
• 135 dBSPL acoustic overload point
• Omnidirectional sensitivity
• Frequency range 100 Hz - 10 kHz
• 65 dB of SNR
• Sensitivity -38 dBFV ± 1 dBV
• THD < 0.2% @ 94 dBSPL, 1 kHz
• THD < 5% @ 130 dBSPL, 1 kHz
• RoHS compliant

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主要特性

• Half-bridge configuration
• High voltage rail up to 600 V
• Includes samples of each compatible gate driver in SO8 package
  • L6385E, L6387E, L6388E, L6389E,
  • L6395, L6398, L6399
• Compatible with MOSFETs/IGBTs in
  • DPAK, D2PAK, TO-220, TO-220FP
• dV/dt transient immunity ± 50 V/ns in full temperature range
• Integrated bootstrap diode
• Dedicated high- and low-side driving inputs
• Compact and simplified layout
• Gate drivers in the kit features different functionalities and characteristics
  • UVLO on both - high-side and low-side
  • Internal deadtime, or no deadtime
  • Interlocking for anti cross-conduction protection
  • Ability to drive asymmetrical half-bridges and switched reluctance motors
  • Active high or active low LIN for single input gate driving

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主要特性

• Complete ISM330DLC pinout for a standard DIL24 socket
• Fully compatible with STEVAL-MKI109V2 and STEVAL-MKI109V3 motherboards
• RoHS compliant

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主要特性

• Compact flight controller unit (FCU) evaluation board complete with sample firmware for a small or medium sized quadcopter
• On-board LiPo 1-cell battery charger
• Possibility to directly drive 4 DC brushed motors through the low voltage on-board MOSFET or alternatively use external ESC for DC brushless motor configuration
• Main components:
  • STM32F401 – 32-bit MCU with ARM^® Cortex^®
  • LSM6DSL – iNEMO intertial module: 3D accelerometer and 3D gyroscope
  • LIS2MDL – High performance 3D magnetometer
  • LPS22HD – MEMS pressure sensor: 260-1260 hPa absolute digital output barometer
  • SPBTLE-RF – Very low power module for Bluetooth Smart v4.1
  • STL6N3LLH6 - N-channel 30 V, 6 A STripFET H6 Power MOSFET
  • STC4054 - 800 mA standalone linear Li-Ion battery charger
• RoHS compliant
• WEEE compliant

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主要特性

• Operative voltage from 7 to 45 V
• Output current up to 1.5 A_rms
• Supporting single shunt and three-shunt sensing
• Standby mode
• Flexible direct driving settable between 3 or 6 PWM inputs
• Current limiter with adjustable reference
• Overcurrent, short-circuit and interlocking protections
• Thermal shutdown and undervoltage lockout
• BEMF sensing circuitry
• Bus voltage and PCB temperature sensing
• Input connector for Hall effect-based sensors and encoder

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主要特性

• Complete ISM303DAC pinout for a standard DIL24 socket
• Fully compatible with the STEVAL-MKI109V3 motherboard
• RoHS compliant

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主要特性

• Complete IIS2MDC pinout for a standard DIL24 socket
• Fully compatible with the STEVAL-MKI109V3 motherboard
• RoHS compliant

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主要特性

• Driver current capability: 2 A source, 2.5 A sink
• Integrated bootstrap diode
• Interlocking function
• 3.3 V, 5 V TTL/CMOS inputs with hysteresis
• UVLO on both high-side and low-side sections
• dV/dt immunity: 50 V/ns in full temperature range
• Compact and simplified layout
• Bill of material reduction
• Flexible, easy and fast design

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主要特性

• Low voltage range from 1.8 V to 10 V
• Current up to 1.3 A_rms
• Full overcurrent protection and short-circuit protection
• Thermal shutdown
• Compatible with STM32 Nucleo boards
• Equipped with ST morpho connectors
• Hall/Encoder motor sensor connector and circuit
• Potentiometer available for speed regulation
• RoHS compliant

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主要特性

• 4 x MP34DT05-A top port digital MEMS microphones
• Daughterboard to be used with X-NUCLEO-CCA02M1
• Vsupply from 1.6 to 3.6 V
• 122.5 dBSPL acoustic overload point
• Omnidirectional sensitivity
• PDM single-bit output
• 64 dB of SNR
• Sensitivity -26 dBFS ±3 dB
• RoHS compliant

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主要特性

• Drone Kit based on the STEVAL-FCU001V1 compact flight controller unit
• Four motors: 85x20 mm, 3.7 V
• Two clockwise and two counterclockwise 65 mm propellers, plus a couple of spares
• LiPo 3.7 V / 600 mAh battery with a maximum discharge current of 30 C
• 3D plastic mechanical frame including propeller guards for safety
• WEEE and RoHS compliant
• Compliant with Directive 2006/66/EC

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主要特性

• Very compact and light design
• Designed for sensorless six-step driving
• 2S to 6S LiPo battery pack
• Output current up to 20 A_RMS
• Pre-configured firmware package (STSW-ESC002V1)
• BEMF sensing through OpAmps embedded in STSPIN32F0A
• Embedded bootloader through UART interface
• Overcurrent protection
• Battery voltage sensing
• RGB LED
• RoHS compliant
• WEEE compliant
• Compliant with Directive 2006/66/EC

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主要特性

• Input voltage from 7 to 45 V
• Output current up to 15 A_RMS
• Power stage based on STD140N6F7 MOSFET
• 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
• Embedded ST-LINK/V2-1
• Easy user interface with buttons and trimmer
• RoHS and WEEE compliant

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