Consumer

Unmanned Aerial Vehicle
ApplicationTransceiverGPS ModulProximity SensorSMPS Buck ConverterEMI-FilterReverse Polarity ProtectionTransient ProtectionEMI-FilterESD ProtectionLevel ShiftingMotor SwitchDC Link Current SensorLow Side Current SensorEMI-FilterReverse Polarity ProtectionTransient ProtectionTemperature Sensor
Recommended Parts for Transceiver

RF Capacitor

x

Recommended Parts for GPS Modul

RF Capacitor

x

Recommended Parts for Proximity Sensor

IR Emitter

IR Proximity Sensor

x

Recommended Parts for SMPS Buck Converter

Alu Elcap

Inductor

N-Ch. MOSFET

Schottky Diode

Shunt Resistor

x

Recommended Parts for EMI-Filter

Ceramic Capacitor

x

Recommended Parts for Reverse Polarity Protection

P-Ch. MOSFET

x

Recommended Parts for Transient Protection

TVS Diode

x

Recommended Parts for EMI-Filter

Ceramic Capacitor

x

Recommended Parts for ESD Protection

ESD Diode

x

Recommended Parts for Level Shifting

MOSFET

x

Recommended Parts for Motor Switch

N-Ch. MOSFET

x

Recommended Parts for DC Link Current Sensor

Resistor Array

Shunt Resistor

x

Recommended Parts for Low Side Current Sensor

Shunt Resistor

x

Recommended Parts for EMI-Filter

Inductor

x

Recommended Parts for Reverse Polarity Protection

P-Ch. MOSFET

x

Recommended Parts for Transient Protection

TVS Diode

x

Recommended Parts for Temperature Sensor

NTC Thermistor

x

Vishay Components Used

  • Power Metal Strip Resistors
  • Iron Powder Core Power Inductors
  • Precision Resistors
  • Optical Sensors
  • Power MOSFETs
Signal
Power
Power
Sensor
Protection
Process
Filter
Unmanned aerial vehicles (UAV) commonly known as drones are with various degrees of autonomy operated aircrafts. There are several brushless DC motors attached to the UAV to ensure a stable flight of the device. These motors need an optimized driving circuit to reduce the size and weight of the device and to optimize the efficiency and extend the time of flight. The UAV’s up to 16 motors are commonly driven by a B6-bridge topology. Vishay’s latest developments in Power MOSFET Technology show a reduction in package size compared to the power level of the device. Due to the autonomous operation a big amount of integrated sensors are used in the UAV. Besides localization sensors like compass or GPS there are additional sensors to monitor the environment of the UAV, like IR proximity sensors. Vishay provides a wide range of different components to be used in this application either in the power stage or in the sensor stage.