Telecommunications

Batteryless IoT Sensor
ApplicationPV CellReverse Leakage ProtectionCharge ControlBi-directional IsolationStorage CapacitorBuffer CapacitorBuck ConverterBuck SwitchStorage InductorEMI FilterBuffer CapacitorTransient ProtectionPV CellTemperatureLightPresence/ProximityRF Matching ComponentsDecoupling
Recommended Parts for PV Cell

PIN Photodiode

x

Recommended Parts for Reverse Leakage Protection

Diode

x

Recommended Parts for Charge Control

Mosfet Switch

x

Recommended Parts for Bi-directional Isolation

Dual Mosfet Switch

x

Recommended Parts for Storage Capacitor

Enycap

x

Recommended Parts for Buffer Capacitor

MLCC

x

Recommended Parts for Buck Converter

Buck Switch

microBuck

x

Recommended Parts for Buck Switch

Mosfet Switch n-Ch

x

Recommended Parts for Storage Inductor

Inductor

x

Recommended Parts for EMI Filter

Ferrite Bead

x

Recommended Parts for Buffer Capacitor

MLCC Ceramic Capacitor

x

Recommended Parts for Transient Protection

ESD/TVS Diodes

x

Recommended Parts for PV Cell

PIN Photodiode

x

Recommended Parts for Temperature

NTC

x

Recommended Parts for Light

Ambient Light Sensor

x

Recommended Parts for RF Matching Components

HiQ Capacitors

Wirewound Inductors

x

Recommended Parts for Decoupling

RF Blocking Cap at SRF

x

Vishay Components Used

  • PIN Photodetectors
  • Reverse Polarity Protection Diodes
  • Capacitors
  • Storage Capacitors
  • MOSFETs
  • Inductors
  • Transient/ESD Protection Devices
  • Environmental Sensors (Temperature/humidity/ambient light/presence/proximity)
  • RF Matching Components
Signal
Power
Power
Sensor
Protection
Process
Filter
RF Components
This application details the building blocks to build an install-and-forget IoT sensor.