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LTC3109EUF#PBF
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LTC3109EUF#PBF

Product Overview

Category

The LTC3109EUF#PBF belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for energy harvesting applications, where it efficiently converts and manages energy from ambient sources such as solar panels, thermoelectric generators, or piezoelectric transducers.

Characteristics

  • High efficiency power conversion
  • Low quiescent current
  • Wide input voltage range
  • Integrated maximum power point tracking (MPPT)
  • Flexible output voltage options
  • Compact and small form factor

Package

LTC3109EUF#PBF is available in a 4mm x 4mm QFN-24 package.

Essence

The essence of LTC3109EUF#PBF lies in its ability to harvest and convert ambient energy into usable power for low-power electronic devices.

Packaging/Quantity

It is typically sold in reels containing 250 units per reel.

Specifications

  • Input Voltage Range: 225mV to 5.5V
  • Output Voltage Range: 1.8V to 5.25V
  • Maximum Output Current: 300mA
  • Quiescent Current: 950nA
  • MPPT Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground reference pin
  3. VOUT: Output voltage pin
  4. EN: Enable pin
  5. FB: Feedback pin
  6. LDO: Low dropout regulator output pin
  7. VREF: Reference voltage pin
  8. VBAT: Battery voltage pin
  9. VSTOR: Storage capacitor voltage pin
  10. VMPPT: Maximum power point tracking voltage pin
  11. VOUT2: Secondary output voltage pin
  12. VOUT3: Tertiary output voltage pin
  13. VOUT4: Quaternary output voltage pin
  14. VOUT5: Quintenary output voltage pin
  15. VOUT6: Senary output voltage pin
  16. VOUT7: Septenary output voltage pin
  17. VOUT8: Octonary output voltage pin
  18. VOUT9: Nonary output voltage pin
  19. VOUT10: Denary output voltage pin
  20. VOUT11: Undenary output voltage pin
  21. VOUT12: Duodenary output voltage pin
  22. VOUT13: Tridecenary output voltage pin
  23. VOUT14: Tetradecenary output voltage pin
  24. VOUT15: Pentadecenary output voltage pin

Functional Features

  • Maximum Power Point Tracking (MPPT) for efficient energy harvesting
  • Low quiescent current for minimal power consumption during idle periods
  • Flexible output voltage options to accommodate various device requirements
  • Integrated low dropout regulator (LDO) for stable and regulated output voltage
  • Wide input voltage range enables compatibility with different ambient energy sources

Advantages

  • High efficiency power conversion maximizes energy utilization
  • Compact form factor allows for easy integration into space-constrained applications
  • Wide input voltage range provides versatility in energy source selection
  • Integrated MPPT ensures optimal power extraction from the ambient source
  • Low quiescent current prolongs battery life and enhances overall system efficiency

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • Complex pin configuration may require careful attention during circuit design and layout
  • Relatively higher cost compared to conventional power management solutions

Working Principles

The LTC3109EUF#PBF operates by utilizing an integrated MPPT algorithm to track the maximum power point of the ambient energy source. It then converts the harvested energy into a regulated output voltage using a high-efficiency boost converter. The low dropout regulator ensures stable and reliable power delivery to the load, while the wide input voltage range allows for compatibility with various energy sources.

Detailed Application Field Plans

The LTC3109EUF#PBF finds applications in a wide range of fields, including:

  1. Wireless sensor networks
  2. Internet of Things (IoT) devices
  3. Wearable electronics
  4. Environmental monitoring systems
  5. Remote sensing devices
  6. Energy-efficient building automation
  7. Industrial automation and control systems
  8. Smart agriculture and farming technologies
  9. Asset tracking and monitoring solutions
  10. Portable and battery-powered devices

Detailed and Complete Alternative Models

  1. LTC3105: Similar functionality but optimized for lower input voltage ranges.
  2. LTC3108: Higher maximum output current capability but larger package size.
  3. LTC3330: Integrated energy harvesting system with additional features such as energy storage and power management.

These alternative models offer similar functionalities to the LTC3109EUF#PBF but

기술 솔루션에 LTC3109EUF#PBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of LTC3109EUF#PBF in technical solutions:

  1. Q: What is the LTC3109EUF#PBF? A: The LTC3109EUF#PBF is a high-efficiency, low-quiescent current (IQ) boost converter designed for energy harvesting applications.

  2. Q: What is energy harvesting? A: Energy harvesting is the process of capturing and storing energy from ambient sources such as solar, thermal, or mechanical energy, and converting it into usable electrical power.

  3. Q: What are the key features of the LTC3109EUF#PBF? A: The LTC3109EUF#PBF features a wide input voltage range, low quiescent current, integrated maximum power point tracking (MPPT), and a programmable output voltage.

  4. Q: What is MPPT? A: MPPT stands for Maximum Power Point Tracking. It is a technique used to maximize the power output from a solar panel or other energy source by continuously adjusting the load impedance to match the source impedance.

  5. Q: What is the input voltage range of the LTC3109EUF#PBF? A: The LTC3109EUF#PBF can accept input voltages ranging from 225mV to 5V.

  6. Q: What is the output voltage range of the LTC3109EUF#PBF? A: The LTC3109EUF#PBF has a programmable output voltage range from 2.35V to 5.25V.

  7. Q: Can the LTC3109EUF#PBF be used with different types of energy sources? A: Yes, the LTC3109EUF#PBF is designed to work with a variety of energy sources such as solar panels, thermoelectric generators, and piezoelectric transducers.

  8. Q: What is the efficiency of the LTC3109EUF#PBF? A: The LTC3109EUF#PBF has a high efficiency of up to 90% depending on the input and output voltage conditions.

  9. Q: Can the LTC3109EUF#PBF be used in low-power IoT applications? A: Yes, the LTC3109EUF#PBF is well-suited for low-power IoT (Internet of Things) applications where energy harvesting is required to power wireless sensor nodes or other small devices.

  10. Q: Are there any evaluation boards or reference designs available for the LTC3109EUF#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help users quickly prototype and implement solutions using the LTC3109EUF#PBF.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the LTC3109EUF#PBF datasheet and consult with technical experts for detailed information and guidance.