LTC3109EGN#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - Low Voltage Boost Converter - Energy Harvesting Applications - Ultra-Low Quiescent Current - Wide Input Voltage Range - Small Package Size

Package: 16-Lead SSOP

Essence: The LTC3109EGN#PBF is a low voltage boost converter designed for energy harvesting applications. It efficiently converts low input voltages from sources such as photovoltaic cells, thermoelectric generators, or piezoelectric transducers to higher output voltages suitable for powering various electronic devices.

Packaging/Quantity: The LTC3109EGN#PBF is available in a 16-Lead SSOP package. It is typically sold in reels of 2500 units.

Specifications

Input Voltage Range: 225mV to 5V
Output Voltage Range: 1.8V to 5.25V
Maximum Output Current: 400mA
Quiescent Current: 950nA
Efficiency: Up to 90%
Operating Temperature Range: -40°C to 85°C

Pin Configuration

The LTC3109EGN#PBF has the following pin configuration:

VOUT
GND
VIN
EN
FB
SW
LX
NC
NC
NC
NC
NC
NC
NC
NC
NC

Functional Features

Low quiescent current allows for efficient energy harvesting even from low input voltages.
Wide input voltage range enables compatibility with various energy sources.
Integrated power management features ensure stable and regulated output voltage.
Small package size facilitates compact and space-constrained designs.

Advantages

Efficient conversion of low input voltages to higher output voltages.
Ultra-low quiescent current minimizes power consumption during idle periods.
Wide input voltage range provides flexibility in energy source selection.
Compact package size allows for integration into small form factor devices.

Disadvantages

Limited maximum output current may not be suitable for high-power applications.
Operating temperature range may restrict usage in extreme environments.

Working Principles

The LTC3109EGN#PBF operates as a boost converter, utilizing an internal switch to step up the input voltage to a higher output voltage. It employs a control loop to regulate the output voltage and maintain stability. The device is designed to operate with ultra-low quiescent current, ensuring minimal power consumption during standby or idle periods.

Application Field Plans

The LTC3109EGN#PBF finds applications in various fields, including: 1. Wireless Sensor Networks 2. Wearable Electronics 3. Internet of Things (IoT) Devices 4. Energy Harvesting Systems 5. Remote Monitoring Systems

Alternative Models

Some alternative models that offer similar functionality to the LTC3109EGN#PBF include: - LTC3108 - LTC3105 - LTC3106 - LTC3107

These models provide different specifications and features, allowing designers to choose the most suitable option for their specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3109EGN#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3109EGN#PBF in technical solutions:

Q: What is LTC3109EGN#PBF? A: LTC3109EGN#PBF is a high-efficiency, low-quiescent current (IQ) boost converter designed for energy harvesting applications.
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.
Q: What are the key features of LTC3109EGN#PBF? A: Some key features of LTC3109EGN#PBF include wide input voltage range, low quiescent current, integrated maximum power point tracking (MPPT), and multiple output voltage options.
Q: What are the typical applications of LTC3109EGN#PBF? A: LTC3109EGN#PBF is commonly used in applications such as wireless sensor networks, IoT devices, remote monitoring systems, and energy harvesting systems.
Q: How does LTC3109EGN#PBF achieve maximum power point tracking (MPPT)? A: LTC3109EGN#PBF uses an integrated MPPT algorithm that continuously adjusts the impedance seen by the energy source to maximize power transfer efficiency.
Q: Can LTC3109EGN#PBF work with different types of energy sources? A: Yes, LTC3109EGN#PBF can work with various energy sources including solar panels, thermoelectric generators, and piezoelectric transducers.
Q: What is the maximum output power of LTC3109EGN#PBF? A: The maximum output power of LTC3109EGN#PBF depends on the input voltage and current from the energy source. It can deliver up to several hundred milliwatts of power.
Q: Does LTC3109EGN#PBF have any protection features? A: Yes, LTC3109EGN#PBF includes built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: Can LTC3109EGN#PBF operate in extreme temperature conditions? A: LTC3109EGN#PBF is designed to operate over a wide temperature range, typically from -40°C to 85°C, making it suitable for harsh environments.
Q: Are there any evaluation boards or reference designs available for LTC3109EGN#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help users quickly prototype and implement LTC3109EGN#PBF in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements.