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LTC3586EUFE-2#PBF
Product Overview
Category
The LTC3586EUFE-2#PBF belongs to the category of integrated circuits (ICs) used in power management applications.
Use
This IC is primarily used for energy harvesting and power management in portable electronic devices.
Characteristics
- Efficient energy harvesting: The LTC3586EUFE-2#PBF is designed to efficiently convert and manage energy from various sources, such as solar panels or piezoelectric elements.
- Low power consumption: It features a low quiescent current, making it suitable for energy-constrained applications.
- Flexible voltage regulation: The IC provides multiple regulated output voltages, allowing for versatile power supply configurations.
- Compact package: The LTC3586EUFE-2#PBF is available in a small 24-pin QFN package, enabling space-saving designs.
Package and Quantity
The LTC3586EUFE-2#PBF is packaged in a 24-pin QFN (Quad Flat No-Lead) package. It is typically sold in reels containing a specified quantity of ICs.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Maximum Output Current: 100mA
- Regulated Output Voltages: 1.8V, 2.5V, 3.3V
- Quiescent Current: 950nA (typical)
- Operating Temperature Range: -40°C to 85°C
Pin Configuration
The LTC3586EUFE-2#PBF has a total of 24 pins. Here is the detailed pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT1: Regulated output voltage 1
- VOUT2: Regulated output voltage 2
- VOUT3: Regulated output voltage 3
- EN1: Enable pin for output voltage 1
- EN2: Enable pin for output voltage 2
- EN3: Enable pin for output voltage 3
- INTVCC: Internal voltage supply pin
- VREF: Reference voltage output
- PG: Power good indicator
- FLT: Fault indicator
- CLK: Clock input
- SDA: I2C data input/output
- SCL: I2C clock input
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Energy Harvesting: The LTC3586EUFE-2#PBF incorporates a highly efficient energy harvesting circuitry, allowing it to extract and convert energy from ambient sources.
- Multiple Output Voltages: It provides three regulated output voltages (1.8V, 2.5V, and 3.3V), enabling flexible power supply options for different components in the system.
- Low Quiescent Current: With a low quiescent current of only 950nA, the IC minimizes power consumption during standby or idle modes.
- Power Good and Fault Indicators: The PG and FLT pins provide status indications for proper operation and fault conditions, aiding in system diagnostics.
- I2C Interface: The LTC3586EUFE-2#PBF features an I2C interface for configuration and control, allowing for easy integration into digital systems.
Advantages and Disadvantages
Advantages
- Efficient energy harvesting enables extended battery life or even battery-less operation.
- Multiple output voltages provide flexibility for powering various components.
- Low quiescent current minimizes power consumption in energy-constrained applications.
- Compact package allows for space-saving designs.
Disadvantages
- Limited maximum output current of 100mA may not be sufficient for high-power applications.
- Requires additional external components for complete power management functionality.
Working Principles
The LTC3586EUFE-2#PBF operates by harvesting energy from ambient sources, such as solar panels or piezoelectric elements. It converts the harvested energy into regulated output voltages suitable for powering electronic devices. The IC incorporates a highly efficient energy harvesting circuitry, along with voltage regulation and control mechanisms. It utilizes an I2C interface for configuration and control, allowing users to customize its behavior according to specific application requirements.
Application Field Plans
The LTC3586EUFE-2#PBF finds applications in various fields, including but not limited to: - Wearable devices: Powering sensors, displays, and communication modules in smartwatches, fitness trackers, etc. - Internet of Things (IoT): Enabling energy harvesting
Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LTC3586EUFE-2#PBF w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of LTC3586EUFE-2#PBF in technical solutions:
Q: What is LTC3586EUFE-2#PBF? A: LTC3586EUFE-2#PBF is a power management IC (PMIC) designed for energy harvesting applications.
Q: What are the key features of LTC3586EUFE-2#PBF? A: Some key features include integrated low-loss full-wave bridge rectifier, programmable MPPT, and multiple regulated outputs.
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.
Q: How can LTC3586EUFE-2#PBF be used in energy harvesting applications? A: LTC3586EUFE-2#PBF can be used to efficiently convert and manage the harvested energy to power electronic devices or charge batteries.
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.
Q: Can LTC3586EUFE-2#PBF be used with different types of energy sources? A: Yes, LTC3586EUFE-2#PBF is compatible with various energy sources like solar panels, thermoelectric generators, or piezoelectric transducers.
Q: What are the output voltage options provided by LTC3586EUFE-2#PBF? A: LTC3586EUFE-2#PBF provides multiple regulated outputs, including 3.3V, 2.5V, and adjustable output voltage options.
Q: Is LTC3586EUFE-2#PBF suitable for low-power IoT applications? A: Yes, LTC3586EUFE-2#PBF is designed to efficiently manage and convert energy for low-power IoT devices, making it suitable for such applications.
Q: Can LTC3586EUFE-2#PBF charge batteries? A: Yes, LTC3586EUFE-2#PBF includes a battery charger circuitry that can be used to charge rechargeable batteries.
Q: Are there any evaluation boards or reference designs available for LTC3586EUFE-2#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with LTC3586EUFE-2#PBF in their applications.
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 datasheet and application notes for detailed information.