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LTC3331EUH#PBF
Product Overview
Category
The LTC3331EUH#PBF belongs to the category of power management integrated circuits (PMICs).
Use
It is used for energy harvesting and power management applications in low-power devices.
Characteristics
- Ultra-low quiescent current
- Wide input voltage range
- Integrated DC/DC converter
- Energy storage with LDO and supercapacitor charger
Package
The LTC3331EUH#PBF is available in a 24-pin QFN package.
Essence
The essence of this product lies in its ability to efficiently manage and utilize harvested energy from ambient sources.
Packaging/Quantity
The LTC3331EUH#PBF is typically sold in reels containing a specific quantity, as per the manufacturer's packaging standards.
Specifications
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage: Programmable from 1.8V to 3.3V
- Quiescent Current: 950nA
- Operating Temperature Range: -40°C to 125°C
- Maximum Charging Current: 50mA
Detailed Pin Configuration
The LTC3331EUH#PBF features a 24-pin QFN package with detailed pin configuration as follows: 1. VIN: Input voltage 2. GND: Ground 3. VOUT: Output voltage 4. EN: Enable pin 5. ...
(Provide detailed pin configuration based on the datasheet)
Functional Features
- Energy Harvesting: Efficiently captures and stores energy from ambient sources
- Power Management: Regulates and delivers power to the load
- Low Quiescent Current: Minimizes power consumption in standby mode
- Flexible Output Voltage: Programmable output voltage for compatibility with various loads
Advantages
- Ultra-low quiescent current extends battery life
- Wide input voltage range enables versatile energy harvesting
- Integrated DC/DC converter simplifies power management design
- Energy storage capabilities support intermittent operation
Disadvantages
- Limited maximum charging current may not be suitable for high-power applications
- Complex pin configuration may require careful PCB layout and routing
Working Principles
The LTC3331EUH#PBF operates by efficiently harvesting energy from sources such as solar panels or thermoelectric generators. It then stores this energy in an onboard energy storage element, such as a supercapacitor, while regulating the output voltage to power the load. The ultra-low quiescent current ensures minimal power consumption during standby periods, maximizing the utilization of harvested energy.
Detailed Application Field Plans
The LTC3331EUH#PBF is well-suited for a wide range of low-power applications, including: - Wireless sensor networks - IoT devices - Wearable electronics - Energy harvesting systems - Remote monitoring devices
Detailed and Complete Alternative Models
- LTC3105: Similar energy harvesting PMIC with different input and output voltage ranges
- TPS61200: Step-up DC/DC converter for energy harvesting applications
- MAX17710: Energy harvesting charger with integrated boost converter
In conclusion, the LTC3331EUH#PBF offers a comprehensive solution for energy harvesting and power management in low-power devices, with its ultra-low quiescent current, wide input voltage range, and integrated DC/DC converter making it a versatile choice for various applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC3331EUH#PBF trong giải pháp kỹ thuật
What is the LTC3331EUH#PBF?
- The LTC3331EUH#PBF is a high-efficiency, low quiescent current buck-boost DC/DC converter with an integrated precision coulomb counter.
What is the input voltage range of LTC3331EUH#PBF?
- The input voltage range of LTC3331EUH#PBF is 1.8V to 5.5V.
What is the output voltage range of LTC3331EUH#PBF?
- The output voltage range of LTC3331EUH#PBF is programmable from 1.8V to 5.25V.
What is the typical application of LTC3331EUH#PBF?
- The LTC3331EUH#PBF is commonly used in energy harvesting and low power applications such as wireless sensor networks, wearables, and IoT devices.
What is the maximum output current of LTC3331EUH#PBF?
- The maximum output current of LTC3331EUH#PBF is 50mA.
What is the quiescent current of LTC3331EUH#PBF?
- The quiescent current of LTC3331EUH#PBF is typically 950nA.
Does LTC3331EUH#PBF have an integrated coulomb counter?
- Yes, LTC3331EUH#PBF has an integrated precision coulomb counter for battery monitoring.
Can LTC3331EUH#PBF operate from a single cell battery?
- Yes, LTC3331EUH#PBF can operate from a single cell battery with an input voltage range of 1.8V to 5.5V.
Is LTC3331EUH#PBF suitable for ultra-low power applications?
- Yes, LTC3331EUH#PBF is designed for ultra-low power applications with its low quiescent current and energy harvesting capabilities.
What are the key features of LTC3331EUH#PBF?
- The key features of LTC3331EUH#PBF include high efficiency, low quiescent current, integrated coulomb counter, and wide input voltage range, making it suitable for various low power applications.