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LT3651IUHE-4.1
Product Overview
Category
LT3651IUHE-4.1 belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for battery charging applications.
Characteristics
- Integrated circuit designed for battery charging
- High efficiency and low power dissipation
- Wide input voltage range
- Programmable charge current
- Thermal shutdown protection
Package
LT3651IUHE-4.1 is available in a compact 16-pin QFN package.
Essence
The essence of LT3651IUHE-4.1 lies in its ability to efficiently charge batteries while providing various protection features.
Packaging/Quantity
This product is typically sold in reels, with each reel containing a specific quantity of LT3651IUHE-4.1 ICs.
Specifications
- Input Voltage Range: 4V to 32V
- Charge Current Range: 10mA to 2A
- Operating Temperature Range: -40°C to 85°C
- Package Type: 16-pin QFN
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- ISET: Charge current setting pin
- STAT: Status indicator pin
- TS: Thermal shutdown pin
- PROG: Programming pin
- FLT: Fault indicator pin
- BAT: Battery connection pin
- ILIM: Current limit pin
- PGND: Power ground pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range allows for versatile applications
- Programmable charge current enables customization based on battery requirements
- Thermal shutdown protection prevents overheating and damage to the IC
- Status indicator pin provides visual feedback on charging progress
- Fault indicator pin alerts users in case of any malfunctions
Advantages and Disadvantages
Advantages
- High efficiency charging
- Wide input voltage range
- Programmable charge current
- Thermal shutdown protection
Disadvantages
- Limited pin configuration options
- Availability may vary based on demand
Working Principles
LT3651IUHE-4.1 operates by regulating the charging current and voltage supplied to a battery. It utilizes a control loop to maintain the desired charging parameters, ensuring efficient and safe charging.
Detailed Application Field Plans
LT3651IUHE-4.1 finds applications in various fields, including: - Portable electronic devices - Battery-powered equipment - Solar-powered systems - Automotive applications
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LT3651IUHE-4.1 are: - MCP73831 - BQ24075 - MAX1555 - LTC4054
These models can be considered as alternatives based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3651IUHE-4.1 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3651IUHE-4.1 in technical solutions:
Q1: What is the input voltage range for LT3651IUHE-4.1? A1: The input voltage range for LT3651IUHE-4.1 is typically between 4.95V and 32V.
Q2: What is the maximum charging current supported by LT3651IUHE-4.1? A2: LT3651IUHE-4.1 supports a maximum charging current of 2A.
Q3: Can LT3651IUHE-4.1 charge multiple batteries simultaneously? A3: No, LT3651IUHE-4.1 is designed to charge a single lithium-ion or lithium-polymer battery at a time.
Q4: Does LT3651IUHE-4.1 have overvoltage protection? A4: Yes, LT3651IUHE-4.1 has built-in overvoltage protection to prevent damage to the battery during charging.
Q5: What is the recommended operating temperature range for LT3651IUHE-4.1? A5: The recommended operating temperature range for LT3651IUHE-4.1 is -40°C to +85°C.
Q6: Can LT3651IUHE-4.1 be used for wireless charging applications? A6: No, LT3651IUHE-4.1 is not specifically designed for wireless charging applications.
Q7: Is LT3651IUHE-4.1 suitable for fast charging applications? A7: Yes, LT3651IUHE-4.1 supports fast charging with its high charging current capability.
Q8: Does LT3651IUHE-4.1 have thermal shutdown protection? A8: Yes, LT3651IUHE-4.1 has thermal shutdown protection to prevent overheating.
Q9: Can LT3651IUHE-4.1 be used in automotive applications? A9: Yes, LT3651IUHE-4.1 is suitable for automotive applications with its wide input voltage range and temperature range.
Q10: Does LT3651IUHE-4.1 have reverse polarity protection? A10: No, LT3651IUHE-4.1 does not have built-in reverse polarity protection. It is important to ensure correct polarity during installation.
Please note that these answers are based on general information about LT3651IUHE-4.1 and may vary depending on specific application requirements.