LT3650IMSE-4.1#TRPBF
Product Overview
Category
The LT3650IMSE-4.1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.
Use
This product is primarily used for battery charging applications, providing a reliable and efficient solution for charging lithium-ion batteries.
Characteristics
The LT3650IMSE-4.1#TRPBF offers several key characteristics that make it suitable for battery charging purposes. It features a high efficiency switching regulator, which ensures optimal power conversion and minimizes energy loss. Additionally, it supports constant-current/constant-voltage charging algorithms, allowing for precise control over the charging process. The IC also incorporates various protection features such as thermal shutdown, reverse battery protection, and input undervoltage lockout.
Package
The LT3650IMSE-4.1#TRPBF comes in a small MSOP-10 package, which provides compactness and ease of integration into electronic devices.
Essence
The essence of this product lies in its ability to efficiently charge lithium-ion batteries while ensuring safety and reliability.
Packaging/Quantity
The LT3650IMSE-4.1#TRPBF is typically supplied in tape and reel packaging, with 250 units per reel.
Specifications
- Input Voltage Range: 4V to 32V
- Output Voltage: 4.1V
- Maximum Charging Current: 2A
- Operating Temperature Range: -40°C to 85°C
- Efficiency: Up to 94%
- Charge Termination Options: C/10 or Timer
- Battery Float Voltage: 4.1V ± 1%
Detailed Pin Configuration
The LT3650IMSE-4.1#TRPBF has ten pins arranged as follows:
- VIN: Input voltage pin
- GND: Ground pin
- ISET: Charging current set pin
- STAT: Status indicator pin
- TIMER: Timer control pin
- VFB: Feedback voltage pin
- SS: Soft-start capacitor pin
- BAT: Battery connection pin
- ILIM: Current limit programming pin
- VCC: Supply voltage pin
Functional Features
- High efficiency switching regulator for optimal power conversion
- Constant-current/constant-voltage charging algorithms for precise control
- Thermal shutdown protection to prevent overheating
- Reverse battery protection to avoid damage from incorrect battery connection
- Input undervoltage lockout for reliable operation under low input voltage conditions
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced energy loss during charging
- Precise control over the charging process ensures optimal battery performance
- Comprehensive protection features enhance safety and reliability
- Compact package allows for easy integration into various applications
Disadvantages
- Limited output voltage options, suitable only for 4.1V batteries
- May require additional external components for specific application requirements
Working Principles
The LT3650IMSE-4.1#TRPBF operates by converting the input voltage to a regulated output voltage suitable for charging lithium-ion batteries. It utilizes a high efficiency switching regulator to minimize energy loss during the conversion process. The IC employs constant-current/constant-voltage charging algorithms to ensure accurate and controlled charging of the battery. Various protection features are incorporated to safeguard against potential issues such as overheating and reverse battery connection.
Detailed Application Field Plans
The LT3650IMSE-4.1#TRPBF finds extensive use in portable electronic devices, such as smartphones, tablets, and wearable devices, where efficient and reliable battery charging is crucial. It is also employed in power banks, electric vehicles, and other battery-powered systems that require a compact and efficient charging solution.
Detailed and Complete Alternative Models
- LT3650IMSE-4.2#TRPBF: Similar to LT3650IMSE-4.1#TRPBF but with an output voltage of 4.2V
- LT3650IMSE-4.0#TRPBF: Similar to LT3650IMSE-4.1#TRPBF but with an output voltage of 4.0V
- LT3650IMSE-3.7#TRPBF: Similar to LT3650IMSE-4.1#TRPBF but with an output voltage of 3.7V
These alternative models provide flexibility in charging different lithium-ion batteries with varying voltage requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT3650IMSE-4.1#TRPBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LT3650IMSE-4.1#TRPBF in technical solutions:
Q1: What is the input voltage range for LT3650IMSE-4.1#TRPBF? A1: The input voltage range for LT3650IMSE-4.1#TRPBF is typically between 4.95V and 32V.
Q2: What is the output voltage of LT3650IMSE-4.1#TRPBF? A2: The output voltage of LT3650IMSE-4.1#TRPBF is fixed at 4.1V.
Q3: What is the maximum charging current supported by LT3650IMSE-4.1#TRPBF? A3: LT3650IMSE-4.1#TRPBF can support a maximum charging current of up to 2A.
Q4: Can LT3650IMSE-4.1#TRPBF charge multiple battery chemistries? A4: No, LT3650IMSE-4.1#TRPBF is specifically designed for charging single-cell lithium-ion (Li-Ion) batteries.
Q5: Does LT3650IMSE-4.1#TRPBF have built-in thermal protection? A5: Yes, LT3650IMSE-4.1#TRPBF includes built-in thermal protection to prevent overheating during operation.
Q6: What is the recommended operating temperature range for LT3650IMSE-4.1#TRPBF? A6: The recommended operating temperature range for LT3650IMSE-4.1#TRPBF is typically between -40°C and +85°C.
Q7: Can LT3650IMSE-4.1#TRPBF be used in portable electronic devices? A7: Yes, LT3650IMSE-4.1#TRPBF is suitable for use in various portable electronic devices that require single-cell Li-Ion battery charging.
Q8: Does LT3650IMSE-4.1#TRPBF support trickle charging? A8: Yes, LT3650IMSE-4.1#TRPBF supports trickle charging to maintain the battery at a fully charged state.
Q9: Is LT3650IMSE-4.1#TRPBF compatible with USB power sources? A9: Yes, LT3650IMSE-4.1#TRPBF can be powered from a USB port, making it convenient for charging applications.
Q10: What are the typical applications of LT3650IMSE-4.1#TRPBF? A10: LT3650IMSE-4.1#TRPBF is commonly used in applications such as smartphones, tablets, portable media players, and other handheld devices that require Li-Ion battery charging.
Please note that these answers are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.