LT8490EUKJ#TRPBF
Product Overview
Category
LT8490EUKJ#TRPBF belongs to the category of integrated circuits (ICs).
Use
The LT8490EUKJ#TRPBF is commonly used in power management applications.
Characteristics
- Integrated circuit
- Power management functionality
- High efficiency
- Wide input voltage range
- Programmable charging current
- Battery temperature monitoring
Package
LT8490EUKJ#TRPBF is available in a small form factor package, such as SOT-23 or similar.
Essence
The essence of LT8490EUKJ#TRPBF lies in its ability to efficiently manage power and charge batteries in various applications.
Packaging/Quantity
LT8490EUKJ#TRPBF is typically packaged in reels or tubes, with a quantity of 250 or more units per package.
Specifications
- Input Voltage Range: 4V to 60V
- Charging Current Range: 10mA to 2A
- Operating Temperature Range: -40°C to 125°C
- Efficiency: Up to 95%
- Battery Temperature Monitoring Accuracy: ±1°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- VFB: Feedback pin for programming charging current
- ISET: Pin for setting charging current
- BAT: Battery connection pin
- TS: Battery temperature sense pin
- STAT: Status output pin
- INTVCC: Internal voltage supply pin
Functional Features
- Wide input voltage range allows for versatile applications
- Programmable charging current enables customization based on battery requirements
- Battery temperature monitoring ensures safe charging operation
- High efficiency minimizes power loss
- Status output pin provides information on charging status
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for compatibility with various power sources
- Programmable charging current enables flexibility in battery charging
- Battery temperature monitoring ensures safe operation
- High efficiency reduces power loss and improves overall system performance
Disadvantages
- Limited availability of alternative models may restrict design options
- Higher cost compared to some other power management ICs
Working Principles
LT8490EUKJ#TRPBF operates by regulating the charging current based on the feedback received from the battery voltage and temperature. It utilizes a high-efficiency switching regulator to convert the input voltage to the desired charging voltage. The programmable charging current allows customization for different battery types and capacities. The battery temperature monitoring feature ensures safe charging by adjusting the charging current based on the battery's temperature.
Detailed Application Field Plans
LT8490EUKJ#TRPBF finds applications in various fields, including: 1. Solar power systems 2. Electric vehicles 3. Portable electronic devices 4. Industrial automation 5. Energy storage systems
Detailed and Complete Alternative Models
While LT8490EUKJ#TRPBF is a versatile power management IC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: 1. LTC4000-1 2. MAX8903A 3. TPS61085
These alternative models can be considered based on specific application requirements and design constraints.
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10個與LT8490EUKJ#TRPBF在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of LT8490EUKJ#TRPBF in technical solutions:
Q: What is the LT8490EUKJ#TRPBF? A: The LT8490EUKJ#TRPBF is a high-performance battery charger controller IC designed for use in various technical solutions.
Q: What are the key features of the LT8490EUKJ#TRPBF? A: The key features of the LT8490EUKJ#TRPBF include wide input voltage range, high efficiency, programmable charging profiles, and multiple protection features.
Q: What types of batteries can be charged using the LT8490EUKJ#TRPBF? A: The LT8490EUKJ#TRPBF can charge various types of batteries, including lead-acid, lithium-ion, and lithium iron phosphate (LiFePO4) batteries.
Q: How does the LT8490EUKJ#TRPBF achieve high efficiency? A: The LT8490EUKJ#TRPBF utilizes synchronous rectification and advanced power management techniques to maximize charging efficiency.
Q: Can the charging profile be customized with the LT8490EUKJ#TRPBF? A: Yes, the LT8490EUKJ#TRPBF allows users to program the charging profile according to their specific requirements.
Q: What protection features does the LT8490EUKJ#TRPBF offer? A: The LT8490EUKJ#TRPBF provides protection against overvoltage, undervoltage, overcurrent, and overtemperature conditions.
Q: Is the LT8490EUKJ#TRPBF suitable for automotive applications? A: Yes, the LT8490EUKJ#TRPBF is designed to meet the stringent requirements of automotive applications.
Q: Can the LT8490EUKJ#TRPBF operate in a wide temperature range? A: Yes, the LT8490EUKJ#TRPBF has a wide operating temperature range, making it suitable for various environments.
Q: Does the LT8490EUKJ#TRPBF support battery balancing? A: No, the LT8490EUKJ#TRPBF does not have built-in battery balancing capabilities. External circuitry may be required for battery balancing.
Q: Are evaluation boards or reference designs available for the LT8490EUKJ#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with the LT8490EUKJ#TRPBF.
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 consult with technical experts for accurate information.