LT8490IUKJ#PBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency - Wide input voltage range - Programmable charging current - Battery temperature monitoring - Fault protection features
Package: SOT-23-5
Essence: The LT8490IUKJ#PBF is a power management IC designed for battery charging applications. It offers high efficiency and various programmable features to optimize the charging process.
Packaging/Quantity: The LT8490IUKJ#PBF is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.
Specifications
- Input Voltage Range: 4V to 60V
- Charging Current Range: 10mA to 2A
- Maximum Output Voltage: 60V
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT8490IUKJ#PBF has five pins arranged as follows:
- VIN: Input voltage pin
- GND: Ground pin
- ISET: Charging current set pin
- STAT: Status output pin
- VOUT: Output voltage 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
- Fault protection features protect against overvoltage, overcurrent, and overheating conditions
Advantages and Disadvantages
Advantages: - High efficiency results in reduced power loss - Wide input voltage range accommodates various power sources - Programmable charging current allows for flexible battery charging - Fault protection features enhance system reliability
Disadvantages: - Limited maximum output voltage may not be suitable for certain applications - SOT-23-5 package may require additional thermal management in high-power applications
Working Principles
The LT8490IUKJ#PBF operates as a buck-boost battery charger. It regulates the charging current and voltage based on the input power source and battery characteristics. The IC continuously monitors the battery temperature and adjusts the charging parameters accordingly to ensure safe and efficient charging.
Detailed Application Field Plans
The LT8490IUKJ#PBF is commonly used in various battery-powered systems, including: 1. Portable electronic devices 2. Solar-powered systems 3. Electric vehicles 4. Industrial equipment 5. Backup power systems
Detailed and Complete Alternative Models
- LT8490A: Similar functionality with extended operating temperature range (-40°C to 150°C)
- LT8490B: Higher maximum output voltage (80V) with reduced charging current range
- LT8490C: Lower maximum output voltage (40V) with increased charging current range
These alternative models offer similar features and can be considered based on specific application requirements.
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10個與LT8490IUKJ#PBF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 LT8490IUKJ#PBF in technical solutions:
Q: What is the LT8490IUKJ#PBF? A: The LT8490IUKJ#PBF is a high voltage, high current buck-boost battery charging controller.
Q: What is the input voltage range of the LT8490IUKJ#PBF? A: The input voltage range of the LT8490IUKJ#PBF is from 6V to 80V.
Q: What is the maximum charging current supported by the LT8490IUKJ#PBF? A: The LT8490IUKJ#PBF can support a maximum charging current of up to 20A.
Q: Can the LT8490IUKJ#PBF be used for both lead-acid and lithium-ion batteries? A: Yes, the LT8490IUKJ#PBF can be used for both lead-acid and lithium-ion batteries.
Q: Does the LT8490IUKJ#PBF have built-in protection features? A: Yes, the LT8490IUKJ#PBF has built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: What is the efficiency of the LT8490IUKJ#PBF? A: The LT8490IUKJ#PBF has a high efficiency of up to 98%.
Q: Can the LT8490IUKJ#PBF be used in automotive applications? A: Yes, the LT8490IUKJ#PBF is suitable for automotive applications due to its wide input voltage range and robust protection features.
Q: Does the LT8490IUKJ#PBF support MPPT (Maximum Power Point Tracking)? A: Yes, the LT8490IUKJ#PBF supports MPPT for optimizing power transfer from solar panels.
Q: Can the LT8490IUKJ#PBF be used in off-grid solar systems? A: Yes, the LT8490IUKJ#PBF is commonly used in off-grid solar systems for battery charging.
Q: What are some typical applications of the LT8490IUKJ#PBF? A: Some typical applications of the LT8490IUKJ#PBF include electric vehicles, industrial equipment, renewable energy systems, and backup power supplies.
Please note that the answers provided here are general and may vary depending on specific use cases and requirements.