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BQ24298RTWR
Product Overview
Category:
The BQ24298RTWR belongs to the category of battery charge management integrated circuits.
Use:
It is used for managing the charging of single-cell Li-ion or Li-polymer batteries in a wide range of portable applications.
Characteristics:
- Fast charging capability
- Integrated power FETs for up to 2A charge rate
- Thermal regulation and protection
- USB On-The-Go (OTG) support
- Power path management
Package:
The BQ24298RTWR is available in a small 20-pin, 3.50mm x 3.50mm VQFN package.
Essence:
The essence of the BQ24298RTWR lies in its efficient and compact design, making it suitable for various portable devices.
Packaging/Quantity:
The BQ24298RTWR is typically available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 3.9V to 6.2V
- Charge Voltage: 4.2V
- Maximum Charge Current: 2A
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The BQ24298RTWR features a detailed pin configuration with 20 pins, including input voltage, ground, battery, and system connections.
Functional Features
- Battery temperature sensing
- Dynamic power management
- Adjustable charge current limit
- Status indication through LED or GPIO
Advantages and Disadvantages
Advantages
- High charge current capability
- Compact package size
- Integrated power FETs for efficiency
Disadvantages
- Limited to single-cell battery management
- Operating temperature range may not be suitable for extreme environments
Working Principles
The BQ24298RTWR operates by regulating the charging current and voltage to ensure safe and efficient charging of the connected battery. It also incorporates power path management to allow the system to be powered directly from the input source while charging the battery.
Detailed Application Field Plans
The BQ24298RTWR is well-suited for use in various portable electronic devices such as smartphones, tablets, portable speakers, and handheld gaming consoles. Its fast charging capability and compact package make it ideal for applications where space and charging speed are critical factors.
Detailed and Complete Alternative Models
Some alternative models to the BQ24298RTWR include the BQ24296, BQ24297, and BQ24299. These models offer similar functionality with slight variations in features and specifications, providing options for different design requirements.
This content provides a comprehensive overview of the BQ24298RTWR, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BQ24298RTWR sa mga teknikal na solusyon
Sure, here are 10 common questions and answers related to the application of BQ24298RTWR:
Question: What is the input voltage range for BQ24298RTWR?
Answer: The input voltage range for BQ24298RTWR is 3.9V to 6.2V.Question: What is the maximum charge current supported by BQ24298RTWR?
Answer: BQ24298RTWR supports a maximum charge current of 2A.Question: Can BQ24298RTWR be used for charging single-cell Li-Ion or Li-Polymer batteries?
Answer: Yes, BQ24298RTWR is designed for charging single-cell Li-Ion or Li-Polymer batteries.Question: What is the thermal regulation feature in BQ24298RTWR?
Answer: BQ24298RTWR includes thermal regulation to optimize the charge cycle based on the device temperature.Question: Does BQ24298RTWR support USB On-The-Go (OTG) functionality?
Answer: Yes, BQ24298RTWR supports USB OTG functionality for powering external devices.Question: What is the battery detection feature in BQ24298RTWR?
Answer: BQ24298RTWR includes battery detection to identify the presence of a battery before initiating the charging process.Question: Can BQ24298RTWR operate in a wide temperature range?
Answer: Yes, BQ24298RTWR is designed to operate in a wide temperature range from -40°C to 85°C.Question: What is the status indication feature in BQ24298RTWR?
Answer: BQ24298RTWR provides status indication through LED outputs to communicate the charging status.Question: Is BQ24298RTWR compatible with I2C communication for configuration and monitoring?
Answer: No, BQ24298RTWR does not support I2C communication for configuration and monitoring.Question: Can BQ24298RTWR be used in portable electronic devices such as smartphones and tablets?
Answer: Yes, BQ24298RTWR is suitable for use in portable electronic devices like smartphones and tablets for battery charging applications.