BQ24741RHDR
Product Overview
Category
The BQ24741RHDR belongs to the category of battery charge controllers.
Use
It is used for managing and charging batteries in various electronic devices.
Characteristics
- Input Voltage Range: 4.5V to 24V
- Integrated Power FETs for High Efficiency
- Programmable Charge Current up to 8A
- JEITA-Compatible Temperature Regulation
Package
The BQ24741RHDR comes in a 32-pin VQFN package.
Essence
This product is essential for efficient and safe battery charging in portable electronic devices.
Packaging/Quantity
The BQ24741RHDR is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4.5V to 24V
- Charge Voltage Range: 3.5V to 24V
- Maximum Charge Current: 8A
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The detailed pin configuration of the BQ24741RHDR can be found in the product datasheet.
Functional Features
- Integrated FETs for High Efficiency
- Dynamic Power Management
- Battery Authentication and Protection
- System Power Monitor
Advantages and Disadvantages
Advantages
- High Efficiency Charging
- Flexible Charge Current Programming
- Comprehensive Battery Protection Features
Disadvantages
- Relatively Complex Pin Configuration
- Requires Careful Thermal Management
Working Principles
The BQ24741RHDR operates by regulating the charging current and voltage to ensure safe and efficient charging of batteries. It incorporates features such as dynamic power management and temperature regulation to optimize charging performance.
Detailed Application Field Plans
The BQ24741RHDR is suitable for a wide range of applications including: - Laptop Computers - Portable Medical Devices - Industrial Equipment - Portable Communication Devices
Detailed and Complete Alternative Models
Some alternative models to the BQ24741RHDR include: - BQ24740 - BQ24742 - BQ24743
In conclusion, the BQ24741RHDR is a versatile battery charge controller with advanced features for efficient and safe battery charging in various electronic devices.
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What is the BQ24741RHDR?
- The BQ24741RHDR is a highly integrated battery charge controller and system power selector for single-cell Li-ion and Li-polymer batteries.
What is the input voltage range of the BQ24741RHDR?
- The input voltage range of the BQ24741RHDR is 4.5V to 24V.
What is the maximum charge current supported by the BQ24741RHDR?
- The BQ24741RHDR supports a maximum charge current of 8A.
What are the key features of the BQ24741RHDR?
- The key features of the BQ24741RHDR include dynamic power management, input current limit, and thermal regulation.
Can the BQ24741RHDR be used in portable electronic devices?
- Yes, the BQ24741RHDR is suitable for use in portable electronic devices such as laptops, tablets, and smartphones.
Does the BQ24741RHDR support battery temperature monitoring?
- Yes, the BQ24741RHDR supports battery temperature monitoring to ensure safe charging.
What is the typical application circuit for the BQ24741RHDR?
- The typical application circuit includes the connection of the battery, input power source, and system load to the BQ24741RHDR.
How does the BQ24741RHDR handle overvoltage protection?
- The BQ24741RHDR incorporates overvoltage protection to safeguard the battery and system components.
Is the BQ24741RHDR compatible with SMBus communication?
- No, the BQ24741RHDR does not support SMBus communication.
What are the recommended layout guidelines for using the BQ24741RHDR?
- The recommended layout guidelines include minimizing trace lengths, placing decoupling capacitors close to the device, and following thermal management recommendations.
Please let me know if you need further assistance or information on any specific aspect of the BQ24741RHDR.