BQ24113ARHLR

Product Overview

Category

BQ24113ARHLR belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices to efficiently charge their batteries.

Characteristics

• High charging efficiency
• Compact size
• Low power consumption
• Fast charging capability
• Overvoltage and overcurrent protection

Package

BQ24113ARHLR is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of BQ24113ARHLR lies in its ability to provide a reliable and efficient charging solution for various battery-powered devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact quantity may vary depending on the supplier.

Specifications

• Input voltage range: 4.35V to 6.45V
• Charging current range: 500mA to 2A
• Programmable charge termination current
• Battery temperature monitoring
• Integrated thermal regulation
• Support for USB On-The-Go (OTG) functionality

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. TS: Temperature sense pin
4. STAT: Status output pin
5. PG: Power good output pin
6. ISET: Charge current setting pin
7. VBUS: USB input voltage pin
8. D+/D-: USB data pins
9. BAT: Battery voltage pin

Functional Features

• Constant current/constant voltage charging
• Thermal regulation to prevent overheating
• Automatic detection of USB OTG mode
• Battery temperature monitoring for safety
• Power good output for system status indication

Advantages and Disadvantages

Advantages

• High charging efficiency leads to shorter charging times
• Compact size allows for integration into small devices
• Low power consumption reduces energy waste
• Fast charging capability meets the demands of modern devices
• Overvoltage and overcurrent protection ensure safe charging

Disadvantages

• Limited input voltage range may not be suitable for all applications
• Lack of advanced charging algorithms for specific battery chemistries

Working Principles

BQ24113ARHLR operates based on a constant current/constant voltage charging algorithm. It regulates the charging current and voltage according to the battery's state of charge, ensuring efficient and safe charging.

Detailed Application Field Plans

BQ24113ARHLR is widely used in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth headphones

Detailed and Complete Alternative Models

1. BQ24110: Similar functionality with a different pin configuration
2. BQ24116: Higher charging current capability
3. BQ24120: Enhanced charging algorithms for specific battery chemistries

These alternative models offer similar features and can be considered as replacements or alternatives to BQ24113ARHLR depending on specific application requirements.

In conclusion, BQ24113ARHLR is an integrated circuit designed for efficient battery charging in portable electronic devices. Its compact size, high charging efficiency, and various safety features make it a popular choice among manufacturers. However, its limited input voltage range and lack of advanced charging algorithms for specific battery chemistries should be taken into consideration when selecting this product for a particular application.