BQ24314DSGRG4 - English Editing Encyclopedia Entry

Product Overview

Category

BQ24314DSGRG4 belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is primarily used for battery charging and protection in various electronic devices, such as smartphones, tablets, portable gaming consoles, and other portable electronic gadgets.

Characteristics

• Integrated circuit for power management
• Battery charging and protection functionality
• Compact and versatile design
• High efficiency and reliability
• Advanced safety features

Package

BQ24314DSGRG4 is available in a small form factor package, typically a 10-pin VSON (Very Small Outline No-Lead) package. This package offers excellent thermal performance and ease of integration into different electronic systems.

Essence

The essence of BQ24314DSGRG4 lies in its ability to efficiently charge and protect batteries in portable electronic devices, ensuring optimal performance and safety.

Packaging/Quantity

This product is commonly supplied in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 3.5V to 26V
• Output Voltage Range: 3.5V to 26V
• Charging Current: Up to 2A
• Operating Temperature Range: -40°C to +85°C
• Protection Features: Overvoltage protection, overcurrent protection, short-circuit protection, thermal shutdown

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. STAT: Status output pin
4. PG: Power good output pin
5. ISET: Charging current setting pin
6. TS: Thermal shutdown pin
7. BAT: Battery connection pin
8. VBUS: USB input voltage pin
9. D+/D-: USB data pins
10. EN: Enable pin

Functional Features

• Overvoltage protection: Safeguards the battery and connected devices from excessive voltage levels.
• Overcurrent protection: Prevents damage to the battery and other components by limiting the charging current.
• Short-circuit protection: Detects and protects against short circuits in the charging circuitry.
• Thermal shutdown: Automatically shuts down the charging process if the temperature exceeds a safe threshold.
• Power good output: Provides a signal indicating the availability of a stable power supply.

Advantages and Disadvantages

Advantages

• High charging efficiency, reducing charging time
• Comprehensive protection features ensure device and battery safety
• Compact size allows for easy integration into various electronic systems
• Wide input and output voltage range for compatibility with different devices
• Reliable performance and durability

Disadvantages

• Limited charging current compared to some high-power devices
• May require additional external components for specific applications

Working Principles

BQ24314DSGRG4 operates based on a combination of power management techniques. It regulates the charging current and voltage to ensure efficient and safe charging of batteries. The integrated protection features monitor the charging process and protect against potential hazards such as overvoltage, overcurrent, and short circuits. The thermal shutdown mechanism prevents overheating, ensuring the longevity of the device and battery.

Detailed Application Field Plans

BQ24314DSGRG4 finds extensive application in various portable electronic devices, including: - Smartphones - Tablets - Portable gaming consoles - Wearable devices - Bluetooth speakers - Power banks

Detailed and Complete Alternative Models

1. BQ24075RGTR: Similar functionality with a higher charging current capability.
2. BQ24296RGER: Offers additional features like USB OTG support and I2C communication interface.
3. BQ24092DGQR: Suitable for lower power devices with a reduced charging current requirement.

These alternative models provide similar functionality to BQ24314DSGRG4 but may have different specifications and package options, allowing users to choose the most suitable option for their specific application requirements.

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