BQ24315DSGT

Product Overview

Category

BQ24315DSGT belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices to manage power supply and charging functions efficiently.

Characteristics

• Integrated circuit designed for power management
• Efficient power supply and charging capabilities
• Compact package size
• Low power consumption
• High reliability and durability

Package

BQ24315DSGT is available in a small form factor package, making it suitable for space-constrained applications. The package type is DSGT, which stands for Dual Flat No-Lead (DFN) with exposed thermal pad.

Essence

The essence of BQ24315DSGT lies in its ability to regulate power supply and charging functions effectively, ensuring optimal performance and safety in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per reel or tube may vary, but it is commonly available in quantities suitable for both prototyping and mass production.

Specifications

• Input Voltage Range: 3.5V to 26V
• Output Voltage Range: 3.5V to 26V
• Maximum Charging Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Control Interface: I2C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VBUS: USB bus voltage input pin
4. STAT: Status output pin
5. SDA: I2C data pin
6. SCL: I2C clock pin
7. EN: Enable pin
8. PG: Power good output pin

Functional Features

• Overvoltage protection
• Overcurrent protection
• Thermal shutdown protection
• Battery charging control
• Power path management
• I2C interface for configuration and monitoring

Advantages and Disadvantages

Advantages

• Efficient power management capabilities
• Compact package size for space-constrained applications
• Wide input and output voltage range
• Multiple protection features for enhanced safety
• Easy configuration and monitoring through the I2C interface

Disadvantages

• Limited maximum charging current (2A)
• Requires additional external components for complete power management solution

Working Principles

BQ24315DSGT operates by regulating the flow of power between the input source, such as a battery or USB port, and the device being powered or charged. It ensures that the voltage and current levels are within safe limits, protecting both the device and the power source from potential damage.

The integrated circuit constantly monitors the input voltage, output voltage, and charging current to prevent overvoltage, overcurrent, and overheating conditions. It also provides power path management, allowing simultaneous charging and powering of the device.

Detailed Application Field Plans

BQ24315DSGT finds applications in various electronic devices that require efficient power management and charging capabilities. Some common application fields include:

1. Mobile phones and smartphones
2. Tablets and laptops
3. Portable gaming consoles
4. Wearable devices
5. Power banks and portable chargers
6. IoT devices
7. Automotive electronics
8. Industrial equipment

Detailed and Complete Alternative Models

1. BQ24075RGTR: Similar power management IC with a different package type (RGTR).
2. BQ24250RGER: Power management IC with higher maximum charging current (4.5A) and additional features.
3. BQ24195RGER: Power management IC with integrated USB Type-C support and advanced charging algorithms.

These alternative models offer similar functionality but may have different specifications, package types, or additional features to cater to specific application requirements.

In conclusion, BQ24315DSGT is a compact and efficient power management IC designed for various electronic devices. Its wide input/output voltage range, multiple protection features, and I2C interface make it an ideal choice for applications requiring reliable power supply and charging capabilities.