BQ25713BRSNR

Product Overview

Category

The BQ25713BRSNR belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for battery charging applications in various electronic devices.

Characteristics

• The BQ25713BRSNR offers high efficiency and fast charging capabilities.
• It supports multiple battery chemistries, including lithium-ion, lithium iron phosphate, and nickel-based chemistries.
• This PMIC incorporates advanced power path management, allowing simultaneous charging and system operation.
• It features a wide input voltage range, making it suitable for various power sources.
• The BQ25713BRSNR includes built-in protection mechanisms to ensure safe charging and prevent damage to the battery or device.

Package

The BQ25713BRSNR is available in a small 32-pin VQFN package.

Essence

The essence of the BQ25713BRSNR lies in its ability to efficiently manage battery charging while providing flexibility and safety features.

Packaging/Quantity

This PMIC is typically sold in reels containing a specified quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 3.5V to 24V
• Output Voltage Range: 3.5V to 24V
• Charging Current Range: Up to 8A
• Efficiency: Up to 98%
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The BQ25713BRSNR has a total of 32 pins. Here is a brief overview of some key pins:

1. VIN: Input voltage pin.
2. VBUS: USB input voltage pin.
3. BAT: Battery voltage pin.
4. SYS: System voltage output pin.
5. PG: Power good indicator pin.
6. TS: Temperature sense pin.
7. I2CSCL/I2CSDA: Pins for I2C communication.

For a complete and detailed pin configuration, please refer to the datasheet of the BQ25713BRSNR.

Functional Features

1. Power Path Management: The BQ25713BRSNR allows simultaneous charging of the battery while powering the system, ensuring uninterrupted operation.
2. Dynamic Power Management: This PMIC dynamically adjusts the power delivery based on the system's requirements, optimizing efficiency.
3. Battery Protection: Built-in safety features protect the battery from overcharging, over-discharging, and overcurrent conditions.
4. USB Type-C Support: The BQ25713BRSNR is compatible with USB Type-C connectors, enabling fast charging and data transfer capabilities.

Advantages and Disadvantages

Advantages

• High charging efficiency leads to reduced charging times.
• Wide input voltage range provides flexibility in power source selection.
• Multiple battery chemistry support enhances compatibility.
• Advanced protection mechanisms ensure safe charging and prevent damage.

Disadvantages

• Limited availability of alternative models may restrict sourcing options.
• Complex pin configuration may require careful design considerations.

Working Principles

The BQ25713BRSNR operates by regulating the flow of current between the input power source, battery, and system load. It utilizes a combination of power path management, dynamic power management, and battery protection mechanisms to efficiently charge the battery while providing power to the system. The integrated circuit continuously monitors various parameters such as voltage, current, and temperature to ensure safe and optimal charging.

Detailed Application Field Plans

The BQ25713BRSNR finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Laptops and ultrabooks - Portable gaming consoles - Wearable devices - Power banks

Its versatility and compatibility with different battery chemistries make it suitable for various consumer electronics and portable devices.

Detailed and Complete Alternative Models

While the BQ25713BRSNR is a highly capable PMIC, there are alternative models available in the market that offer similar functionalities. Some notable alternatives include: - BQ25892RGET: A PMIC with similar features but optimized for USB Type-C applications. - LTC4162-L: A PMIC with advanced power path management and support for multiple battery chemistries.

These alternative models provide options for designers and manufacturers to choose the most suitable PMIC based on their specific requirements.

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