BQ24737RGRR

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BQ24737RGRR

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  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #BQ24737RGRR

  • 在庫状況8892

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Brand Texas Instruments
Factory Pack Quantity 3000

概要

Description

The BQ24737RGRR is a highly integrated battery management IC designed for charging lithium-ion and lithium-polymer batteries. It is particularly suited for portable devices, offering advanced features such as a high-efficiency buck-boost converter for optimal power management. This IC supports multiple power source inputs, including USB and AC adapters, and features a smart power path management system that allows for simultaneous charging and system operation.
Key specifications include a wide input voltage range, programmable charging current, and a configurable thermal regulation feature to prevent overheating. The BQ24737RGRR also provides integrated safety features, such as overvoltage protection, thermal shutdown, and battery temperature monitoring.
With its compact package and robust performance, the BQ24737RGRR is ideal for applications in laptops, tablets, and other portable electronic devices, ensuring efficient charging and prolonged battery life.

Equivalent

The BQ24737RGRR chip is a battery charger IC from Texas Instruments. Equivalent products include the BQ24735, BQ24736, and BQ24738, which also support various charging configurations and features. For alternative manufacturers, consider the LTC4065 from Analog Devices or the MCP73871 from Microchip, depending on specific requirements such as input voltage, charging current, and battery chemistry compatibility. Always verify specifications for compatibility with your application.

Features

The BQ24737RGRR is a highly integrated battery charger IC designed for lithium-ion and lithium-polymer batteries. Key features include:
1. Input Voltage Range: Supports a wide input voltage range (4.5V to 28V), making it suitable for various power sources.
2. Two-Cell Charging: Capable of charging up to two series-connected lithium-ion cells.
3. High Efficiency: Offers high efficiency during charging, reducing heat generation and improving battery life.
4. Integrated Power Path Management: Allows simultaneous charging and system operation, optimizing power distribution.
5. I2C Communication: Features I2C interface for configuration and monitoring, providing flexibility in design.
6. Programmable Charge Current: Users can set the output charge current, allowing customization based on application needs.
7. Thermal Regulation: Includes thermal regulation to prevent overheating during operation.
8. Safety Features: Incorporates various safety protections, including over-voltage, under-voltage, and thermal shutdown.
Overall, the BQ24737RGRR is an efficient and versatile solution for battery management in portable applications.

Pinout

The BQ24737RGRR is a highly integrated battery charger and power management IC designed for lithium-ion batteries. It features a 28-pin HTQFP package.
The key functions of the BQ24737RGRR include:
1. Battery Charging: It supports various charging modes, including constant current (CC) and constant voltage (CV) for efficient battery management.
2. Power Path Management: Allows simultaneous charging and powering of the system load, optimizing power distribution.
3. Input Current Control: It helps manage input power from an adapter or USB source to prevent overloading.
4. Thermal Regulation: Protects the device from overheating by adjusting charging current based on temperature.
5. Integrated Switching Regulator: Supports higher efficiency in power conversion.
Overall, the BQ24737RGRR is suitable for applications requiring reliable battery management and power efficiency, such as laptops and portable devices.

Manufacturer

The BQ24737RGRR is manufactured by Texas Instruments (TI), an American technology company renowned for its semiconductor and electronics innovations. Founded in 1930, Texas Instruments specializes in designing and manufacturing a variety of integrated circuits and devices, including analog, digital signal processing, and microcontroller products. The company serves diverse markets, such as automotive, industrial, communication, and consumer electronics.
The BQ24737RGRR specifically is a highly integrated battery charger IC designed for portable applications, featuring advanced power management capabilities. Texas Instruments is known for its commitment to innovation, quality, and customer support, making it a leading player in the semiconductor industry worldwide.

Application

The BQ24737RGRR is a highly integrated battery charger IC primarily used in portable electronics and electric vehicle applications. Its key application areas include:
1. Laptops and Notebooks - For smart charging and power management.
2. Tablets and Smartphones - To optimize battery charging efficiency.
3. Power Banks - Providing efficient charging solutions for external battery packs.
4. Electric Bicycles and Scooters - For managing battery health and charge cycles.
5. Consumer Electronics - In devices that require reliable battery management.
Its features enable efficient charging and power management in these applications.

Package

The BQ24737RGRR is packaged in a 32-pin HTQFP (Thin Quad Flat Package) with a thermal pad, designed for efficient thermal performance and compact design in power management applications.

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