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BQ24314ADSGR

Name: BQ24314ADSGR
Rating: 4.7 (12 reviews)

IC BATT PROTECTION LI-ION 8WSON

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規格

Part Status	Active
Function	Battery Protection
Battery Chemistry	Lithium Ion
Fault Protection	Over Current, Over Temperature, Over/Under Voltage
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-WFDFN Exposed Pad
Supplier Device Package	8-WSON (2x2)
Base Product Number	BQ24314

概述

Description

The BQ24314ADSGR is a highly integrated battery management IC designed for portable applications. It specifically manages lithium-ion and lithium-polymer battery charging and features an advanced battery protection system. Key functions include a high-efficiency charger, integrated power path management for simultaneous charging and system operation, and comprehensive safety features such as overvoltage, undervoltage, and over-temperature protection.
This device supports a wide input voltage range and provides adjustable charging current and voltage settings, allowing for flexibility in various applications. It also includes features like embedded thermal regulation and battery health monitoring, ensuring optimal performance and longevity of the battery. The BQ24314ADSGR is typically utilized in smartphones, tablets, and other consumer electronics. Its compact size and low power consumption make it suitable for modern battery-operated devices, improving efficiency and reliability.

Features

The BQ24314ADSGR 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, allowing compatibility with various power sources.
2. Charge Current Control: Provides adjustable charging currents, enabling optimal charging for different battery capacities.
3. Battery Management: Includes integrated safety features such as over-voltage, over-temperature, and short-circuit protection to ensure safe operation.
4. Thermal Regulation: Features thermal regulation to prevent overheating during charging.
5. Status Indicators: Integrated LED indicators for charge status, making it user-friendly.
6. Compact Package: Housed in a compact HTQFN package, suitable for space-constrained designs.
7. USB Compatibility: Compatible with USB power sources, enhancing versatility for consumer electronics.
These features make the BQ24314ADSGR ideal for portable applications requiring efficient and safe battery management.

Package

The BQ24314ADSGR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The BQ24314ADSGR is a battery management IC with a total of 32 pins. Its primary functions include battery charging, monitoring, and protection for lithium-ion and lithium-polymer cells. Key functions include:
1. Battery Charging: Supports a variety of charging profiles.
2. Cell Monitoring: Monitors voltage and temperature to ensure safe operation.
3. Protection Features: Includes overvoltage, undervoltage, and overcurrent protection.
4. Status Indication: Provides status feedback through dedicated pins.
5. Communication: Compatible with external microcontrollers for system integration.
The device is typically used in applications such as portable electronics, battery packs, and power tools. For optimal performance and detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The BQ24314ADSGR is manufactured by Texas Instruments (TI), a global semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including analog and digital semiconductors, microcontrollers, and embedded processors. The company is known for its innovations in signal processing, power management, and embedded systems, serving various sectors such as automotive, industrial, communication, and consumer electronics. Texas Instruments is recognized for its commitment to research and development, making it a key player in the semiconductor industry.

Application

The BQ24314ADSGR is a battery management IC primarily used in portable devices. Its application areas include smartphones, tablets, wearable devices, and other lithium-ion battery-powered electronics. It offers features like battery protection, charge management, and monitoring, ensuring safe and efficient battery operation in consumer electronics, IoT devices, and power tools.

Equivalent

The BQ24314ADSGR chip is a battery management IC commonly used for Li-ion battery charging. Equivalent products include the BQ24313, BQ24315, and other similar battery management ICs from Texas Instruments. Additionally, alternatives from other manufacturers may include the MCP73831 (Microchip) and the LTC4054 (Analog Devices). Always verify specifications and compatibility for specific applications.