BQ24707RGRT - English Editing Encyclopedia Entry

Product Overview

Use

This IC is primarily used in battery charging applications, providing efficient and reliable power management solutions.

Characteristics

High efficiency: The BQ24707RGRT offers high charging efficiency, ensuring optimal use of power.
Advanced protection features: It incorporates various protection mechanisms such as overvoltage, overcurrent, and overtemperature protection, safeguarding the charging process.
Flexible package: The IC comes in a small outline package (SOT-23), making it suitable for space-constrained applications.
Low standby power consumption: The BQ24707RGRT minimizes power loss during idle periods, enhancing overall energy efficiency.

Package and Quantity

The BQ24707RGRT is available in a SOT-23 package. It is typically sold in reels, with a quantity of 3000 units per reel.

Specifications

Input voltage range: 4.5V to 24V
Output voltage range: 3.7V to 24V
Charging current: Up to 8A
Operating temperature range: -40°C to +85°C
Control interface: I2C communication protocol

Pin Configuration

The BQ24707RGRT has the following pin configuration:

VIN: Input voltage
GND: Ground
TS: Temperature sense input
ACOK: AC adapter present indication
SRN: System reset output
SDA: I2C data line
SCL: I2C clock line
BAT: Battery voltage output
VCC: Supply voltage input

Functional Features

Dynamic Power Management: The BQ24707RGRT dynamically adjusts the charging current and voltage based on the battery's state, optimizing the charging process.
Charge Termination: It automatically terminates the charging process when the battery reaches its full capacity, preventing overcharging and extending battery life.
System Reset Output: The SRN pin provides a reset signal to the system, ensuring proper initialization during power-up.

Advantages and Disadvantages

Advantages

High charging efficiency ensures faster charging times.
Advanced protection features safeguard against potential damage.
Small package size allows for easy integration into compact designs.
Low standby power consumption reduces energy waste.

Disadvantages

Limited output voltage range may not be suitable for certain applications requiring higher voltages.
Requires I2C communication protocol support for full functionality.

Working Principles

The BQ24707RGRT operates by regulating the charging current and voltage supplied to the battery. It continuously monitors the battery's state and adjusts the charging parameters accordingly. The IC employs a feedback mechanism to ensure accurate and efficient charging, while also providing protection against potential hazards such as overvoltage or overcurrent conditions.

Application Field Plans

The BQ24707RGRT finds extensive application in various portable electronic devices, including: - Smartphones and tablets - Laptops and ultrabooks - Portable gaming consoles - Wearable devices

Alternative Models

BQ24708RGRT
BQ24709RGRT
BQ24710RGRT
BQ24711RGRT

These alternative models offer similar functionality and can be used as substitutes for the BQ24707RGRT in compatible applications.

In conclusion, the BQ24707RGRT is a highly efficient and versatile power management IC designed for battery charging applications. With its advanced features, small package size, and reliable performance, it serves as an excellent choice for various portable electronic devices.

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기술 솔루션에 BQ24707RGRT 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of BQ24707RGRT in technical solutions:

Q: What is the BQ24707RGRT? A: The BQ24707RGRT is a battery charger IC designed for use in portable devices, such as laptops, tablets, and smartphones.
Q: What is the input voltage range supported by the BQ24707RGRT? A: The BQ24707RGRT supports an input voltage range of 4.5V to 24V.
Q: What is the maximum charging current supported by the BQ24707RGRT? A: The BQ24707RGRT can support a maximum charging current of up to 8A.
Q: Does the BQ24707RGRT support fast charging technologies like Quick Charge or USB Power Delivery? A: No, the BQ24707RGRT does not support fast charging technologies like Quick Charge or USB Power Delivery. It is primarily designed for standard charging applications.
Q: Can the BQ24707RGRT charge multiple batteries simultaneously? A: Yes, the BQ24707RGRT can charge multiple batteries simultaneously if the system design allows for it.
Q: Does the BQ24707RGRT have built-in protection features? A: Yes, the BQ24707RGRT has built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can the BQ24707RGRT be used in automotive applications? A: No, the BQ24707RGRT is not specifically designed for automotive applications. It is more suitable for consumer electronics devices.
Q: What is the typical efficiency of the BQ24707RGRT? A: The typical efficiency of the BQ24707RGRT is around 90% under normal operating conditions.
Q: Can the BQ24707RGRT be used with lithium-ion batteries? A: Yes, the BQ24707RGRT is compatible with lithium-ion batteries and can be used for charging them.
Q: Is there any evaluation module or reference design available for the BQ24707RGRT? A: Yes, Texas Instruments provides an evaluation module and reference design for the BQ24707RGRT, which can help in the development and testing of the charger circuitry.

Please note that these answers are general and may vary depending on specific application requirements and system configurations. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.