BQ28300PW
Manufacturer: Texas Instruments
Part Number: BQ28300PW
| Attribute | Value |
| cate_name | Battery Management ICs |
| Datasheet | BQ28300PW Texas Instruments |
| rohs | |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | |
| length_width_height | |
| battery_type | - |
| failsafe | - |
| functions | - |
| interface_type | - |
| max_operating_supply_voltage | - |
| max_output_voltage | - |
| min_operating_supply_voltage | - |
| min_output_voltage | - |
| output_current | - |
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Overview:
The Texas Instruments BQ28300PW is a highly integrated fuel gauge for single-cell lithium-ion batteries, designed to provide accurate battery and protection in portable and wearable devices. This advanced fuel gauge is engineered to deliver precise state-of-charge (SoC) estimation, extending the life and reliability of battery systems.
Key Features:
1. High Accuracy SoC Estimation: Utilizes a coulomb counting method with temperature compensation for reliable battery level readings.
2. Battery Protection: Offers overcharge, over-discharge, and short-circuit protection to safeguard the battery from potential damage.
3. Ultra-Low Power Consumption: Designed for energy efficiency, ensuring minimal impact on battery life.
4. Flexible Configuration: Supports a wide range of battery capacities and chemistries through programmable settings.
5. I2C Communication Interface: Facilitates easy integration with microcontrollers and other system components.
6. Robust Temperature : Includes temperature sensors for enhanced safety and performance in varying conditions.
Development Support:
Texas Instruments provides comprehensive development support for the BQ28300PW, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: Battery management system (BMS) software for configuration and .
- Development Kits: Hardware platforms to facilitate prototyping and testing.
Application Fields:
The BQ28300PW is suitable for a variety of applications where reliable and accurate battery is crucial:
- Portable electronics, such as smartphones and tablets.
- Wearable devices, including fitness trackers and smartwatches.
- Medical devices, ensuring safety and reliability in critical applications.
- IoT devices, where battery life and system longevity are paramount.
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Current: I2C interface, up to 3mA
- Operating Temperature: -40°C to +85°C
- Accuracy: ±5% for SoC estimation
- Resolution: 1.2mV for voltage measurement, 0.01mA for current measurement
Frequently Asked Questions (FAQs):
1. Q: How does the BQ28300PW improve battery life?
A: It provides accurate SoC estimation and protects the battery from overcharge and over-discharge, which are common causes of battery degradation.
2. Q: Can the BQ28300PW be used with different battery chemistries?
A: Yes, its flexible configuration allows it to be adapted to various battery chemistries and capacities.
3. Q: What kind of development tools does Texas Instruments offer for the BQ28300PW?
A: They offer technical documentation, software tools for BMS configuration, and development kits for prototyping.
4. Q: How does the BQ28300PW ensure safety in battery systems?
A: It includes overcharge, over-discharge, and short-circuit protection features, along with temperature for enhanced safety.
5. Q: What communication interface does the BQ28300PW use?
A: It uses an I2C communication interface for easy integration with microcontrollers and other system components.
This overview and feature list provide a comprehensive introduction to the Texas Instruments BQ28300PW, highlighting its capabilities and applications in battery management systems.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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