TPS542A52RJMR
Manufacturer: Texas Instruments
Part Number: TPS542A52RJMR
| Attribute | Value |
| cate_name | DC DC Converters |
| rohs | Compliance |
| reference_package | VQFN-33 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | |
| functions | Step-Down |
| max_input_voltage | 18V |
| max_output_voltage | 5.5V |
| min_input_voltage | 4V |
| min_output_voltage | 500mV |
| number_of_outputs | 1 |
| output_type | Adjustable |
| switching_frequency | 400KHz~2.2MHz |
| synchronous_rectifier | Yes |
| topology | Buck |
Overview:
The Texas Instruments TPS542A52RJMR is a highly efficient, synchronous, step-down converter with integrated power MOSFETs. It is designed to provide a stable output voltage for a wide range of applications, including battery-powered devices and systems that require high efficiency and low quiescent current.
Features:
1. High Efficiency: The TPS542A52RJMR achieves high efficiency over a wide input voltage range, making it suitable for various power supply needs.
2. Synchronous Operation: It operates in synchronous mode, which reduces switching losses and improves efficiency, especially at higher currents.
3. Integrated Power MOSFETs: The device integrates both high-side and low-side MOSFETs, simplifying the design and reducing the number of external components.
4. Low Quiescent Current: It features a low quiescent current, which is ideal for battery-powered applications where power conservation is critical.
5. Wide Input Voltage Range: Capable of operating with a wide range of input voltages, it can handle various power supply scenarios.
6. Protection Features: The TPS542A52RJMR includes over-current protection, over-voltage protection, and thermal shutdown to ensure reliable operation and protect against fault conditions.
Development Support:
Texas Instruments provides comprehensive development support for the TPS542A52RJMR, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and design optimization.
- Evaluation Modules: Easy-to-use evaluation boards for testing and prototyping.
Application Fields:
The TPS542A52RJMR is applicable in a variety of fields, including:
- Portable electronics and mobile devices.
- Industrial and automotive systems requiring efficient power conversion.
- Telecommunications equipment for reliable and efficient power supply.
Parameter Introduction:
- Input Voltage Range: 4.5V to 22V
- Output Voltage: Adjustable, typically from 0.95V to 5.5V
- Output Current: Capable of delivering up to 3A of continuous output current
- Efficiency: Up to 97% depending on load and input voltage conditions
- Quiescent Current: As low as 45μA in burst mode operation
- Package Type: RJMR - a compact, thermally enhanced very thin quad flat no-leads package
Frequently Asked Questions (FAQs):
1. Q: What is the maximum output current the TPS542A52RJMR can deliver?
A: The TPS542A52RJMR can deliver up to 3A of continuous output current.
2. Q: Does the TPS542A52RJMR have any protection features?
A: Yes, it includes over-current protection, over-voltage protection, and thermal shutdown.
3. Q: What is the typical application for this device?
A: It is typically used in battery-powered devices and systems that require high efficiency and low quiescent current.
4. Q: Is there software available to help with the design process?
A: Yes, Texas Instruments offers design tools and software for simulation and design optimization.
5. Q: How can I evaluate the TPS542A52RJMR before integrating it into my design?
A: Texas Instruments provides evaluation modules that allow you to test and prototype with the device.
This introduction and feature overview of the Texas Instruments TPS542A52RJMR provides a comprehensive understanding of its capabilities, making it easier for engineers and designers to determine its suitability for their specific applications.
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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