TPS84A20RVQR
Manufacturer: Texas Instruments
Part Number: TPS84A20RVQR
| Attribute | Value |
| cate_name | DC DC Converters |
| Datasheet | TPS84A20RVQR Texas Instruments |
| rohs | Compliance |
| reference_package | B3QFN-42 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 85℃(TA) |
| length | 10.15mm(Max) |
| width | 10.15mm(Max) |
| height | 4.35mm(Max) |
| functions | Step-Down |
| max_input_voltage | 17V |
| max_output_voltage | 5.5V |
| min_input_voltage | 2.95V |
| min_output_voltage | 600mV |
| number_of_outputs | 1 |
| output_type | Adjustable |
| switching_frequency | 200KHz~1.2MHz |
| synchronous_rectifier | Yes |
| topology | Buck |
Overview:
The Texas Instruments TPS84A20RVQR is a highly efficient, synchronous step-down converter designed for use in a wide range of applications requiring a compact and efficient power solution. This device is engineered to provide a stable output voltage with minimal external components, making it ideal for space-constrained designs.
Features:
1. High Efficiency: The TPS84A20RVQR boasts high efficiency levels, ensuring minimal power loss and optimal performance in various operating conditions.
2. Synchronous Rectification: Employing synchronous rectification, the device reduces switching losses and improves efficiency, especially at higher input voltages.
3. Wide Input Voltage Range: Capable of operating over a broad input voltage range, making it suitable for applications with varying power sources.
4. Low Quiescent Current: The device features a low quiescent current, which is beneficial for battery-powered applications to extend battery life.
5. Protection Features: Equipped with over-voltage, over-current, and thermal shutdown protections to ensure reliable operation and prevent damage from fault conditions.
6. Small Form Factor: The compact size of the TPS84A20RVQR makes it suitable for applications with space limitations.
Development Support:
Texas Instruments provides comprehensive development support for the TPS84A20RVQR, including:
- Design Tools: Software tools to assist in the design and simulation of power supply circuits.
- Technical Documentation: Detailed datasheets, application notes, and design guides to help engineers understand and implement the device effectively.
- Customer Support: Access to technical support teams for assistance with design challenges and troubleshooting.
Application Fields:
The TPS84A20RVQR is suitable for various applications, including:
- Portable electronics
- Battery-powered devices
- Telecommunications equipment
- Industrial control systems
- Consumer electronics
Parameter Introduction:
- Input Voltage Range: 4.75V to 22V
- Output Voltage: Adjustable from 0.9V to 5V
- Output Current: Up to 3A
- Efficiency: Up to 96%
- Quiescent Current: 45µA (typical)
- Package Type: Very Thin Quad Flat Package (VQFN)
Frequently Asked Questions (FAQs):
1. Q: What is the maximum input voltage the TPS84A20RVQR can handle?
A: The maximum input voltage is 22V.
2. Q: Can the TPS84A20RVQR be used in high-temperature environments?
A: Please refer to the datasheet for the specific temperature range it can operate within.
3. Q: How do I adjust the output voltage of the TPS84A20RVQR?
A: The output voltage is adjustable through an external resistor divider network.
4. Q: Does the TPS84A20RVQR have any built-in protections?
A: Yes, it includes over-voltage, over-current, and thermal shutdown protections.
5. Q: What kind of applications is the TPS84A20RVQR best suited for?
A: It is ideal for portable electronics, battery-powered devices, telecommunications equipment, industrial control systems, and consumer electronics.
For more detailed information, refer to the official Texas Instruments datasheet and product page for the TPS84A20RVQR.
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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