TPS57140QDRCRQ1
Manufacturer: Texas Instruments
Part Number: TPS57140QDRCRQ1
| Attribute | Value |
| cate_name | DC DC Converters |
| Datasheet | TPS57140QDRCRQ1 Texas Instruments |
| rohs | Compliance |
| reference_package | SON |
| mounting | SMD mount，glue mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length | 3.1mm(Max) |
| width | 3.1mm(Max) |
| height | 950μm(Max) |
| functions | Step-Down |
| max_input_voltage | 42V |
| max_output_voltage | 39V |
| min_input_voltage | 3.5V |
| min_output_voltage | 800mV |
| number_of_outputs | 1 |
| output_type | Adjustable |
| switching_frequency | 100KHz~2.5MHz |
| synchronous_rectifier | No |
| topology | Buck |
Overview:
The Texas Instruments TPS57140QDRCRQ1 is a highly efficient, synchronous, step-down converter with integrated power MOSFETs. It is designed for a wide range of applications that require a compact solution with high performance and low power consumption. This device is part of Texas Instruments' extensive portfolio of power management products, known for their reliability and efficiency.
Features:
1. High Efficiency: The TPS57140QDRCRQ1 offers high efficiency conversion, which is crucial for reducing power loss and heat generation in various applications.
2. Synchronous Operation: It operates in a synchronous mode, allowing for higher efficiency at light loads, which is beneficial for battery-powered devices.
3. Integrated MOSFETs: The device integrates both high-side and low-side power MOSFETs, reducing the need for external components and simplifying the design.
4. Wide Input Voltage Range: It supports a broad input voltage range, making it suitable for applications with varying power sources.
5. Current Mode Control: This feature provides precise regulation of the output voltage and allows for a wide range of output currents.
6. PFM and Burst Mode Operation: The TPS57140QDRCRQ1 can operate in both PFM (Pulse Frequency Modulation) and Burst Mode, optimizing efficiency across different load conditions.
7. Protection Features: It includes over-voltage, over-current, and thermal shutdown protection to ensure safe operation.
Development Support:
Texas Instruments provides comprehensive development support for the TPS57140QDRCRQ1, 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.
- Technical Support: Access to expert support for troubleshooting and design assistance.
Application Areas:
The TPS57140QDRCRQ1 is suitable for a variety of applications, including:
- Portable electronics and battery-powered devices.
- Telecom and networking equipment.
- Industrial control systems.
- Automotive electronics.
Parameter Introduction:
- Input Voltage Range: 4.5V to 22V
- Output Voltage: Adjustable, programmable via an external resistor divider.
- Output Current: Up to 3A (typical)
- Efficiency: Up to 96% depending on the load and input voltage conditions.
- Operating Temperature Range: -40°C to +125°C
- Package Type: QFN-16
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the TPS57140QDRCRQ1?
A: It is ideal for applications requiring a compact, high-efficiency step-down converter, such as portable electronics and battery-powered devices.
2. Q: Does the TPS57140QDRCRQ1 have any specific protection features?
A: Yes, it includes over-voltage, over-current, and thermal shutdown protection.
3. Q: Can the output voltage be adjusted?
A: Yes, the output voltage is adjustable and can be programmed via an external resistor divider.
4. Q: What kind of development support does Texas Instruments offer for this device?
A: Texas Instruments offers technical documentation, design tools, evaluation modules, and technical support.
5. Q: Is the TPS57140QDRCRQ1 suitable for use in automotive applications?
A: Yes, given its wide operating temperature range and robust protection features, it is suitable for automotive electronics.
This introduction provides a comprehensive overview of the Texas Instruments TPS57140QDRCRQ1, highlighting its key features, development support, applications, and technical parameters.
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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