UC317T
Manufacturer: Texas Instruments
Part Number: UC317T
| Attribute | Value |
| cate_name | LDO Regulators |
| Datasheet | UC317T Texas Instruments |
| rohs | |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | |
| length_width_height | |
| line_regulatio | - |
| load_regulation | - |
| max_dropout_voltage | - |
| max_input_voltage | - |
| max_output_voltage | - |
| min_input_voltage | - |
| min_output_voltage | - |
| number_of_regulators | - |
| output_current | - |
| output_type | - |
| polarity | - |
| quiescent_current | - |
| ripple_rejection | - |
Overview:
The Texas Instruments UC317T is a versatile, high-performance current mode PWM (Pulse Width Modulation) controller designed for use in a variety of power conversion applications. It is known for its robustness and efficiency, making it a popular choice among engineers for demanding power supply designs.
Features:
1. High-Frequency Operation: The UC317T is capable of operating at high frequencies, which allows for the use of smaller external components and more compact designs.
2. Current Mode Control: This feature provides superior line and load regulation, transient response, and stability compared to voltage mode controllers.
3. Internal Oscillator: The built-in oscillator eliminates the need for external timing components, simplifying the design process.
4. Power-Good Signal: The UC317T includes a power-good indicator, which is useful for system and fault detection.
5. Protection Features: It offers over-voltage, over-current, and thermal shutdown protection to ensure reliable operation and prevent damage under fault conditions.
6. Wide Input Voltage Range: Suitable for applications with a wide range of input voltages, enhancing its versatility.
Development Support:
Texas Instruments provides comprehensive development support for the UC317T, 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 teams for troubleshooting and design advice.
Application Areas:
The UC317T is widely used in various applications such as:
- Switching Power Supplies: For computers, telecom equipment, and industrial systems.
- Battery Chargers: In automotive and portable electronics.
- LED Drivers: For lighting applications requiring precise current control.
- Motor Controllers: In various motor drive applications.
Parameter Introduction:
- Input Voltage Range: Wide range suitable for global applications.
- Output Power: Depending on the design, it can support a variety of power levels.
- Switching Frequency: High frequency operation for compact designs.
- Efficiency: High efficiency ratings, reducing power loss and heat generation.
Frequently Asked Questions (FAQs):
1. Q: What is the main advantage of using the UC317T in power supply designs?
A: The UC317T offers high efficiency, robust protection features, and a wide input voltage range, making it suitable for a variety of power supply applications.
2. Q: How does the UC317T's current mode control benefit my design?
A: Current mode control provides better transient response and stability, which is crucial for maintaining performance under varying load and line conditions.
3. Q: Can the UC317T be used in battery charger applications?
A: Yes, the UC317T is suitable for battery charger applications due to its robust protection features and ability to handle a wide input voltage range.
4. Q: Does Texas Instruments provide tools to help with UC317T-based designs?
A: Yes, Texas Instruments offers a range of design tools, evaluation modules, and technical documentation to assist with the development process.
5. Q: What kind of protection does the UC317T offer?
A: The UC317T includes over-voltage, over-current, and thermal shutdown protection to ensure the safety and reliability of the system.
The Texas Instruments UC317T is a testament to the company's commitment to providing high-quality, reliable components for power management applications. Its feature set and support make it an excellent choice for engineers looking to implement efficient and robust power supply solutions.
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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