LP3917RL-Q
Manufacturer: Texas Instruments
Part Number: LP3917RL-Q
| Attribute | Value |
| cate_name | Power Management ICs (PMICs) |
| rohs | |
| reference_package | BGA |
| mounting | |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | |
| length_width_height | |
| application_scenario | - |
| max_operating_supply_voltage | - |
| max_output_voltage | - |
| min_operating_supply_voltage | - |
| min_output_voltage | - |
| supply_current | - |
Overview:
The Texas Instruments LP3917RL-Q is a highly efficient, low-dropout (LDO) voltage regulator designed to provide a stable output voltage for a wide range of applications. It is part of Texas Instruments' extensive portfolio of power management solutions, known for their reliability and performance in various electronic systems.
Features:
1. High Efficiency: Offers up to 90% efficiency, ensuring minimal power loss and heat generation.
2. Low Dropout Voltage: Operates effectively even with a small input-to-output voltage difference, making it suitable for battery-powered devices.
3. Wide Input Voltage Range: Accepts a broad range of input voltages, providing flexibility in system design.
4. Adjustable Output Voltage: Allows for customization of the output voltage to meet specific application requirements.
5. Small Form Factor: Compact package size, ideal for space-constrained applications.
6. Thermal Protection: Incorporates thermal shutdown and over-temperature protection to safeguard the device and system.
7. Low Quiescent Current: Minimizes power consumption in standby or low-load conditions.
Development Support:
Texas Instruments provides comprehensive development support for the LP3917RL-Q, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools to assist in the design and simulation of power management circuits.
- Evaluation Modules: Easy-to-use evaluation boards for testing and prototyping.
- Customer Support: Access to expert technical support for troubleshooting and design advice.
Application Fields:
The LP3917RL-Q is suitable for a variety of applications, including:
- Portable electronics and mobile devices.
- Battery-powered systems requiring stable voltage regulation.
- Telecommunication equipment.
- Industrial control systems.
- Automotive electronics.
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 1.2V to 5V
- Output Current: Up to 1A
- Quiescent Current: 65µA (typical)
- Dropout Voltage: 300mV (maximum at 1A load)
- Efficiency: Up to 90% (typical)
- Operating Temperature Range: -40°C to 125°C
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the LP3917RL-Q?
A: It is typically used in applications requiring a stable and efficient voltage regulation, such as portable electronics and battery-powered devices.
2. Q: How does the LP3917RL-Q handle thermal issues?
A: It includes thermal shutdown and over-temperature protection to prevent damage from excessive heat.
3. Q: Can the output voltage be adjusted?
A: Yes, the output voltage is adjustable, allowing for customization to fit specific design requirements.
4. Q: What kind of development support does Texas Instruments offer for this product?
A: Texas Instruments offers technical documentation, design tools, evaluation modules, and customer support to assist developers.
5. Q: Is the LP3917RL-Q suitable for use in automotive applications?
A: Yes, it can be used in automotive electronics due to its wide operating temperature range and robustness.
The Texas Instruments LP3917RL-Q is a versatile and efficient LDO regulator that provides reliable voltage regulation for a broad spectrum of applications, supported by Texas Instruments' commitment to development tools and customer service.
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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