LP38511TJ-1.8
Manufacturer: Texas Instruments
Part Number: LP38511TJ-1.8
| Attribute | Value |
| cate_name | LDO Regulators |
| Datasheet | LP38511TJ-1.8 Texas Instruments |
| rohs | |
| reference_package | TO-263-5 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk |
| operating_temperature | -40℃~125℃ |
| length_width_height | |
| line_regulatio | 0.02(Typ) |
| load_regulation | 0.25%/A(Typ) |
| max_dropout_voltage | 260mV@ 800mA |
| max_input_voltage | 5.5V |
| max_output_voltage | 1.8V |
| min_input_voltage | 2.25V |
| min_output_voltage | 1.8V |
| number_of_regulators | 1 |
| output_current | 800mA |
| output_type | Fixed |
| polarity | positive electrode |
| quiescent_current | 3.5μA |
| ripple_rejection | 73dB~70dB(120Hz~1kHz) |
Overview:
The Texas Instruments LP38511TJ-1.8 is a highly efficient, synchronous step-down regulator designed for a wide range of applications requiring a stable 1.8V output. It is part of TI's extensive portfolio of power management solutions, offering a compact and reliable choice for various electronic systems.
Features:
1. Efficiency: With a high efficiency rate, the LP38511TJ-1.8 minimizes power loss, making it ideal for battery-powered devices.
2. Synchronous Regulation: The synchronous step-down design allows for high efficiency over a wide input voltage range.
3. Wide Input Voltage Range: Capable of handling input voltages from 2.5V to 5.5V, making it versatile for different power sources.
4. Low Quiescent Current: Features a low quiescent current that helps extend battery life in portable applications.
5. Protection Features: Includes over-current, over-voltage, and thermal shutdown protection to safeguard the system from potential damage.
6. Small Form Factor: The compact package size is suitable for space-constrained designs.
Development Support:
Texas Instruments provides comprehensive development support for the LP38511TJ-1.8, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and design optimization.
- Sample Units: Availability of sample units for testing and prototyping.
- Technical Support: Access to TI's technical support team for expert guidance.
Application Fields:
The LP38511TJ-1.8 is suitable for a variety of applications, such as:
- Portable electronics like smartphones and tablets.
- Battery-powered devices requiring a stable 1.8V output.
- Industrial equipment where reliability and efficiency are paramount.
- Consumer electronics for power management in various components.
Parameter Introduction:
- Output Voltage: 1.8V
- Input Voltage Range: 2.5V to 5.5V
- Output Current: Up to a certain amperage (specific value depends on the design and application)
- Efficiency: Up to 95% (typical)
- Quiescent Current: Low, typically in the microampere range
- Operating Temperature Range: Typically from -40°C to 125°C
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the LP38511TJ-1.8?
A: It is typically used in portable and battery-powered devices that require a stable 1.8V output.
2. Q: Does the LP38511TJ-1.8 have any special protection features?
A: Yes, it includes over-current, over-voltage, and thermal shutdown protection.
3. Q: How efficient is the LP38511TJ-1.8?
A: It can achieve up to 95% efficiency, depending on the operating conditions.
4. Q: Is there development support available for the LP38511TJ-1.8?
A: Yes, Texas Instruments offers technical documentation, design tools, sample units, and technical support.
5. Q: What is the typical operating temperature range for the LP38511TJ-1.8?
A: It can operate in a range from -40°C to 125°C, making it suitable for various environments.
This overview and feature set provide a comprehensive introduction to the Texas Instruments LP38511TJ-1.8, highlighting its capabilities and suitability for a range of electronic 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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