TLC5928PWPR
Manufacturer: Texas Instruments
Part Number: TLC5928PWPR
| Attribute | Value |
| cate_name | LED Drivers |
| Datasheet | TLC5928PWPR Texas Instruments |
| rohs | Compliance |
| reference_package | HTSSOP-24 |
| mounting | wire 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_width_height | 1.05mm(height) |
| dimming_mode | - |
| efficiency | - |
| max_input_voltage | 5.5V |
| max_output_voltage | 17V |
| min_input_voltage | 3V |
| min_output_voltage | 3V |
| number_of_outputs | 16 |
| output_current | 35mA |
| power | - |
| topology | Shift Register |
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Overview:
The Texas Instruments TLC5928PWPR is a 24-channel, 12-bit programmable constant current sink driver with a high current output capability. Designed for high-performance LED lighting applications, this driver offers a combination of precision, flexibility, and efficiency, making it an ideal choice for a wide range of lighting projects.
Features:
1. High Current Output: Capable of driving high-current LEDs, making it suitable for demanding lighting applications.
2. Programmable Current Source: Each channel can be individually programmed for precise control over the LED brightness and color.
3. 12-bit Resolution: Provides fine control over the LED intensity, allowing for smooth dimming and color mixing.
4. Integrated PWM Control: Built-in pulse-width modulation for flicker-free operation and energy efficiency.
5. Thermal Protection: Features thermal shutdown and over-temperature warning to ensure reliable operation and longevity.
6. Small Form Factor: Compact package size that is easy to integrate into various designs.
Development Support:
- Texas Instruments provides comprehensive development support, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: LED driver software and configuration tools for easy integration and setup.
- Development Kits: Hardware development kits to facilitate prototyping and testing.
Application Fields:
- Automotive lighting
- Architectural and landscape lighting
- Stage and entertainment lighting
- Retail and commercial lighting
- Industrial and OEM applications
Parameter Introduction:
- Supply Voltage: 4.5V to 40V
- Output Current: Up to 60mA per channel (typical)
- Operating Temperature: -40°C to +85°C
- Package Type: 28-Pin TSSOP
Frequently Asked Questions (FAQs):
1. Q: Can the TLC5928PWPR be used for RGB LED strips?
A: Yes, it is well-suited for RGB LED strips due to its ability to control individual channels for red, green, and blue LEDs.
2. Q: What is the maximum number of LEDs that can be controlled with one TLC5928PWPR?
A: The TLC5928PWPR can control up to 24 LEDs, with each channel dedicated to one LED or a group of LEDs.
3. Q: Does the TLC5928PWPR have a built-in microcontroller?
A: No, it does not have a built-in microcontroller. It is a driver IC that requires an external microcontroller for control.
4. Q: Can the TLC5928PWPR be used in battery-powered applications?
A: Yes, its wide supply voltage range makes it suitable for battery-powered applications, though the specific battery type and voltage must be within the IC's operating range.
5. Q: How do I program the TLC5928PWPR for my specific LED setup?
A: You can program the TLC5928PWPR using an external microcontroller and the provided software tools from Texas Instruments. The datasheet and application notes will guide you through the process.
6. Q: Is there a minimum current that can be set for the LEDs?
A: The TLC5928PWPR allows for precise control down to the lowest current settings, but the exact minimum will depend on the specific LED characteristics and the driver's capabilities.
7. Q: What happens if the LED current exceeds the maximum rating?
A: The thermal protection features of the TLC5928PWPR will activate, potentially shutting down the device or reducing the output current to protect the LEDs and the driver IC.
For more detailed information and technical specifications, refer to the official Texas Instruments TLC5928PWPR datasheet and support resources.
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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