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TLC5954RTQR
+Lista de MateriaisIC LED DRV LIN 24.4/34.9MA 56QFN
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FabricanteTexas Instruments
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Peça do Fabricante #TLC5954RTQR
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | TLC5954 |
| Type | Linear |
| Topology | Shift Register |
| Internal Switch(s) | Yes |
| Number of Outputs | 48 |
| Voltage - Supply (Min) | 3V |
| Voltage - Supply (Max) | 3.6V |
| Voltage - Output | 10V |
| Current - Output / Channel | 24.4mA, 34.9mA |
| Applications | Signage |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 56-VFQFN Exposed Pad |
| Supplier Device Package | 56-QFN (8x8) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The TLC5954RTQR is a high-performance LED driver IC from Texas Instruments, designed for applications requiring precise control of multiple LEDs. It is part of the TLC5954 series and is typically used in large displays and lighting systems. Key features include 24-channel constant current output, 16-bit grayscale PWM control, and 7-bit dot correction for each channel, enabling fine-tuned brightness and color adjustment.
The device supports a wide range of supply voltages and offers built-in thermal management and fault detection, ensuring reliability and longevity. It also supports daisy-chaining, which simplifies the design of systems with multiple ICs. The IC is compatible with standard serial communication interfaces, allowing easy integration into various digital systems.
The TLC5954RTQR comes in a thermally enhanced package, which helps dissipate heat efficiently, further increasing its suitability for high-power applications. This makes it ideal for use in digital signage, architectural lighting, and any application where consistent and vibrant LED performance is required.
The device supports a wide range of supply voltages and offers built-in thermal management and fault detection, ensuring reliability and longevity. It also supports daisy-chaining, which simplifies the design of systems with multiple ICs. The IC is compatible with standard serial communication interfaces, allowing easy integration into various digital systems.
The TLC5954RTQR comes in a thermally enhanced package, which helps dissipate heat efficiently, further increasing its suitability for high-power applications. This makes it ideal for use in digital signage, architectural lighting, and any application where consistent and vibrant LED performance is required.
Equivalent
The TLC5954RTQR is a 24-channel, constant-current LED driver by Texas Instruments. Equivalent products can include:
1. Maxim Integrated's MAX6969 - A similar 24-channel constant-current LED driver.
2. STMicroelectronics' STP24DP05 - Another 24-channel LED driver with similar specifications.
3. On Semiconductor's CAT9532 - A 16-channel LED driver, which may be suitable depending on the specific application requirements.
Always verify the specifications and compatibility before selecting an equivalent.
1. Maxim Integrated's MAX6969 - A similar 24-channel constant-current LED driver.
2. STMicroelectronics' STP24DP05 - Another 24-channel LED driver with similar specifications.
3. On Semiconductor's CAT9532 - A 16-channel LED driver, which may be suitable depending on the specific application requirements.
Always verify the specifications and compatibility before selecting an equivalent.
Features
The TLC5954RTQR is a 24-channel, constant-current sink LED driver from Texas Instruments. It is designed for high-resolution, high-color-quality LED displays. Key features include:
1. 24-Channel Output: Each channel supports a constant current output up to 35 mA.
2. Grayscale Control: Offers a 16-bit PWM grayscale control for enhanced color depth and display quality.
3. Dot Correction: 7-bit dot correction per channel allows for brightness uniformity across LEDs.
4. Data Transfer: Operates with a high-speed serial interface, supporting data transfer rates up to 30 MHz.
5. Power Efficiency: Equipped with features like low RDS(on) and power-saving modes to ensure efficient power consumption.
6. Diagnostics: Includes error detection and thermal shutdown for safety and reliability.
7. Package: Available in a HTSSOP-38 package, suitable for compact designs.
8. Operating Temperature: Ranges from -40°C to 85°C, making it suitable for various environmental conditions.
This driver is ideal for applications such as LED displays, signboards, and decorative lighting requiring precise control and high reliability.
1. 24-Channel Output: Each channel supports a constant current output up to 35 mA.
2. Grayscale Control: Offers a 16-bit PWM grayscale control for enhanced color depth and display quality.
3. Dot Correction: 7-bit dot correction per channel allows for brightness uniformity across LEDs.
4. Data Transfer: Operates with a high-speed serial interface, supporting data transfer rates up to 30 MHz.
5. Power Efficiency: Equipped with features like low RDS(on) and power-saving modes to ensure efficient power consumption.
6. Diagnostics: Includes error detection and thermal shutdown for safety and reliability.
7. Package: Available in a HTSSOP-38 package, suitable for compact designs.
8. Operating Temperature: Ranges from -40°C to 85°C, making it suitable for various environmental conditions.
This driver is ideal for applications such as LED displays, signboards, and decorative lighting requiring precise control and high reliability.
Pinout
The TLC5954RTQR is a 48-pin integrated circuit from Texas Instruments. It is a 24-channel LED driver designed for high-performance applications. Each channel can be individually configured for PWM control of LED brightness. The device supports grayscale PWM with a 16-bit color depth and has a current matching accuracy, making it suitable for high-quality LED displays. The TLC5954RTQR also includes features like global brightness control and a programmable output delay to minimize electromagnetic interference. The compact package and advanced features make it ideal for various LED applications, including digital signage and architectural lighting.
Manufacturer
The TLC5954RTQR is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments (TI) is a leading technology company known for designing and manufacturing semiconductors and various integrated circuits. The company is heavily involved in producing components that are fundamental to modern electronics, including analog chips, digital signal processors, microcontrollers, and more. TI serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its contributions to innovation in electronics and has a reputation for reliability and quality in its products.
Application
The TLC5954RTQR is a 48-channel LED driver designed for precise color control in various applications. Key application areas include:
1. LED Displays: Used in large-scale displays for advertising, stadiums, and public information systems due to its ability to drive a high number of LEDs with accurate color rendering.
2. Architectural Lighting: Suitable for dynamic building illumination and decorative lighting, where precise control of multiple LEDs is required.
3. Stage Lighting: Ideal for theatrical and concert lighting systems that demand high efficiency and color accuracy.
4. Digital Signage: Supports vibrant and dynamic content in signs and billboards.
5. Automotive Lighting: Used in ambient and exterior lighting systems for vehicles.
The chip's high integration and flexibility make it versatile for any application needing multi-channel LED control.
1. LED Displays: Used in large-scale displays for advertising, stadiums, and public information systems due to its ability to drive a high number of LEDs with accurate color rendering.
2. Architectural Lighting: Suitable for dynamic building illumination and decorative lighting, where precise control of multiple LEDs is required.
3. Stage Lighting: Ideal for theatrical and concert lighting systems that demand high efficiency and color accuracy.
4. Digital Signage: Supports vibrant and dynamic content in signs and billboards.
5. Automotive Lighting: Used in ambient and exterior lighting systems for vehicles.
The chip's high integration and flexibility make it versatile for any application needing multi-channel LED control.
Package
The TLC5954RTQR is a 38-pin VQFN (Very Thin Quad Flat No-Lead) package. This compact package type is designed for applications requiring a small footprint and efficient thermal performance, commonly used in LED driver ICs.
