規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Linear |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 16 |
| Voltage-Supply(Min) | 3V |
| Voltage-Supply(Max) | 5.5V |
| Voltage-Output | 17V |
| Current-Output/Channel | 120mA |
| Frequency | 25MHz |
| Dimming | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
概述
Description
The TLC59116FIRHBR is an I2C bus controlled, 16-channel LED driver designed by Texas Instruments. It is typically used in applications requiring complex LED control, such as RGB LED displays and backlighting. The device features 16 individually programmable constant current sink output channels, which help in maintaining consistent brightness across LEDs despite variations in forward voltage. Each channel can be controlled independently, offering 256 levels of brightness control managed through PWM (Pulse Width Modulation).
The TLC59116FIRHBR operates with a supply voltage range of 3.0V to 5.5V and supports multiple I2C bus addresses, making it suitable for systems where multiple devices are connected. It also includes open-circuit, short-circuit, and over-temperature detection features, enhancing reliability and safety. The device is packaged in a 24-pin HTSSOP, which is compact and facilitates integration into various circuit designs. Its efficiency, precision, and programmability make it ideal for advanced LED display systems and other lighting applications.
The TLC59116FIRHBR operates with a supply voltage range of 3.0V to 5.5V and supports multiple I2C bus addresses, making it suitable for systems where multiple devices are connected. It also includes open-circuit, short-circuit, and over-temperature detection features, enhancing reliability and safety. The device is packaged in a 24-pin HTSSOP, which is compact and facilitates integration into various circuit designs. Its efficiency, precision, and programmability make it ideal for advanced LED display systems and other lighting applications.
Equivalent
The TLC59116FIRHBR is an I2C bus controlled 16-channel LED driver. Equivalent products include:
1. NXP PCA9685
2. ON Semiconductor CAT9532
3. Maxim Integrated MAX7313
4. Microchip Technology MCP23017
5. STMicroelectronics STP16CPC26
These alternatives offer similar functionalities for LED driving with I2C interfaces. When selecting an equivalent, ensure compatibility with your specific requirements like voltage range, current output, and package type.
1. NXP PCA9685
2. ON Semiconductor CAT9532
3. Maxim Integrated MAX7313
4. Microchip Technology MCP23017
5. STMicroelectronics STP16CPC26
These alternatives offer similar functionalities for LED driving with I2C interfaces. When selecting an equivalent, ensure compatibility with your specific requirements like voltage range, current output, and package type.
Features
The TLC59116FIRHBR is a 16-channel LED driver designed for applications requiring precise and efficient LED control. Key features of this device include:
1. I²C Interface: This allows for flexible communication with microcontrollers and ease of integration into various systems.
2. 16 Constant Current Sink Channels: Each channel can be independently controlled, enabling sophisticated dimming and color mixing capabilities.
3. Adjustable Output Current: Users can program the output current to suit different LED types and brightness requirements.
4. PWM Dimming: Offers a 12-bit PWM resolution for smooth dimming control and effective LED brightness adjustments.
5. Open/Short LED Error Detection: This feature enhances reliability by detecting and flagging faults in the LED circuit.
6. Thermal Shutdown Protection: Protects the device from overheating, ensuring operational safety and longevity.
7. Wide Operating Voltage: Supports a broad range of supply voltages, providing flexibility in various power environments.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
Overall, the TLC59116FIRHBR is designed for applications in automotive, signage, and general lighting where precise LED control is essential.
1. I²C Interface: This allows for flexible communication with microcontrollers and ease of integration into various systems.
2. 16 Constant Current Sink Channels: Each channel can be independently controlled, enabling sophisticated dimming and color mixing capabilities.
3. Adjustable Output Current: Users can program the output current to suit different LED types and brightness requirements.
4. PWM Dimming: Offers a 12-bit PWM resolution for smooth dimming control and effective LED brightness adjustments.
5. Open/Short LED Error Detection: This feature enhances reliability by detecting and flagging faults in the LED circuit.
6. Thermal Shutdown Protection: Protects the device from overheating, ensuring operational safety and longevity.
7. Wide Operating Voltage: Supports a broad range of supply voltages, providing flexibility in various power environments.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
Overall, the TLC59116FIRHBR is designed for applications in automotive, signage, and general lighting where precise LED control is essential.
Pinout
The TLC59116FIRHBR is a 16-channel LED driver with an I²C bus control interface. It is designed for controlling LEDs and is often used in applications like signage, display backlighting, and general lighting. The device comes in a 24-pin package and includes features like programmable LED output blinking and dimming, which can be controlled via an I²C interface. Each of the 16 channels can be individually controlled for precise LED management. Additionally, the TLC59116 offers features like open-circuit detection, output short-circuit detection, and current gain control for each channel, enhancing its functionality in LED driving applications.
Manufacturer
The TLC59116FIRHBR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is known for its innovation in the semiconductor industry, producing products that serve various markets, including automotive, industrial, consumer electronics, and communication equipment. TI is renowned for its analog chips and embedded processors, which are integral to modern electronic devices. The company emphasizes research and development in technology to drive advancements in electronic systems and has a strong presence in both the development and manufacturing sectors of the electronics industry.
Application
The TLC59116FIRHBR is a 16-channel constant-current LED driver used primarily in applications requiring LED control and management. Its common application areas include:
1. Display Panels: Used in LED matrix displays, billboards, and signage for controlled brightness and color accuracy.
2. Automotive Lighting: Suitable for interior and exterior vehicle lighting systems, enhancing visibility and design flexibility.
3. Consumer Electronics: Used in devices like televisions and monitors for backlighting.
4. Decorative Lighting: Ideal for architectural and ambient lighting solutions that require precise control.
5. Industrial Lighting: Supports applications in factory lighting systems for energy efficiency and reliability.
6. Gaming Devices: Utilized in gaming systems and accessories for dynamic lighting effects.
Its ability to provide accurate current control and dimming makes it versatile for a wide range of lighting applications.
1. Display Panels: Used in LED matrix displays, billboards, and signage for controlled brightness and color accuracy.
2. Automotive Lighting: Suitable for interior and exterior vehicle lighting systems, enhancing visibility and design flexibility.
3. Consumer Electronics: Used in devices like televisions and monitors for backlighting.
4. Decorative Lighting: Ideal for architectural and ambient lighting solutions that require precise control.
5. Industrial Lighting: Supports applications in factory lighting systems for energy efficiency and reliability.
6. Gaming Devices: Utilized in gaming systems and accessories for dynamic lighting effects.
Its ability to provide accurate current control and dimming makes it versatile for a wide range of lighting applications.
Package
The TLC59116FIRHBR is a 28-pin HTSSOP (PowerPAD) package. This package type is designed for thermal efficiency, featuring an exposed pad underneath for better heat dissipation.
