TLC59482DBQR

The TLC59482DBQR is a 16-channel LED driver integrated circuit (IC) designed by Texas Instruments. It is primarily used for controlling multiple LEDs with high precision in applications such as displays, signage, and lighting systems. Each channel of the TLC59482 can deliver a constant current, which is programmable from 3 mA to 45 mA, ensuring consistent brightness across all LEDs.
Key features include a 12-bit grayscale PWM brightness control, which allows for a wide range of brightness levels, and a 6-bit dot correction to individually adjust the brightness of each LED for uniformity. The device operates with a shift register that enables easy cascading of multiple ICs for controlling a large number of LEDs from a single microcontroller.
The TLC59482DBQR also includes built-in error detection to identify open or shorted LEDs, enhancing the reliability of the overall system. It operates on a supply voltage range of 3.0V to 5.5V and features low power consumption. This IC is commonly used in applications where precise LED control is crucial, such as in LED video walls or advanced lighting installations.

The TLC59482DBQR is a 16-channel, constant-current sink LED driver specifically designed for LED display applications. It features a high-speed, 30 MHz serial interface and offers 12-bit PWM grayscale control for each channel, allowing precise brightness adjustments and color mixing. Each channel can output a constant current programmable from 3 mA to 45 mA, maintained across temperature variations and supply voltages. The device integrates an error detection function for both open and shorted LED failures, enhancing reliability in LED display systems. It supports both daisy-chained configurations and cascading, making it scalable for larger systems. The TLC59482DBQR operates from a 3.0 V to 5.5 V supply voltage range, suitable for various applications. It also includes a thermal shutdown feature to protect against overheating. This LED driver is available in a HTSSOP 32-pin PowerPAD package, which aids in efficient heat dissipation. Its compact size and robust features make it ideal for use in a wide range of applications, including large LED displays, signage, and decorative lighting systems.

The TLC59482DBQR is packaged in a HTSSOP-38 (Heat Enhanced Thin Shrink Small Outline Package) with 38 pins. This package type is designed to provide better heat dissipation and is suitable for surface mount technology.

The TLC59482DBQR is a 24-channel, constant-current LED driver from Texas Instruments. It is designed to provide precise control over LED brightness and color. The device is available in a 32-pin package, specifically the 32-pin QFN (Quad Flat No-lead) package.
The key functions of the TLC59482 include:
1. Constant Current Sink: Each of the 24 channels can be individually adjusted to provide constant current to maintain uniform LED brightness.
2. PWM Control: It provides 16-bit grayscale PWM (Pulse Width Modulation) control for each channel, which allows for smooth dimming and color mixing in LED applications.
3. Dot Correction: The device includes a 7-bit dot correction feature to adjust each channel's brightness independently, compensating for LED brightness variations.
4. Serial Interface: It has a serial data interface that allows cascading multiple devices, which is useful for large LED matrix applications.
5. Thermal Management: Built-in thermal shutdown protection helps protect the device from overheating.
These features make the TLC59482DBQR suitable for a wide range of LED display and lighting applications.

The manufacturer of the TLC59482DBQR is Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs, manufactures, and sells a broad range of electronic components, with a focus on developing analog and embedded processing products. TI's products are used in a variety of applications across different industries, including automotive, industrial, consumer electronics, and communications. The company is known for its innovation and extensive portfolio of semiconductor technologies, making it a key player in the electronics industry.

The TLC59482DBQR is a 24-channel, constant-current sink LED driver commonly used in applications like LED displays, video walls, digital signage, and architectural lighting. It is suitable for any system requiring precise control of multiple LEDs, offering features like individual brightness control and dot correction. Its ability to manage large numbers of LEDs makes it ideal for complex lighting designs and high-resolution display systems.

The TLC59482DBQR is a 16-channel LED driver from Texas Instruments. Equivalent products include the STMicroelectronics STP16CP05, NXP's PCA9955B, and On Semiconductor's CAT4016. These alternatives offer similar functionalities with differences in specifications like current output, interface type, and package, so it’s crucial to review their datasheets to ensure compatibility with your specific application requirements.