TLC59116IPWR

The TLC59116IPWR is a 16-channel constant current LED driver IC designed for controlling and driving LED displays and lighting applications. It features a high-efficiency low-side NFET driver to control LED currents up to 120mA per channel. The TLC59116IPWR offers 16-bit PWM grayscale control for smooth brightness transitions and uniform color mixing in LED projects.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground connection
• VCC: Positive power supply (2.3V to 5.5V)
• SDA: I2C serial data input
• SCL: I2C serial clock input
• SDO: I2C serial data output
• ADDR: I2C address setting pin
• EN: Output enable pin
• IREF: External resistor connection for setting LED current

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TLC59116IPWR IC for a visual representation.

Key Features

• 16-Channel LED Driver: Provides 16 channels for independently driving LEDs with constant current.
• High Current Capability: Supports LED currents up to 120mA per channel for bright and vibrant LED displays.
• 16-Bit PWM Control: Allows precise brightness control with smooth transitions and grayscale accuracy.
• I2C Interface: Utilizes the I2C communication protocol for easy interfacing with microcontrollers and other devices.
• Thermal Shutdown Protection: Includes thermal shutdown feature to prevent damage from overtemperature conditions.
• Wide Supply Voltage Range: Operates from 2.3V to 5.5V, suitable for a variety of LED applications.

Note: For detailed technical specifications, please refer to the TLC59116IPWR datasheet.

Application

• LED Displays: Ideal for driving LED matrices, segment displays, and other LED-based visual projects.
• Decorative Lighting: Suitable for creating colorful lighting effects and dynamic illumination in decorative applications.
• Signage and Advertising: Used in LED signs, displays, and billboards for eye-catching advertising and messaging.

Functionality

The TLC59116IPWR is a versatile LED driver IC that enables precise control and customization of LED lighting projects. It offers high performance and flexibility for various LED applications.

Usage Guide

• Power Supply: Connect VCC (Pin 2) to the positive power supply and GND (Pin 1) to ground.
• LED Connections: Connect the LED anodes to the respective channel outputs and the cathodes to the ground.
• I2C Interface: Use the SDA and SCL pins for I2C communication with the controlling device.

Frequently Asked Questions

Q: Can the TLC59116IPWR drive RGB LEDs?
A: Yes, the TLC59116IPWR can drive RGB LEDs by independently controlling the intensity of each color channel.

Q: Is the TLC59116IPWR suitable for automotive lighting applications?
A: The TLC59116IPWR offers thermal shutdown protection and wide voltage range, making it suitable for certain automotive lighting applications, subject to compliance with relevant specifications.