TLC59116FIRHBR - Texas Instruments

Manufacturer Part Number

TLC59116FIRHBR

Manufacturer

Texas Instruments

Introduction

The TLC59116FIRHBR is a Power Management Integrated Circuit (PMIC) specifically designed for LED driving applications, offering precise current control and flexibility.

Product Features and Performance

16 LED output channels

Programmable LED current from off to 120mA per channel

Error detection (open LED, shorted LED)

I2C-bus interface with 7-bit slave address

Single resistor sets maximum current for all LEDs

256-step (8-bit) linear programmable brightness per LED

4096-step (12-bit) programmable group brightness mixing with 256-step (8-bit) linear programmability

Product Advantages

Efficient power management for LED systems

Reduces component count and system size

Provides consistent and uniform brightness control

Enhanced thermal performance with an exposed thermal pad

Allows independent channel control for complex lighting effects

Key Technical Parameters

Number of Outputs: 16

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 17V

Current - Output / Channel: 120mA

Frequency: 25MHz

Dimming: I2C

Quality and Safety Features

Thermal shutdown protection

Overtemperature error flag

LED error detection

Compatibility

Compatible with standard I2C bus interface

Application Areas

LED lighting systems

RGB or RGBA color mixing illumination

Informative or alphanumeric displays

Keypad backlights for cellular phones or handheld devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation with replacements or upgrades not immediately needed

Several Key Reasons to Choose This Product

Robust constant current source enhances LED lifespan

Flexible control options cater to complex lighting designs

High integration reduces system complexity and cost

Designed by Texas Instruments, a leader in PMIC solutions

Maintains uniform brightness across multiple LEDs