TLC59116IPWR - Texas Instruments

Manufacturer Part Number

TLC59116IPWR

Manufacturer

Texas Instruments

Introduction

The TLC59116IPWR is an I2C controlled, 16-channel LED driver designed for power management, primarily in backlighting applications.

Product Features and Performance

Linear LED driver with integrated internal switches

Supports 16 LED output channels

I2C-interface compatibility for dimming control

Programmable LED current via external resistor

Open-LED detection for enhanced fault identification

Thermal shutdown protection mechanism

Product Advantages

Allows multiple devices to be connected in series without requiring additional hardware

Provides uniform brightness across all LEDs through precise channel current regulation

Low voltage operation suitable for battery-powered applications

Enhanced safety features with built-in open load, over-temperature, and under-voltage lockout

Extensive programmability through I2C interface

Key Technical Parameters

Voltage - Supply (Min): 3V

Voltage - Supply (Max): 5.5V

Voltage - Output: 17V

Current - Output / Channel: 120mA

Number of Outputs: 16

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Thermal shutdown protection

Over-temperature and open-LED detection

Under-voltage lockout

Compatibility

I2C bus interface for communication with microcontrollers or other I2C devices

Surface mount compatible with 28-TSSOP packaging

Application Areas

Backlighting for LCD displays

LED status indicators

Illuminated button backlighting

LED-based decorative and accent lighting

Product Lifecycle

Status: Active

Not indicated as nearing discontinuation

Replacements or upgrades should be sourced from Texas Instruments' current product offerings

Several Key Reasons to Choose This Product

Efficiently drives up to 16 LEDs with precise current regulation

Facilitates ease of design with built-in dimming and safety features

Broad voltage supply range for versatile application use

Offers robust operation in extreme temperature conditions

Supplied in Tape & Reel for convenient automated assembly processes