SLDS223A March   2016  – March  2016 TLC59116-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Open-Circuit Detection
      2. 9.3.2 Overtemperature Detection and Shutdown
      3. 9.3.3 Power-On Reset (POR)
      4. 9.3.4 External Reset
      5. 9.3.5 Software Reset
      6. 9.3.6 Individual Brightness Control With Group Dimming/Blinking
    4. 9.4 Device Functional Modes
      1. 9.4.1 Active
      2. 9.4.2 Standby
    5. 9.5 Programming
      1. 9.5.1 Characteristics of the I2C Bus
        1. 9.5.1.1 Bit Transfer
        2. 9.5.1.2 Start and Stop Conditions
        3. 9.5.1.3 Acknowledge
      2. 9.5.2 System Configuration
      3. 9.5.3 Device Address
      4. 9.5.4 Regular I2C Bus Slave Address
      5. 9.5.5 LED All Call I2C Bus Address
      6. 9.5.6 LED Sub Call I2C Bus Address
      7. 9.5.7 Software Reset I2C Bus Address
      8. 9.5.8 Control Register
    6. 9.6 Register Maps
      1. 9.6.1  Mode Register 1 (MODE1)
      2. 9.6.2  Mode Register 2 (MODE2)
      3. 9.6.3  Brightness Control Registers 0 to 15 (PWM0 to PWM15)
      4. 9.6.4  Group Duty Cycle Control Register (GRPPWM)
      5. 9.6.5  Group Frequency Register (GRPFREQ)
      6. 9.6.6  LED Driver Output State Registers 0 to 3 (LEDOUT0 to LEDOUT3)
      7. 9.6.7  I2C Bus Subaddress Registers 1 to 3 (SUBADR1 to SUBADR3)
      8. 9.6.8  LED All Call I2C Bus Address Register (ALLCALLADR)
      9. 9.6.9  Output Gain Control Register (IREF)
      10. 9.6.10 Error Flags Registers (EFLAG1, EFLAG2)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Constant Current Output
      2. 10.1.2 Adjusting Output Current
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 Community Resources
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • 16 LED Drivers (Each Output Programmable at Off, On, Programmable LED Brightness, or Programmable Group Dimming and Blinking Mixed With Individual LED Brightness)
  • 16 Constant-Current Output Channels
  • 256-Step (8-Bit) Linear Programmable Brightness Per LED Output Varying From Fully Off (Default) to Maximum Brightness Using a 97-kHz PWM Signal
  • 256-Step Group Brightness Control Allows General Dimming [Using a 190-Hz PWM Signal From Fully Off to Maximum Brightness (Default)]
  • 256-Step Group Blinking With Frequency Programmable From 24-Hz to 10.73 s and Duty Cycle From 0% to 99.6%
  • Four Hardware Address Pins Allow 14 TLC59116-Q1 Devices to Be Connected to Same I2C Bus
  • Four Software-Programmable I2C Bus Addresses (One LED Group Call Address and Three LED Sub Call Addresses) Allow Groups of Devices to Be Addressed at Same Time in Any Combination
  • Software Reset Feature (SWRST Call) Allows Device to Be Reset Through I2C Bus
  • Up to 14 Possible Hardware-Adjustable Individual I2C Bus Addresses Per Device, So That Each Device Can Be Programmed
  • Open-Load and Overtemperature Detection Mode to Detect Individual LED Errors
  • Output State Change Programmable on Acknowledge or Stop Command to Update Outputs Byte-by-Byte or All at Same Time (Default to Change on Stop)
  • Output Current Adjusted Through an External Resistor
  • Constant Output Current Range: 5-mA to 120-mA
  • Maximum Output Voltage: 17 V
  • 25-MHz Internal Oscillator Requires No External Components
  • 1-MHz Fast-mode Plus (FMT) Compatible I2C-Bus Interface With 30-mA High-Drive Capability on SDA Output for Driving High-Capacitive Buses
  • Internal Power-On Reset
  • Noise Filter on SCL and SDA Inputs
  • No Glitch on Power-Up
  • Active-Low Reset
  • Supports Hot Insertion
  • Low Standby Current
  • 3.3 V or 5 V Supply Voltage
  • 5.5 V Tolerant Inputs
  • 28-Pin Thin Shrink Small-Outline Package (TSSOP) (PW-28)
  • –40°C to +105°C Operation

2 Applications

  • General LED Lighting Applications
  • Backlight for center stack buttons
  • Backlight for cluster indicators

3 Description

The TLC59116-Q1 is an I2C-Bus controlled 16-channel LED driver that is optimized for red/green/blue/amber (RGBA) color mixing and backlight application. Each LED output has its own 8-bit resolution (256 steps) fixed-frequency individual PWM controller that operates at 97-kHz, with a duty cycle that is adjustable from 0% to 99.6%.

Device Information (1)

PART NUMBER PACKAGE BODY SIZE (NOM)
TLC59116-Q1 TSSOP (28) 9.70 mm × 4.40 mm
  1. For all available packages, see the orderable addendum at the end of the datasheet.

TLC59116-Q1 Typical Application