Zenode.ai Logo
Beta
TLC59116-Q1

TLC59116-Q1 Series

16-bit Fast-Mode Plus (FM+) I2C-Bus constant-current LED sink driver

Manufacturer: Texas Instruments

Catalog

16-bit Fast-Mode Plus (FM+) I2C-Bus constant-current LED sink driver

Key Features

16 LED Drivers (Each Output Programmable atOFF, ON, LED Brightness, and GroupDimming/Blinking Mixed With Individual LEDBrightness)16 Open-Drain Output Channels256-Step (8-Bit) Linear Programmable BrightnessPer LED Output Varying From Fully OFF (Default)to Maximum Brightness Using a 97-kHz PWM Signal256-Step Group Brightness Control AllowsGeneral Dimming (Using a 190-Hz PWM SignalFrom Fully OFF to Maximum Brightness (Default)256-Step Group Blinking With FrequencyProgrammable From 24 Hz to 10.73 s and DutyCycle from 0% to 99.6%Four Hardware Address Pins Allow 14TLC59116F Devices to be Connected to theSame I2C BusFour Software-Programmable I2C Bus Addresses(One LED Group Call Address and Three LEDSub-Call Addresses) Allow Groups of Devices tobe AddressedSimultaneously in Any Combination(For example, One Register Used for ‘All Call’ SoAll the TLC59116Fs on the I2C Bus Can beAddressed at the Same Time and the SecondRegister Used for Three Different Addresses SoThat 1/3 of all Devices on the Bus Can BeAddressed at the Same Time in a Group).Software Enable and Disable for I2C Bus Address.Software Reset Feature (SWRST Call) Allows theDevice to be Reset Through the I2C BusUp to 14 Possible Hardware Adjustable IndividualI2C Bus Addresses Per Device so That EachDevice Can be ProgrammedOutput State Change Programmable on theAcknowledge or the STOP Command to UpdateOutputs Byte-by-Byte or All at the Same Time(Default toChange on STOP.120-mA Maximum Output Current17-V Maximum Output Voltage25-MHz Internal Oscillator Requires No External Components1-MHz Fast-Mode Plus (FM+) Compatible I2C BusInterface With 30 mA High Drive Capability onSDA Output for Driving High Capacity BusesInternal Power-On ResetNoise Filter on SCL/SDA InputsNo Glitch on Power UpActive-Low ResetSupports Hot InsertionLow Standby Current3.3-V or 5-V Supply Voltage5.5-V Tolerant Inputs28-Pin TSSOP (PW)–40°C to 85°C OperationAPPLICATIONSGamingSmall SignageIndustrial EquipmentAll other trademarks are the property of their respective owners16 LED Drivers (Each Output Programmable atOFF, ON, LED Brightness, and GroupDimming/Blinking Mixed With Individual LEDBrightness)16 Open-Drain Output Channels256-Step (8-Bit) Linear Programmable BrightnessPer LED Output Varying From Fully OFF (Default)to Maximum Brightness Using a 97-kHz PWM Signal256-Step Group Brightness Control AllowsGeneral Dimming (Using a 190-Hz PWM SignalFrom Fully OFF to Maximum Brightness (Default)256-Step Group Blinking With FrequencyProgrammable From 24 Hz to 10.73 s and DutyCycle from 0% to 99.6%Four Hardware Address Pins Allow 14TLC59116F Devices to be Connected to theSame I2C BusFour Software-Programmable I2C Bus Addresses(One LED Group Call Address and Three LEDSub-Call Addresses) Allow Groups of Devices tobe AddressedSimultaneously in Any Combination(For example, One Register Used for ‘All Call’ SoAll the TLC59116Fs on the I2C Bus Can beAddressed at the Same Time and the SecondRegister Used for Three Different Addresses SoThat 1/3 of all Devices on the Bus Can BeAddressed at the Same Time in a Group).Software Enable and Disable for I2C Bus Address.Software Reset Feature (SWRST Call) Allows theDevice to be Reset Through the I2C BusUp to 14 Possible Hardware Adjustable IndividualI2C Bus Addresses Per Device so That EachDevice Can be ProgrammedOutput State Change Programmable on theAcknowledge or the STOP Command to UpdateOutputs Byte-by-Byte or All at the Same Time(Default toChange on STOP.120-mA Maximum Output Current17-V Maximum Output Voltage25-MHz Internal Oscillator Requires No External Components1-MHz Fast-Mode Plus (FM+) Compatible I2C BusInterface With 30 mA High Drive Capability onSDA Output for Driving High Capacity BusesInternal Power-On ResetNoise Filter on SCL/SDA InputsNo Glitch on Power UpActive-Low ResetSupports Hot InsertionLow Standby Current3.3-V or 5-V Supply Voltage5.5-V Tolerant Inputs28-Pin TSSOP (PW)–40°C to 85°C OperationAPPLICATIONSGamingSmall SignageIndustrial EquipmentAll other trademarks are the property of their respective owners

Description

AI
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%. The individual PWM controller allows each LED to be set to a specific brightness value. An additional 8-bit resolution (256 steps) group PWM controller has both a fixed frequency of 190-Hz and an adjustable frequency between 24-Hz to once every 10.73 seconds, with a duty cycle that is adjustable from 0% to 99.6%. The group PWM controller dims or blinks all LEDs with the same value. Each LED output can be off, on (no PWM control), or set at its individual PWM controller value at both individual and group PWM controller values. The TLC59116-Q1 operates with a supply voltage range of 3 V to 5.5 V and the outputs are 17 V tolerant. LEDs can be directly connected to the TLC59116-Q1 device outputs. Software programmable LED Group and three Sub Call I2C-Bus addresses allow all or defined groups of TLC59116-Q1 devices to respond to a common I2C Bus address, allowing for example, all the same color LEDs to be turned on or off at the same time or marquee chasing effect, thus minimizing I2C Bus commands. Four hardware address pins allow up to 14 devices on the same Bus. The Software Reset (SWRST) Call allows the master to perform a reset of the TLC59116-Q1 through the I2C Bus, identical to the Power-On Reset (POR) that initializes the registers to their default state causing the outputs to be set high (LED off). This allows an easy and quick way to reconfigure all device registers to the same condition. 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%. The individual PWM controller allows each LED to be set to a specific brightness value. An additional 8-bit resolution (256 steps) group PWM controller has both a fixed frequency of 190-Hz and an adjustable frequency between 24-Hz to once every 10.73 seconds, with a duty cycle that is adjustable from 0% to 99.6%. The group PWM controller dims or blinks all LEDs with the same value. Each LED output can be off, on (no PWM control), or set at its individual PWM controller value at both individual and group PWM controller values. The TLC59116-Q1 operates with a supply voltage range of 3 V to 5.5 V and the outputs are 17 V tolerant. LEDs can be directly connected to the TLC59116-Q1 device outputs. Software programmable LED Group and three Sub Call I2C-Bus addresses allow all or defined groups of TLC59116-Q1 devices to respond to a common I2C Bus address, allowing for example, all the same color LEDs to be turned on or off at the same time or marquee chasing effect, thus minimizing I2C Bus commands. Four hardware address pins allow up to 14 devices on the same Bus. The Software Reset (SWRST) Call allows the master to perform a reset of the TLC59116-Q1 through the I2C Bus, identical to the Power-On Reset (POR) that initializes the registers to their default state causing the outputs to be set high (LED off). This allows an easy and quick way to reconfigure all device registers to the same condition.