TLC59116 16-Bit Fast-Mode Pluse (FM+) I2C Bus Constant-Current LED Sink Driver | TIJ.co.jp

TLC59116
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16-Bit Fast-Mode Pluse (FM+) I2C Bus Constant-Current LED Sink Driver

 

概要

The TLC59116 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 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 device outputs.

Software programmable LED Group and three Sub Call I2C-bus addresses allow all or defined groups of TLC59116 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 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.

特長

  • 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 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 toChange 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
  • Offered in 28-Pin Thin Shrink Small-Outline Package (TSSOP) (PW)
    and 32-Pin Quad Flatpack No Lead (QFN)
  • –40 °C to 85 °C Operation
  • APPLICATIONS
    • Gaming
    • Small Signage
    • Industrial Equipment

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機能一覧

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Part number オーダー・オプション Channels (#) LED current per channel (mA) LED configuration LED (#) Program memory Programmable ramp control Vin (Min) (V) Vin (Max) (V) Vout (Min) (V) Vout (Max) (V) Iout (Max) (A) Iq (Typ) (mA) Shutdown current (Typ) (uA) Features Operating temperature range (C) Package Group Package size: mm2:W x L (PKG)
TLC59116 ご注文 16     120     Parallel
Series
Single    
        3     5.5     -0.5     20     1.92     25       Analog/PWM Mixed Dimming
Constant Current
Current Control
I2C Control    
-40 to 85     TSSOP | 28
VQFN | 32    
28TSSOP: 62 mm2: 6.4 x 9.7 (TSSOP | 28)
32VQFN: 25 mm2: 5 x 5 (VQFN | 32)    
LP5018 ご注文 18     35     Parallel     18     No     No     2.7     5.5     2.7     5.5     0.63     0.01     0.2     Constant Current
Current Control
I2C Control
Power Save Mode    
-40 to 125     VQFN | 32     32VQFN: 16 mm2: 4 x 4 (VQFN | 32)    
LP5024 ご注文 24     35     Parallel     24     No     No     2.7     5.5     2.7     5.5     0.84     0.01     0.2     Constant Current
Current Control
I2C Control
Power Save Mode    
-40 to 85     VQFN | 32     32VQFN: 16 mm2: 4 x 4 (VQFN | 32)    
TLC59108 ご注文 8     120     Parallel
Series
Single    
        3     5.5     -0.5     20     0.96     17       Analog/PWM Mixed Dimming
Constant Current
Current Control
I2C Control    
-40 to 85     TSSOP | 20
VQFN | 20    
20TSSOP: 42 mm2: 6.4 x 6.5 (TSSOP | 20)
20VQFN: 16 mm2: 3.5 x 4.5 (VQFN | 20)    
TLC59108F ご注文 8     120     Parallel
Series
Single    
  No     No     3     5.5     -0.5     20     0.96     6       I2C Control     -40 to 85     TSSOP | 20     20TSSOP: 42 mm2: 6.4 x 6.5 (TSSOP | 20)    
TLC59116F ご注文 16     120     Parallel
Series
Single    
  No