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TLC59711

TLC59711 Series

12-channel, 16-bit, ES-PWM RGB LED driver with 3.3V Linear Regulator and Watchdog Timer

Manufacturer: Texas Instruments

Catalog

12-channel, 16-bit, ES-PWM RGB LED driver with 3.3V Linear Regulator and Watchdog Timer

Key Features

12 Constant-Current Sink Output ChannelsCurrent Capability: 60 mA per channelGrayscale (GS) Control with Enhanced Spectrum PWM:16-bit (65536 steps)Global Brightness Control (BC):7-bit (128 steps) for each color groupPower-Supply Voltage Range:Internal linear regulator: 4.0 V to 17 VDirect power supply: 3.0 V to 5.5 VLED Supply Voltage: Up to 17 VConstant-Current Accuracy:Channel-to-Channel = ±1% (typ), ±3% (max)Device-to-Device = ±1% (typ), ±4% (max)Data Transfer Rate: 10 MHz (cascading)Linear Voltage Regulator: 3.3 VAuto Display Repeat FunctionDisplay Timing Reset FunctionInternal/External Selectable GS ClockThermal Shutdown (TSD) with Auto RestartUnlimited Device CascadingWatchdog Timer for External Clock FailureOperating Temperature Range: –40°C to +85°C12 Constant-Current Sink Output ChannelsCurrent Capability: 60 mA per channelGrayscale (GS) Control with Enhanced Spectrum PWM:16-bit (65536 steps)Global Brightness Control (BC):7-bit (128 steps) for each color groupPower-Supply Voltage Range:Internal linear regulator: 4.0 V to 17 VDirect power supply: 3.0 V to 5.5 VLED Supply Voltage: Up to 17 VConstant-Current Accuracy:Channel-to-Channel = ±1% (typ), ±3% (max)Device-to-Device = ±1% (typ), ±4% (max)Data Transfer Rate: 10 MHz (cascading)Linear Voltage Regulator: 3.3 VAuto Display Repeat FunctionDisplay Timing Reset FunctionInternal/External Selectable GS ClockThermal Shutdown (TSD) with Auto RestartUnlimited Device CascadingWatchdog Timer for External Clock FailureOperating Temperature Range: –40°C to +85°C

Description

AI
The TLC59711 is a 12-channel, constant-current sink driver. Each output channel has individually adjustable currents with 65536 PWM grayscale (GS) steps. Also, each color group can be controlled by 128 constant-current sink steps with the global brightness control (BC) function. GS control and BC are accessible via a two-wire signal interface. The maximum current value for each channel is set by a single external resistor. All constant-current outputs are turned off when the IC is in an over-temperature condition. The TLC59711 is a 12-channel, constant-current sink driver. Each output channel has individually adjustable currents with 65536 PWM grayscale (GS) steps. Also, each color group can be controlled by 128 constant-current sink steps with the global brightness control (BC) function. GS control and BC are accessible via a two-wire signal interface. The maximum current value for each channel is set by a single external resistor. All constant-current outputs are turned off when the IC is in an over-temperature condition.