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TLC5916-Q1

TLC5916-Q1 Series

Automotive 8-bit constant-current LED sink drivers

Manufacturer: Texas Instruments

Catalog

Automotive 8-bit constant-current LED sink drivers

Key Features

Qualified for Automotive ApplicationsAEC-Q100 Qualified With the Following Results:Device Temperature Grade 1: –40°C to 125°CAmbient Operating Temperature RangeDevice HBM ESD Classification Level 1CDevice CDM ESD Classification Level C4Eight Constant-Current Output ChannelsOutput Current Adjusted Through ExternalResistorConstant Output Current Range: 5 mA to 120 mAConstant Output Current Invariant to Load VoltageChangeOpen Load, Short Load, and OvertemperatureDetection256-Step Programmable Global Current GainExcellent Output Current Accuracy:Between Channels: < ±3% (Maximum)Between ICs: < ±6% (Maximum)Fast Response of Output Current30-MHz Clock FrequencySchmitt Trigger Input3.3-V or 5-V Supply VoltageThermal Shutdown for OvertemperatureProtectionAPPLICATIONSGeneral LED Lighting ApplicationsLED Display SystemsLED SignageAutomotive LED LightingWhite GoodsGaming Machines and EntertainmentAll other trademarks are the property of their respective ownersQualified for Automotive ApplicationsAEC-Q100 Qualified With the Following Results:Device Temperature Grade 1: –40°C to 125°CAmbient Operating Temperature RangeDevice HBM ESD Classification Level 1CDevice CDM ESD Classification Level C4Eight Constant-Current Output ChannelsOutput Current Adjusted Through ExternalResistorConstant Output Current Range: 5 mA to 120 mAConstant Output Current Invariant to Load VoltageChangeOpen Load, Short Load, and OvertemperatureDetection256-Step Programmable Global Current GainExcellent Output Current Accuracy:Between Channels: < ±3% (Maximum)Between ICs: < ±6% (Maximum)Fast Response of Output Current30-MHz Clock FrequencySchmitt Trigger Input3.3-V or 5-V Supply VoltageThermal Shutdown for OvertemperatureProtectionAPPLICATIONSGeneral LED Lighting ApplicationsLED Display SystemsLED SignageAutomotive LED LightingWhite GoodsGaming Machines and EntertainmentAll other trademarks are the property of their respective owners

Description

AI
The TLC591x-Q1 Constant-Current LED Sink Drivers is designed to work alone or cascaded. Because each output is independently controlled, they can be programmed to be on or off by the user. The high LED voltage (VLED) allows for the use of one LED per output or multiple LEDs on a single string. With independently controlled outputs supplied with constant current, the LEDs can be combined in parallel to create higher currents on a single string. The constant sink current for all channels is set through a single external resistor. This allows different LED drivers in the same application to sink various currents which provides optional implementation of multicolor LEDs. An additional advantage of the independent outputs is the ability to leave unused channels floating. The flexibility of the TLC591x-Q1 LED driver is ideal for applications such as (but not limited to): automotive LED lighting, 7-segment displays, scrolling single-color displays, gaming machines, white goods, video billboards, and video panels. The TLC591x-Q1 Constant-Current LED Sink Drivers is designed to work alone or cascaded. Because each output is independently controlled, they can be programmed to be on or off by the user. The high LED voltage (VLED) allows for the use of one LED per output or multiple LEDs on a single string. With independently controlled outputs supplied with constant current, the LEDs can be combined in parallel to create higher currents on a single string. The constant sink current for all channels is set through a single external resistor. This allows different LED drivers in the same application to sink various currents which provides optional implementation of multicolor LEDs. An additional advantage of the independent outputs is the ability to leave unused channels floating. The flexibility of the TLC591x-Q1 LED driver is ideal for applications such as (but not limited to): automotive LED lighting, 7-segment displays, scrolling single-color displays, gaming machines, white goods, video billboards, and video panels.