TLC5921DAP The Texas Instruments TLC5921DAP is a 16-channel LED driver featuring a 20 MHz data transfer rate and a constant current output range of 1 to 80 mA. It operates within a supply voltage of 4.5V to 5.5V.
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TLC5921DAP

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The Texas Instruments TLC5921DAP is a 16-channel LED driver featuring a 20 MHz data transfer rate and a constant current output range of 1 to 80 mA. It operates within a supply voltage of 4.5V to 5.5V.
✓ Total Stock: 775 pcs

TLC5921DAP Available from 1 distributor

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TLC5921DAP Specifications Quick View

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TLC5921DAP Description

Short technical summary and product information.

The TLC5921DAP from Texas Instruments is a 16-channel LED driver designed for efficient control of multiple LEDs. It offers a high data transfer rate of up to 20 MHz, enabling rapid updates for display applications. The device provides a constant current output range from 1 mA to 80 mA per channel, with a typical accuracy of ±1% and a maximum of ±4% between channels.

 

This LED driver operates with a power supply voltage ranging from 4.5V to 5.5V and supports a maximum output voltage of 17V. It includes integrated features such as LED Open Detection and Thermal Shutdown for enhanced reliability and protection. The operating temperature range is -20°C to 85°C, making it suitable for various environmental conditions.

 

The TLC5921DAP is available in a 32-pin HTSSOP DAP package, measuring 11 mm x 8.1 mm. This surface-mount package is suitable for applications requiring compact designs. The device utilizes CMOS level input/output signals and features synchronized serial data input and output.

 

Key electrical characteristics include a 16-bit current sink capability per channel, with precise current setting via an external resistor. The minimum voltage applied to the constant current output terminal is 0.6V at 40 mA and 1V at 80 mA.

TLC5921DAP Quick Information

Product Type: LED Driver
Canonical Name: TLC5921 16-Channel LED Driver
Subcategory: LED Display Drivers

TLC5921DAP Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TLC5921DAP Features

  • 16-channel constant current LED driver
  • 1 to 80 mA output current range
  • 20 MHz data transfer rate
  • LED open detection feature
  • Thermal shutdown protection

TLC5921DAP Applications

  • Ideal for LED display backlighting
  • Suitable for indicator lighting systems
  • Used in general illumination applications
  • Applicable for signage and decorative lighting

TLC5921DAP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TLC5921DAP?

The operating power supply voltage range for the TLC5921DAP is 4.5 V to 5.5 V.

What is the operating temperature range of the TLC5921DAP?

The TLC5921DAP operates within a temperature range of -20°C to 85°C.

How many channels does the TLC5921DAP support?

The TLC5921DAP is a 16-channel LED driver.

What is the maximum current output per channel for the TLC5921DAP?

The TLC5921DAP provides a constant current output of up to 80 mA per channel.

What is the data transfer rate of the TLC5921DAP?

The typical data transfer rate for the TLC5921DAP is 20 MHz.

Does the TLC5921DAP have LED open detection?

Yes, the TLC5921DAP includes an LED Open Detection feature.

What package type is the TLC5921DAP available in?

The TLC5921DAP is available in a 32-pin HTSSOP DAP package.

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