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TLC5940QPWPREP The Texas Instruments TLC5940QPWPREP is a 16-channel LED driver featuring dot correction and grayscale PWM control. It operates with a supply voltage between 3V and 5.5V and offers a maximum LED current of 120mA per channel.
Mfr Part #:

TLC5940QPWPREP

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TLC5940QPWPREP is a 16-channel LED driver featuring dot correction and grayscale PWM control. It operates with a supply voltage between 3V and 5.5V and offers a maximum LED current of 120mA per channel.
✓ Total Stock: 1,678 pcs
$ Price Range: $3.97

TLC5940QPWPREP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,600 pcs
On Request
1600 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
78 pcs
On Request
78 pcs On Request 1 On Request On Request 2018+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TLC5940QPWPREP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Frequency
Internal Switch(s)
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Number of Outputs
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Supplier Device Package
Tape & Reel
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Type
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TLC5940QPWPREP Description

Short technical summary and product information.

The TLC5940QPWPREP from Texas Instruments is an Enhanced Product 16-channel LED driver designed for applications requiring precise LED current control. It features 12-bit grayscale PWM control for 4096 steps of brightness adjustment and 6-bit dot correction for 64 steps.

 

This device supports a constant-current sink capability of up to 120mA per channel when VCC is greater than 3.6V and the temperature is between -40°C and 85°C. The operating temperature range for the device is -40°C to 125°C. It includes error detection features such as LED Open Detection (LOD) and Thermal Error Flag (TEF).

 

The TLC5940QPWPREP utilizes a serial data interface with a 30-MHz data transfer rate and CMOS level I/O. It is available in a 28-HTSSOP package, suitable for surface mounting.

 

Applications for this LED driver include monocolor, multicolor, and full-color LED displays, LED signboards, and display backlighting. Its suitability for defense, aerospace, and medical applications is highlighted by its Enhanced Product rating.

TLC5940QPWPREP Quick Information

Product Type: LED Driver
Series: Enhanced Product
Canonical Name: TLC5940QPWPREP 16-Channel LED Driver with Dot Correction and Grayscale PWM Control
Subcategory: LED Drivers

TLC5940QPWPREP Compliance

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

TLC5940QPWPREP Estimated Pricing

Qty Low High
1+ $3.97 $3.97

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLC5940QPWPREP Features

  • 16 channels for LED control.
  • 12-bit grayscale PWM control.
  • Up to 120mA constant current.
  • Wide -40°C to 125°C operation.
  • Surface mount 28-HTSSOP package.

TLC5940QPWPREP Applications

  • Ideal for LED displays and signage.
  • Suitable for display backlighting.
  • Supports high-current LED drive.
  • Used in aerospace and medical.
  • Enables multicolor LED applications.

TLC5940QPWPREP FAQs

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

The operating temperature range is -40°C to 125°C.

What is the supply voltage range?

The supply voltage range is 3V to 5.5V.

How many channels does this LED driver have?

This LED driver has 16 channels.

What is the maximum LED current per channel?

The maximum LED current per channel is 120mA.

What package type is the TLC5940QPWPREP available in?

The TLC5940QPWPREP is available in a 28-HTSSOP package.

What is the grayscale PWM control resolution?

The grayscale PWM control resolution is 12-Bit.

What is the dot correction resolution?

The dot correction resolution is 6-Bit.

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