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Name: TLC5941PWPR
Brand: Texas Instruments
SKU: TLC5941PWPR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TLC5941PWPR

Part No.:: TLC5941PWPR

Manufacturer:: Texas Instruments

Package:: 28-PowerTSSOP (0.173, 4.40mm Width)

Datasheet:: TLC5941PWPR.pdf

Description:: IC LED DRVR LINEAR 80MA 28HTSSOP

In Stock:: 2084

Quantity:: Add To Cart

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TLC5941PWPR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Linear
Topology:
Shift Register
InternalSwitch(s):
Yes
NumberofOutputs:
16
Voltage-Supply(Min):
3V
Voltage-Supply(Max):
5.5V
Voltage-Output:
17V
Current-Output/Channel:
80mA
Frequency:
-
Dimming:
-
Applications:
Backlight, Signage
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

TLC5941PWPR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TLC5941PWPR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TLC5941PWPR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TLC5941PWPR information

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TLC5941PWPR Typical application Circuitry

TLC5941PWPR

The TLC5941PWPR is an integrated circuit primarily functioning as an LED driver.

TLC5941PWPR's Core Function

The TLC5941PWPR operates as a 16-channel LED driver, notable for its constant current sink capability and high-resolution brightness control, making it suitable for complex LED lighting applications.

Practical Application Scenarios

A common use of the TLC5941PWPR is in dynamic LED lighting displays, such as those seen in advertising panels or decorative installations, where intricate control of multiple LEDs is essential.

Key Parameters

- Channel Capacity: 16 channels for individual LED control.

- Operating Voltage Range: Typically between 3V and 5.5V.

- Brightness Control: High-resolution pulse-width modulation (PWM) for precise brightness adjustments.

- Constant Current Outputs: Ensures uniform brightness across all LEDs.

Circuit Design: Advertising Panel Lighting

1. Design Objective:

- To create a dynamic LED lighting control circuit for an advertising panel using the TLC5941PWPR.

2. Required Components:

- TLC5941PWPR as the LED driver.

- LEDs for the panel display.

- A microcontroller for control signal generation.

- A suitable power source for the TLC5941PWPR and LEDs.

3. Detailed Circuit Connections:

- Power Supply Setup: Connect TLC5941PWPR pin 28 (VCC) to the power source and pin 27 (GND) to ground.

- LED Configuration: Attach each LED to one of the output pins (pins 1-16).

- Control Signal Integration: Link microcontroller outputs to TLC5941PWPR pins 30 (SIN) and 29 (SCLK) for serial data input and clock signals.

- Brightness and PWM Control: Utilize pin 33 (XLAT) for latching PWM data and pin 31 (BLANK) for resetting the PWM counter.

4. Circuit Design Specifics:

- Match the electrical specifications of LEDs with the TLC5941PWPR's output capabilities.

- Program the microcontroller to handle data transmission to the TLC5941PWPR, ensuring correct PWM control for each LED.

Design Considerations

- Heat Dissipation: Vital for the stability and longevity of the LEDs and driver.

- Consistent Power Delivery: Essential for maintaining even brightness across the display.

- Accurate Data Transmission: Crucial for precise control over the LED lighting patterns.

The TLC5941PWPR, with its capabilities for multi-channel LED driving and advanced PWM control, is ideally suited for applications like dynamic LED lighting in advertising panels. This article provides an in-depth look at the TLC5941PWPR's features and a comprehensive guide for designing an LED control circuit, emphasizing its effectiveness in sophisticated lighting solutions.

TLC5941PWPR FAQ

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6. What is the process for return or replacement of TLC5941PWPR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TLC5941PWPR we delivered, we will accept the replacement or return of the TLC5941PWPR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TLC5941PWPR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations