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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversTLC5946PWPR
TLC5946PWPR Image
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See specifications for product details.

TLC5946PWPR - Texas Instruments

Manufacturer Part Number
TLC5946PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLC5946PWPR
ECAD Model
Parts Description
IC LED DRVR LINEAR 40MA 28HTSSOP
Detailed Description
Package
28-PowerTSSOP (0.173', 4.40mm Width)
Data sheet
TLC5946 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 28407

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Specifications

TLC5946PWPR Tech Specifications
Texas Instruments - TLC5946PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLC5946PWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Min) 3V  
Voltage - Supply (Max) 5.5V  
Voltage - Output 17V  
Type Linear  
Topology Shift Register  
Supplier Device Package 28-HTSSOP  
Series -  
Package / Case 28-PowerTSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 16  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency -  
Dimming -  
Current - Output / Channel 40mA  
Base Product Number TLC5946  
Applications Backlight, Signage  

Parts Introduction

Manufacturer Part Number

TLC5946PWPR

Manufacturer

Texas Instruments

Introduction

The TLC5946PWPR is an LED driver integrated circuit designed primarily for powering and controlling multiple LEDs in applications such as backlighting and signage.

Product Features and Performance

Linear LED driver type

Incorporates a shift register topology

Equipped with internal switches

Capable of driving up to 16 outputs

Supports a supply voltage range from 3V to 5.5V

Delivers an output voltage of up to 17V

Provides an output current of 40mA per channel

Product Advantages

Supports multiple LED management in a compact form factor

Ensures consistent brightness and performance

Designed for easy surface mount technology (SMT) integration

Key Technical Parameters

Voltage Supply (Min): 3V

Voltage Supply (Max): 5.5V

Voltage Output: 17V

Current Output / Channel: 40mA

Number of Outputs: 16

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Reliable linear driver performance

Robust against temperature variations with an operating range from -40°C to 85°C

Compatibility

Suitable for surface mount using 28-PowerTSSOP (0.173", 4.40mm Width)

Application Areas

Backlighting for displays

Signage lighting solutions

Product Lifecycle

Currently active product status

No immediate plans for discontinuation

Several Key Reasons to Choose This Product

Advanced thermal management ensuring reliability across a wide temperature range

High versatility with support for multiple power configurations

Robust output driving capability optimizing LED performance

Ideal for designing compact and efficient LED lighting solutions due to its small package and multiple output features

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLC5946PWPR

Product Attribute TLC5946PWPR TLC5944PWPR TLC5947DAP TLC5948ADBQR
Part Number TLC5946PWPR TLC5944PWPR TLC5947DAP TLC5948ADBQR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case 28-PowerTSSOP (0.173', 4.40mm Width) 28-PowerTSSOP (0.173", 4.40mm Width) 32-PowerTSSOP (0.240", 6.10mm Width) 24-SSOP (0.154", 3.90mm Width)
Frequency - 30MHz 4MHz -
Topology Shift Register Shift Register Shift Register Shift Register
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Dimming - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number TLC5946 TLC5944 TLC5947 TLC5948
Number of Outputs 16 16 24 16
Applications Backlight, Signage Signage Backlight Signage
Current - Output / Channel 40mA 60mA 30mA 60mA
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Min) 3V 3V 3V 3V
Supplier Device Package 28-HTSSOP 28-HTSSOP 32-HTSSOP 24-SSOP
Type Linear Linear Linear Linear
Voltage - Output 17V 3V ~ 15V 30V 10V

TLC5946PWPR Datasheet PDF

Download TLC5946PWPR pdf datasheets and Texas Instruments documentation for TLC5946PWPR - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TLC5946 Datasheet.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TLC5946PWPR Image

TLC5946PWPR

Texas Instruments
32D-TLC5946PWPR

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