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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversTLC5946RHBR
TLC5946RHBR Image
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See specifications for product details.

TLC5946RHBR - Texas Instruments

Manufacturer Part Number
TLC5946RHBR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLC5946RHBR
ECAD Model
Parts Description
IC LED DRIVER LINEAR 40MA 32VQFN
Detailed Description
Package
32-VFQFN Exposed Pad
Data sheet
Power Management Guide.pdf
TLC5946 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 31830

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Specifications

TLC5946RHBR Tech Specifications
Texas Instruments - TLC5946RHBR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLC5946RHBR

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 32-VQFN (5x5)  
Series -  
Package / Case 32-VFQFN Exposed Pad  
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 30MHz  
Dimming -  
Current - Output / Channel 40mA  
Base Product Number TLC5946  
Applications Backlight, Signage  

Parts Introduction

Manufacturer Part Number

TLC5946RHBR

Manufacturer

Texas Instruments

Introduction

The TLC5946RHBR is a highly integrated Power Management (PMIC) LED Driver designed to control LEDs with enhanced brightness and precision. Its primary function is for power-efficient control, suitable for backlighting and signage applications.

Product Features and Performance

Integrated with a shift register topology for efficient control.

Contains internal switches to regulate power.

Capable of driving up to 16 outputs.

Supports a wide supply voltage range from 3V to 5.5V.

Delivers an output voltage up to 17V.

Offers up to 40mA current per output channel.

Operates at a frequency of 30MHz.

Product Advantages

Enhanced precision in LED control.

High integration reduces the need for external components.

Wide voltage range accommodates versatile applications.

High output capability suits a variety of LED configurations.

Key Technical Parameters

Voltage – Supply (Min): 3V

Voltage – Supply (Max): 5.5V

Voltage – Output: 17V

Current – Output / Channel: 40mA

Frequency: 30MHz

Number of Outputs: 16

Quality and Safety Features

Operates within a wide temperature range from -40°C to 85°C ensuring reliability under various environmental conditions.

Compatibility

Compatible with various types of LEDs, suitable for backlighting and signage applications.

Application Areas

Designed for use in LED backlighting for screens and panels.

Suited for LED signage in commercial and public spaces.

Product Lifecycle

Currently in an active lifecycle phase, with no immediate plans for discontinuation.

Replacements or upgrades are available as part of Texas Instruments' continuous product development.

Several Key Reasons to Choose This Product

High output channel count facilitates control of multiple LEDs in complex setups.

Built-in safety features ensure product reliability and longevity.

Versatile supply voltage range provides flexibility in power design.

Suitable for a wide range of temperature conditions, enhancing product applicability across various environments.

Texas Instruments' reputation for quality and support ensures a trustworthy product choice.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLC5946RHBR

Product Attribute TLC5946RHBR TLC59482DBQR TLC5949DBQR TLC5945PWPR
Part Number TLC5946RHBR TLC59482DBQR TLC5949DBQR TLC5945PWPR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number TLC5946 TLC59482 TLC5949 TLC5945
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Topology Shift Register Shift Register Shift Register Shift Register
Voltage - Supply (Min) 3V 3V 3V 3V
Voltage - Output 17V 10V 10V 17V
Number of Outputs 16 16 16 16
Internal Switch(s) Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 32-VQFN (5x5) 24-SSOP 24-SSOP 28-HTSSOP
Type Linear Linear Linear Linear
Frequency 30MHz - 33MHz 30MHz
Current - Output / Channel 40mA 45mA 45mA 80mA
Package / Case 32-VFQFN Exposed Pad 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.154', 3.90mm Width) 28-PowerTSSOP (0.173", 4.40mm Width)
Voltage - Supply (Max) 5.5V 5.5V 3.6V 5.5V
Series - - - -
Dimming - - PWM -
Applications Backlight, Signage Signage Signage Backlight

TLC5946RHBR Datasheet PDF

Download TLC5946RHBR pdf datasheets and Texas Instruments documentation for TLC5946RHBR - Texas Instruments.

Datasheets
Power Management Guide.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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TLC5946RHBR Image

TLC5946RHBR

Texas Instruments
32D-TLC5946RHBR

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