TLC59482DBQR

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TLC59482DBQR

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IC LED DRIVER LINEAR 45MA 24SSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #TLC59482DBQR

  • Pacote SSOP (DBQ)-24

  • Em Estoque1923

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Linear
Topology Shift Register
InternalSwitch(s) Yes
NumberofOutputs 16
Voltage-Supply(Min) 3V
Voltage-Supply(Max) 5.5V
Voltage-Output 10V
Current-Output/Channel 45mA
Applications Signage
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-SSOP (0.154, 3.90mm Width)

Visão Geral

Description

The TLC59482DBQR is a 16-channel LED driver IC designed by Texas Instruments. It is commonly used in applications requiring precise LED control, such as display systems, signage, and lighting solutions. This device supports a wide range of LED currents and offers a constant-current output, ensuring consistent brightness and color for each LED channel.
Key features include a PWM grayscale control and dot-correction for color accuracy across multiple LEDs. The TLC59482DBQR also includes a built-in error detection function, which helps to identify open or shorted LEDs, enhancing reliability and simplifying maintenance.
The IC operates with a supply voltage range typically around 3.0V to 5.5V, making it compatible with various microcontroller platforms. Additionally, it incorporates thermal shutdown protection to prevent damage from overheating. The compact package and versatile features make the TLC59482DBQR suitable for high-density LED applications where space and power efficiency are critical. Its design facilitates easy integration into LED systems, providing users with a robust solution for advanced lighting control.

Equivalent

The TLC59482DBQR is a 16-channel constant-current LED driver from Texas Instruments. Equivalent products include:
1. STMicroelectronics STP16C596 - 16-bit shift register connected to a 16-bit output latch.
2. Maxim Integrated MAX7219 - Serially interfaced LED display driver.
3. NXP PCA9955B - 16-channel Fm+ I2C-bus 57mA/20V constant current LED driver.
4. ROHM BD18336NUF-M - 12-bit 16-channel constant-current LED driver.
These alternatives offer similar functionalities for LED driving applications.

Features

The TLC59482DBQR is a 16-channel, constant-current sink LED driver from Texas Instruments. Key features include:
- 16 Channels: Each channel can drive a separate LED.
- Constant-Current Sink: Provides consistent current to LEDs, ensuring uniform brightness.
- Adjustable Output Current: Current is adjustable through an external resistor.
- High-Speed Data Transfer: Supports data rates up to 30 MHz, ideal for high-speed communication.
- 16-Bit PWM Grayscale Control: Offers fine control over brightness with 65,536 grayscale levels.
- Dot Correction: Per-channel correction to compensate for LED brightness variations.
- Wide Supply Voltage Range: Operates from 3.0V to 5.5V.
- Thermal Shutdown Protection: Protects the device from overheating.
- Low Power Consumption: Efficient design for lower energy usage.
- Compact Package: Available in a space-saving package suitable for compact designs.
These features make the TLC59482DBQR ideal for applications in LED displays, signage, and backlighting where precise LED control is required.

Pinout

The TLC59482DBQR is a 24-channel PWM LED driver from Texas Instruments. It is typically housed in a 32-pin HTSSOP (DBQ) package. This device is designed for LED display applications and provides constant current to each of the 24 output channels, allowing for uniform brightness across LEDs. Each output channel can be individually controlled via PWM for precise brightness control. The device supports a maximum of 30 mA per channel and features a flexible serial interface for data input, which makes it compatible with various microcontroller platforms. The TLC59482DBQR also includes built-in error detection for open or short LED conditions, enhancing reliability in display systems.

Manufacturer

The TLC59482DBQR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, the company is one of the largest semiconductor manufacturers in the world. TI's products are used in various applications, including consumer electronics, automotive systems, industrial equipment, and communication devices. The company is well-regarded for its innovation in analog and embedded processing technologies, offering solutions that improve efficiency and performance in electronic systems.

Application

The TLC59482DBQR is a 32-channel LED driver commonly used in applications requiring precise LED control. Its primary application areas include:
1. LED Display Panels: Used in digital signage, billboards, and information displays for consistent brightness and color control.
2. Architectural Lighting: Facilitates dynamic lighting effects in buildings and structures.
3. Automotive Lighting: Employed in vehicle interior and exterior lighting systems for enhanced control and efficiency.
4. Stage and Entertainment Lighting: Provides control for theatrical lighting effects and installations.
5. Consumer Electronics: Used in devices like TVs and monitors for backlighting control.
The device offers features like PWM control, current regulation, and diagnostics, making it suitable for various LED-based applications.

Package

The TLC59482DBQR is a surface-mount package type known as SSOP (Shrink Small Outline Package). Specifically, it comes in a 32-pin SSOP package, which is compact and suitable for applications requiring space-efficient designs.

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