TLC5922DAPR

Imagens apenas para referência

TLC5922DAPR

+Lista de Materiais

IC LED DRVR LINEAR 80MA 32HTSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #TLC5922DAPR

  • Pacote HTSSOP (DAP)-32

  • Em Estoque2425

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Linear
InternalSwitch(s) Yes
NumberofOutputs 16
Voltage-Supply(Min) 3V
Voltage-Supply(Max) 5.5V
Voltage-Output 17V
Current-Output/Channel 80mA
Applications Backlight, Lighting, Signage
OperatingTemperature -20°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-TSSOP (0.240, 6.10mm Width) Exposed Pad

Visão Geral

Description

The TLC5922DAPR is a 16-channel, constant-current LED driver designed by Texas Instruments. It is commonly used in applications requiring precise LED control, such as large LED displays, signage, and lighting systems. Each channel can deliver up to 80 mA, providing consistent brightness across LEDs, irrespective of variations in supply voltage or LED forward voltage.
The device supports serial interface communication, allowing easy integration with microcontrollers or other control systems. It features a grayscale PWM control to adjust brightness levels, enabling smooth dimming and enhanced visual effects. The TLC5922DAPR also offers built-in thermal protection and low power consumption, making it efficient and reliable.
In its DAPR package, the TLC5922DAPR is a surface-mount device, making it suitable for compact and densely populated circuit boards. The device enhances the performance and flexibility of LED control applications by ensuring uniform illumination and enabling high-speed data transmission.

Equivalent

The TLC5922DAPR is a 16-channel LED driver by Texas Instruments. Equivalent products include:
1. STP16C596 by STMicroelectronics
2. A6279 by Allegro Microsystems
3. MBI5026 by Macroblock
4. TLC5940 by Texas Instruments (similar functionality with additional features)
5. TB62726 by Toshiba
These alternatives offer similar functionalities such as constant current driving for LED applications. Always verify specifications to ensure compatibility.

Features

The TLC5922DAPR is a 16-channel LED driver designed by Texas Instruments, focusing on precision and efficiency in lighting applications. Key features include:
1. 16-Channel Output: Capable of individually controlling 16 LEDs, making it ideal for complex lighting designs.
2. Constant Current Driver: Ensures consistent LED brightness by delivering a steady current.
3. PWM Brightness Control: Supports pulse-width modulation (PWM) for adjusting brightness levels with high accuracy.
4. Current Adjustability: Allows for current adjustment through an external resistor, providing flexibility in application design.
5. Low Output Voltage Drop: Enhances power efficiency by minimizing voltage drop across the output channels.
6. Serial Data Interface: Uses a serial interface for data input, simplifying connectivity and reducing pin count.
7. Daisy-Chaining: Supports daisy-chaining for easy expansion in larger arrays or complex systems.
8. Built-In Circuit Protection: Includes features such as thermal shutdown and open/short LED detection for enhanced reliability.
9. Compact Package: Comes in a compact package, optimizing space in circuit designs.
This combination of features makes the TLC5922DAPR suitable for various LED lighting applications, including displays and backlighting.

Pinout

The TLC5922DAPR is a 16-channel constant current LED driver with a focus on maintaining consistent brightness across multiple LEDs. It is commonly used in applications such as LED displays and signage. The device comes in a TSSOP-28 package, which means it has 28 pins.
Key functions and features include:
- 16 individually controlled constant-current sink channels.
- Each channel can drive up to 45 mA.
- Serial data interface with input and output for cascading multiple devices.
- Brightness control through pulse-width modulation (PWM).
- Built-in thermal shutdown and error detection features for enhanced reliability.
- Supports both dot correction and grayscale PWM for precise brightness control.
Its pin configuration typically includes power supply pins (VCC and GND), serial data interface pins (SDI, SDO, SCLK, and LE), and output pins (OUT0 to OUT15) for LED connection, among others. For detailed pin assignments and electrical characteristics, it is advisable to refer to the datasheet provided by the manufacturer, Texas Instruments.

Manufacturer

The TLC5922DAPR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and is well-known for its development of analog chips and embedded processors, which are used in a wide range of electronics, including consumer devices, automotive systems, and industrial applications. The company focuses on innovation and engineering excellence, providing products that improve the efficiency and performance of electronic systems.

Application

The TLC5922DAPR is a 16-channel LED driver commonly used in various lighting and display applications. Its primary application areas include LED signage and message boards, where it controls multiple LEDs to create dynamic displays. It is also employed in architectural and decorative lighting for its ability to manage numerous LEDs with high precision. Additionally, the TLC5922DAPR can be used in automotive lighting systems, providing efficient control of interior and exterior LED arrays. The device's ability to handle PWM brightness control and error detection makes it ideal for applications requiring reliable and flexible LED management.

Package

The TLC5922DAPR is a 28-pin TSSOP (Thin Shrink Small Outline Package) type package. TSSOP packages are designed to offer a smaller footprint and lower profile than traditional SOIC packages, making them suitable for applications where space is a concern.

Produtos relacionados a TLC5922DAPR