TLC5926IDWR

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TLC5926IDWR

+БОМ

IC LED DRVR LINEAR 120MA 24SOIC

  • ПроизводительТехасские инструменты

  • Мфр. Часть #TLC5926IDWR

  • Пакет SOIC (DW)-24

  • В наличии2694

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Linear
Topology Shift Register
NumberofOutputs 16
Voltage-Supply(Min) 3V
Voltage-Supply(Max) 5.5V
Voltage-Output 17V
Current-Output/Channel 120mA
Frequency 30MHz
Applications Signage
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 24-SOIC (0.295, 7.50mm Width)

Обзор

Description

The TLC5926IDWR is a 16-channel, constant current LED driver designed by Texas Instruments. It is primarily used for LED displays and lighting applications where precise current regulation is essential. Each channel can be individually controlled, allowing for efficient and dynamic LED brightness management. The device supports a wide range of output currents, which can be adjusted via an external resistor, making it versatile for various LED types and applications. It features a 16-bit shift register and a latch function, enabling easy interfacing with microcontrollers and digital systems. With an operating voltage range suitable for most applications, the TLC5926IDWR also incorporates thermal protection and error detection functionalities to enhance reliability. Its integrated design helps reduce the number of external components needed, simplifying circuit design and saving board space. Additionally, the device is available in a SOIC package, making it suitable for both compact and larger-scale projects.

Equivalent

The TLC5926IDWR is a 16-channel constant-current LED driver. Equivalent products include:
1. Maxim Integrated's MAX7219/MAX7221
2. NXP's PCA9955BTW
3. ON Semiconductor's CAT4008
4. STMicroelectronics' STP16C596
Make sure to verify specific electrical characteristics and pin compatibility before substituting, as some variations may exist.

Features

The TLC5926IDWR is a 16-channel, constant-current LED driver designed for applications requiring precise LED control. Key features include:
1. Constant Current Output: Each of the 16 channels can deliver a constant current, which is programmable through an external resistor, ensuring consistent brightness across all LEDs.
2. Wide Range of Supply Voltage: The device operates with a supply voltage between 3.0V and 5.5V.
3. Low Output Voltage Drop: It has a low output voltage drop, which helps in reducing power dissipation.
4. Current Accuracy: Offers high accuracy and channel-to-channel current matching, enhancing uniformity in multi-LED applications.
5. Thermal Protection: Includes an internal thermal shutdown feature to prevent damage from overheating.
6. Data Transfer Rate: Supports high data transfer rates, making it suitable for fast applications.
7. Error Detection: Features LED open detection for enhanced reliability and system diagnostics.
These features make the TLC5926IDWR well-suited for applications such as LED displays, signage, and backlighting systems.

Pinout

The TLC5926IDWR is a 16-channel constant-current LED driver from Texas Instruments. It is designed for applications requiring LED illumination or display, such as signs, displays, and various lighting projects.
Pin Count: The TLC5926IDWR comes in a 24-pin package.
Function:
- VCC (Pin 1): Power supply pin.
- GND (Pin 2): Ground connection.
- SIN (Pin 3): Serial input data.
- SOUT (Pin 4): Serial output data.
- SCLK (Pin 5): Serial clock input.
- LE (Pin 6): Latch enable input.
- OE (Pin 7): Output enable input.
- OUT0 to OUT15 (Pins 8-23): Constant-current output terminals for driving LEDs.
- R-EXT (Pin 24): External resistor connection to set the output current for the LEDs.
This IC is used for driving multiple LEDs with precise current control, offering benefits like reduced power consumption and consistent brightness across all LEDs.

Manufacturer

The TLC5926IDWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is known for its wide range of analog chips and embedded processors, and it operates in various sectors, including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The TLC5926IDWR is an LED driver IC used in various applications requiring controlled LED lighting. Common application areas include LED displays, signage, and decorative lighting systems, where precise brightness control is important. It is also utilized in automotive lighting for dashboards and indicators, as well as in consumer electronics for backlighting in devices such as TVs and monitors. Additionally, it can be found in industrial control panels and instrumentation lighting. Its features, such as constant current control and serial interface, make it suitable for applications needing efficient and reliable LED management.

Package

The TLC5926IDWR is a 16-channel constant-current LED sink driver with an integrated 7-bit PWM generator. It comes in a 24-pin SOIC (Small Outline Integrated Circuit) package type, specifically in the TSSOP (Thin Shrink Small Outline Package) format, which is known for its compact size, facilitating easy integration into circuit boards.

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