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TLC5925IPWR

Name: TLC5925IPWR
Rating: 4.7 (12 reviews)

IC LED DRVR LINEAR 45MA 24TSSOP

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規格

Part Status	Active
Type	Linear
Topology	Shift Register
Internal Switch(s)	Yes
Number of Outputs	16
Voltage - Supply (Min)	3V
Voltage - Supply (Max)	5.5V
Voltage - Output	17V
Current - Output / Channel	45mA
Frequency	30MHz
Applications	Signage
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	24-TSSOP
Base Product Number	TLC5925

概述

Description

The TLC5925IPWR is an integrated circuit designed for driving LED displays and lighting applications. It is a 16-channel constant current LED driver that utilizes a serial interface for data communication. The device operates on a supply voltage of 3V to 5.5V and can deliver up to 30 mA per channel, making it suitable for various LED configurations.
Key features include programmable LED current settings, a built-in shift register for serial data input, and the ability to cascade multiple devices for larger arrays. The TLC5925IPWR also supports features like dimming control, over-temperature protection, and a low standby current, which enhances its efficiency in battery-powered applications.
The IC is housed in a TSSOP package, allowing for compact designs. It is commonly used in applications such as decorative lighting, signage, and automotive lighting, where precise control of LED brightness is essential. Overall, the TLC5925IPWR is a versatile and effective solution for modern LED driving needs.

Features

The TLC5925IPWR is a 16-channel constant current LED driver designed for efficient control of LED arrays. Key features include:
1. 16-Channel Output: Supports up to 16 LEDs, allowing for complex lighting applications.
2. Constant Current Drive: Delivers consistent current to each channel, ensuring uniform brightness.
3. I²C Interface: Facilitates easy communication with microcontrollers and allows for digital control of LED attributes.
4. Adjustable Current: Each channel's output current can be individually programmed, enhancing design flexibility.
5. Thermal Protection: Features built-in thermal shutdown to prevent overheating, ensuring reliability.
6. Low Power Consumption: Efficient operation helps in reducing overall power usage.
7. Programmable LED Grayscale: Supports 256 levels of brightness for smooth dimming.
8. Package Type: Available in a compact HTQFP-48 package for space-constrained designs.
These features make the TLC5925IPWR ideal for applications in displays, backlighting, and decorative lighting.

Package

The TLC5925IPWR is packaged in a 48-pin HTQFP (Thin Quad Flat Package) with a width of 7 mm and a height of 1 mm. This package type is designed for surface mounting, offering a compact solution for integrating the device into electronic circuits.

Pinout

The TLC5925IPWR is a 16-channel LED driver from Texas Instruments, designed for controlling multiple LEDs with high efficiency. It features a total of 28 pins. The main functions include:
- Data Input: It accepts serial data to control the LEDs.
- LED Control: Each channel can control the brightness of an individual LED with a PWM (Pulse Width Modulation) control.
- Output Control: Enables the ability to sink current for LED driving.
- Shift Register: It includes a shift register for receiving data and controlling the outputs.
- Built-in Diagnostics: Includes features for detecting open and short circuits in the LED outputs.
The TLC5925IPWR is commonly used in applications such as LED displays, backlighting, and decorative lighting.

Manufacturer

The TLC5925IPWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, primarily for analog and embedded processing applications. Founded in 1930, the company operates in several sectors, including automotive, industrial, communications, and consumer electronics. TI is well-known for its innovations in digital signal processors (DSPs), microcontrollers, and various analog components. The TLC5925 is specifically a LED driver used for controlling multiple LEDs in applications such as signage and displays, showcasing TI's emphasis on producing versatile solutions for modern electronic designs.

Application

The TLC5925IPWR is a 16-channel LED driver with I2C interface, mainly used in applications such as LED displays, signage, backlighting, and decorative lighting. Its features make it suitable for automotive lighting, consumer electronics, and industrial control systems where precise LED brightness control and multiplexing are required. Additionally, it is ideal for smart lighting solutions and IoT devices that require efficient LED management.

Equivalent

The TLC5925IPWR is a 16-channel constant current LED driver. Equivalent products include the following:
1. TLC5926 - similar functionality with additional features.
2. MAX6969 - 16-channel LED driver with programmable current.
3. MCPWM - offers PWM control for LED applications.
Always verify specifications and compatibility based on your specific application needs.