TLC5925IPWR

圖片僅供參考

TLC5925IPWR

+物料清單

IC LED DRVR LINEAR 45MA 24TSSOP

  • 製造商德州儀器

  • 製造商部分 #TLC5925IPWR

  • 有存貨4110

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
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 a 16-channel constant-current LED driver from Texas Instruments, designed for applications requiring LED control. It is particularly useful in displays, signage, and general lighting applications. Each output channel can be programmed to deliver a constant current, ensuring uniform brightness among LEDs, regardless of variations in forward voltage. The device operates with an input voltage range and features a serial data interface for easy control.
Key features of the TLC5925IPWR include a wide power-supply range, thermal shutdown protection, and open-load detection. It also supports an adjustable output current via an external resistor, allowing for flexibility in different lighting conditions. The device package is typically designed for surface mounting, which is suitable for compact circuit designs.
Overall, the TLC5925IPWR provides effective LED driving solutions with its precise control capabilities and robust feature set, making it ideal for applications requiring consistent LED performance and reliability.

Equivalent

The TLC5925IPWR is a 16-channel constant current LED driver manufactured by Texas Instruments. Equivalent products include the STMicroelectronics STP16CP05, On Semiconductor's CAT4016, and Maxim Integrated's MAX6969. These alternatives offer similar features such as constant current output and support for LED driving applications. However, it's important to compare specific parameters like current output, voltage ratings, and package types to ensure compatibility with your application.

Features

The TLC5925IPWR is a 16-channel, constant-current LED sink driver from Texas Instruments. It is designed to drive LEDs in various applications, providing consistent brightness across all channels. Key features include:
1. 16 Channels: It supports 16 output channels, allowing for versatile LED configurations.
2. Constant Current Drive: Each channel provides a constant current, ensuring uniform LED brightness despite variations in LED forward voltage.
3. Current Programmability: The output current can be set through an external resistor, providing flexibility in LED drive current.
4. Serial Data Interface: It features a serial input and output interface, simplifying the control of multiple devices in a daisy-chain configuration.
5. Low Supply Voltage: Operates from a low supply voltage, typically around 3.0V to 5.5V.
6. Thermal Protection: Built-in thermal shutdown feature helps protect against overheating.
7. Compact Package: Available in a small TSSOP package, making it suitable for space-constrained designs.
These features make the TLC5925IPWR ideal for LED display applications, backlighting, and other LED-related uses.

Pinout

The TLC5925IPWR is a 16-channel constant current LED driver with a focus on precision and efficiency, commonly used for driving LEDs in various applications. It is designed to adjust the brightness of LEDs by varying the current flowing through them, with each channel capable of driving up to 35 mA.
The device is housed in a 20-pin TSSOP (Thin Shrink Small Outline Package) to ensure compactness and ease of integration into circuits. The pins are allocated as follows:
- The key function pins include:
- Data in (SDI)
- Data out (SDO)
- Clock (CLK)
- Latch (LE)
- Enable (OE)
- Current set (IREF)
- Ground (GND)
- Power supply (VCC)
- 16 output pins (OUT0 to OUT15) for driving LEDs
The TLC5925IPWR efficiently controls LED brightness by using a serial interface for data input, offering adjustable current settings and open-load detection to enhance LED performance and reliability.

Manufacturer

The TLC5925IPWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor products, including integrated circuits, microcontrollers, and digital signal processors. TI is known for its focus on developing innovative technologies and solutions for various industries such as automotive, industrial, personal electronics, communications, and enterprise systems. The company is a leader in the electronics industry and is recognized for its contributions to advancing semiconductor technology.

Application

The TLC5925IPWR is a 16-channel, constant-current LED driver designed for applications requiring efficient and precise control of LED displays. Key application areas include:
1. LED Signage and Displays: Used in outdoor and indoor LED signs for advertising and information display due to its capability to control multiple LEDs with consistent brightness.

2. Automotive Lighting: Suitable for dashboard and ambient lighting systems in vehicles due to its reliability in varying conditions.
3. Industrial Lighting: Utilized in machine vision systems and status indicators where precise LED control is necessary.
4. Consumer Electronics: Incorporated in devices like TVs and gaming consoles for backlighting and status indicators.
Its ability to maintain constant current and support for PWM dimming makes it versatile for various lighting applications.

Package

The TLC5925IPWR is a 16-channel constant current LED driver from Texas Instruments. It comes in a TSSOP-24 (Thin Shrink Small Outline Package) package type, specifically with 24 pins. This package is designed for space efficiency and suitable for surface-mount technology, making it ideal for compact circuit board designs.

與TLC5925IPWR相關的產品