IS31FL3191-UTLS2-TR

Product Overview

Category

IS31FL3191-UTLS2-TR belongs to the category of integrated circuits (ICs) specifically designed for LED matrix control.

Use

This product is primarily used for controlling LED matrices in various applications such as display panels, signage, lighting systems, and other electronic devices requiring precise LED control.

Characteristics

• Integrated circuit designed for LED matrix control
• High precision and accuracy in LED control
• Compact package size for easy integration into different devices
• Low power consumption for energy efficiency
• Wide operating voltage range for versatility
• Supports various LED matrix configurations
• Offers multiple control interfaces for flexibility

Package

IS31FL3191-UTLS2-TR is available in a small outline package (SOP) which ensures easy handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of IS31FL3191-UTLS2-TR lies in its ability to provide efficient and accurate control over LED matrices, enabling the creation of visually appealing displays and lighting effects.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier and customer requirements.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Maximum Output Current: 20mA per channel
• Number of Channels: 18
• Control Interface: I2C/SMBus
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOP-24

Detailed Pin Configuration

The pin configuration of IS31FL3191-UTLS2-TR is as follows:

1. VDD - Power supply voltage
2. GND - Ground reference
3. SDA - I2C data line
4. SCL - I2C clock line
5. INT - Interrupt output 6-23. LEDx - LED control pins (18 channels)
6. VLED - LED power supply voltage

Functional Features

• Individual control of each LED channel for precise brightness adjustment
• Built-in current sink drivers for efficient LED control
• Programmable LED current levels for customization
• Support for PWM dimming to achieve various lighting effects
• Integrated thermal shutdown protection for reliable operation
• Flexible control interface options (I2C/SMBus) for easy integration into different systems

Advantages and Disadvantages

Advantages

• High precision and accuracy in LED control
• Low power consumption for energy efficiency
• Wide operating voltage range for versatility
• Compact package size for easy integration
• Multiple control interfaces for flexibility

Disadvantages

• Limited number of LED channels (18 channels)
• Requires external components for LED matrix connection

Working Principles

IS31FL3191-UTLS2-TR utilizes an internal control circuitry to regulate the current flowing through each LED channel. The control interface (I2C/SMBus) allows the user to send commands and data to the IC, enabling individual control over each LED's brightness level. The built-in current sink drivers ensure efficient LED control while the thermal shutdown protection prevents overheating.

Detailed Application Field Plans

IS31FL3191-UTLS2-TR finds applications in various fields including: - Display panels and signage - Lighting systems (indoor and outdoor) - Automotive lighting - Consumer electronics - Wearable devices - Gaming peripherals - Instrumentation and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to IS31FL3191-UTLS2-TR include: - IS31FL3193: Offers additional LED channels and advanced features - IS31FL3194: Supports higher LED current levels and extended temperature range - IS31FL3195: Provides enhanced control options and integrated RGB LED support

These alternative models can be considered based on specific project requirements and desired features.

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