IS31FL3199-QFLS2-TR

Product Overview

Category

The IS31FL3199-QFLS2-TR belongs to the category of LED drivers.

Use

This product is primarily used for driving and controlling LEDs in various applications.

Characteristics

• High efficiency and low power consumption
• Wide input voltage range
• Compact size and lightweight
• Easy integration into existing systems
• Excellent thermal management

Package

The IS31FL3199-QFLS2-TR comes in a compact QFN package, which ensures easy handling and installation.

Essence

The essence of this product lies in its ability to efficiently drive and control LEDs, enabling the creation of visually appealing lighting effects.

Packaging/Quantity

The IS31FL3199-QFLS2-TR is typically packaged in reels and is available in large quantities to meet the demands of mass production.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 60mA per channel
• Number of Channels: 18
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN

Detailed Pin Configuration

The IS31FL3199-QFLS2-TR features the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. RST: Reset pin
6. INT: Interrupt pin
7. OUT1 to OUT18: LED output pins

Functional Features

• Individual control of each LED channel
• Programmable brightness levels
• Support for various LED configurations (e.g., matrix, bar graph)
• Built-in PWM control for smooth dimming
• Integrated protection features (e.g., over-temperature, over-voltage)

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings
• Versatile and flexible LED control options
• Compact size allows for space-saving designs
• Wide input voltage range accommodates different power sources

Disadvantages

• Requires knowledge of I2C communication protocol for programming
• Limited output current per channel may not be suitable for high-power LED applications

Working Principles

The IS31FL3199-QFLS2-TR operates by receiving commands through the I2C interface. These commands control the brightness levels of individual LED channels, allowing for dynamic lighting effects. The integrated PWM control ensures smooth dimming transitions, while the built-in protection features safeguard the device and LEDs from potential damage.

Detailed Application Field Plans

The IS31FL3199-QFLS2-TR finds applications in various fields, including:

1. Consumer Electronics: Backlighting for LCD displays, indicator lights, and decorative lighting.
2. Automotive: Interior and exterior lighting, instrument clusters, and accent lighting.
3. Gaming: Illumination for gaming peripherals, keyboards, and controllers.
4. Home Automation: Smart lighting systems, mood lighting, and ambient lighting.
5. Industrial: Status indicators, panel meters, and machine vision lighting.

Detailed and Complete Alternative Models

1. IS31FL3198-QFLS2-TR: Similar to the IS31FL3199-QFLS2-TR but with 16 channels instead of 18.
2. IS31FL3197-QFLS2-TR: A lower-cost alternative with 12 channels and reduced features.
3. IS31FL3196-QFLS2-TR: A higher-power version with 24 channels and increased output current capability.

These alternative models provide options based on specific application requirements and budget considerations.

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