IS31FL3193-DLS2-TR

Product Overview

Category

The IS31FL3193-DLS2-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving LED displays and lighting applications.

Characteristics

• High integration: The IS31FL3193-DLS2-TR integrates multiple functions required for LED driving, reducing the need for external components.
• Low power consumption: It operates efficiently with low power consumption, making it suitable for battery-powered devices.
• Wide voltage range: The IC can operate within a wide voltage range, providing flexibility in various applications.
• PWM control: It supports pulse-width modulation (PWM) control, allowing precise brightness adjustment of LEDs.
• Compact package: The IS31FL3193-DLS2-TR is available in a compact surface-mount package, enabling easy integration into small form factor designs.

Package and Quantity

The IS31FL3193-DLS2-TR is packaged in a small outline integrated circuit (SOIC) package. It is typically supplied in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Number of Channels: 18
• Maximum Output Current per Channel: 25mA
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-24

Pin Configuration

The IS31FL3193-DLS2-TR has a total of 24 pins. The pin configuration is as follows:

Pin 1: VDD Pin 2: SDA Pin 3: SCL Pin 4: GND Pin 5: OUT1 Pin 6: OUT2 ... Pin 24: OUT18

Functional Features

• LED Matrix Control: The IS31FL3193-DLS2-TR provides individual control of up to 18 LEDs, allowing for versatile display patterns and animations.
• PWM Dimming: It supports precise brightness control through pulse-width modulation, enabling smooth dimming effects.
• Built-in Oscillator: The IC incorporates an internal oscillator, eliminating the need for external clock sources.
• Addressable LEDs: Each LED channel can be individually addressed, providing flexibility in creating dynamic lighting effects.

Advantages and Disadvantages

Advantages

• High integration reduces external component count and simplifies circuit design.
• Low power consumption extends battery life in portable devices.
• Wide voltage range allows for compatibility with various power sources.
• PWM control enables accurate brightness adjustment.
• Compact package facilitates space-constrained designs.

Disadvantages

• Limited number of channels may not be suitable for applications requiring a large number of LEDs.
• Requires I2C communication interface, which may add complexity to the system design.

Working Principles

The IS31FL3193-DLS2-TR operates by receiving control signals through the I2C interface. It utilizes an internal oscillator to generate the necessary timing signals for LED driving. The IC then modulates the current flowing through each LED channel using pulse-width modulation, resulting in the desired brightness levels.

Detailed Application Field Plans

The IS31FL3193-DLS2-TR finds applications in various fields, including: 1. Consumer Electronics: LED displays in smartphones, tablets, and wearable devices. 2. Automotive: Interior and exterior lighting systems. 3. Home Automation: Smart lighting solutions. 4. Gaming: Illumination effects in gaming peripherals. 5. Industrial: Status indicators and panel displays.

Alternative Models

Other alternative models that offer similar functionality to the IS31FL3193-DLS2-TR include: - IS31FL3194-DLS2-TR - PCA9685PW,118 - TLC5940NT

These models can be considered based on specific application requirements and availability.

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