CAT1640WI-25-T3

Product Overview

Category

The CAT1640WI-25-T3 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Integrated circuit designed for LED control
• High level of integration
• Low power consumption
• Compact size
• Wide operating voltage range

Package

The CAT1640WI-25-T3 is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to efficiently control and manage multiple LEDs, providing flexibility and ease of use.

Packaging/Quantity

The CAT1640WI-25-T3 is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Number of Channels: 16
• Maximum Output Current per Channel: 25mA
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD - Power supply input
2. GND - Ground connection
3. SDA - Serial data line for I2C communication
4. SCL - Serial clock line for I2C communication
5. RESET - Reset pin for device initialization
6. OUT0 to OUT15 - Output pins for LED control

Functional Features

• Individual control of each LED channel
• Programmable current sinking capability
• Dimming control through pulse width modulation (PWM)
• Internal oscillator for timing control
• Addressable via I2C interface for easy integration into existing systems

Advantages

• High level of integration reduces external component count
• Low power consumption extends battery life in portable applications
• Wide operating voltage range allows for compatibility with various power sources
• Flexible dimming control enables dynamic lighting effects
• Easy integration into existing systems through I2C interface

Disadvantages

• Limited maximum output current per channel may restrict use in high-power applications
• Lack of built-in protection features may require additional external circuitry for certain applications

Working Principles

The CAT1640WI-25-T3 operates by receiving commands and data through the I2C interface. It utilizes an internal oscillator to generate timing signals for LED control. Each LED channel can be individually controlled, allowing for precise dimming and color mixing. The device sinks current from the LEDs, providing a constant and stable current source.

Detailed Application Field Plans

The CAT1640WI-25-T3 finds applications in various fields, including: 1. Automotive lighting systems 2. Consumer electronics 3. Signage and display boards 4. Industrial control panels 5. Medical equipment

Detailed and Complete Alternative Models

1. CAT1640WI-30-T3: Similar to CAT1640WI-25-T3, but with a higher maximum output current per channel (30mA).
2. CAT1640WI-20-T3: Similar to CAT1640WI-25-T3, but with a lower maximum output current per channel (20mA).
3. CAT1640WI-16-T3: Similar to CAT1640WI-25-T3, but with a reduced number of channels (16 instead of 16).

These alternative models provide options based on specific requirements and constraints of different applications.

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