CY8CLED16-28PVXI

Product Overview

Category

CY8CLED16-28PVXI belongs to the category of programmable LED drivers.

Use

It is primarily used for controlling and driving LEDs in various lighting applications.

Characteristics

• Programmable LED driver with advanced features
• High efficiency and precise current control
• Wide input voltage range
• Compact package design
• Easy integration into existing systems

Package

CY8CLED16-28PVXI is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of CY8CLED16-28PVXI lies in its ability to provide efficient and accurate control over LED lighting systems.

Packaging/Quantity

This product is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current Range: 10mA to 1000mA
• Number of Channels: 16
• Communication Interface: I2C
• Dimming Control: PWM or Analog
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. EN: Enable pin for device operation
6. OUT1-OUT16: LED output pins

Functional Features

• Individual current control for each LED channel
• Programmable dimming options
• Fault detection and protection mechanisms
• Integrated thermal management system
• Support for external temperature sensing

Advantages

• Precise current control ensures uniform brightness across LEDs
• Flexible dimming options for creating dynamic lighting effects
• Robust fault detection and protection enhance system reliability
• Compact package enables easy integration into space-constrained designs
• Wide input voltage range allows for versatile application scenarios

Disadvantages

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

Working Principles

CY8CLED16-28PVXI utilizes a combination of integrated circuitry and software control to regulate the current flowing through each LED channel. The device communicates with an external microcontroller or host system using the I2C interface, allowing for precise programming of current levels and dimming settings. Fault detection mechanisms monitor various parameters, such as overtemperature and open/short circuit conditions, ensuring safe operation of the LED driver.

Detailed Application Field Plans

CY8CLED16-28PVXI finds applications in a wide range of lighting systems, including:

1. Architectural lighting: Facade illumination, accent lighting, and decorative lighting installations.
2. Automotive lighting: Interior and exterior lighting solutions for cars, motorcycles, and other vehicles.
3. Signage and display lighting: Backlighting for LCD panels, advertising displays, and retail signage.
4. Industrial lighting: High-bay lighting, warehouse illumination, and machine vision systems.
5. Entertainment lighting: Stage lighting, concert lighting, and event production setups.

Detailed and Complete Alternative Models

1. CY8CLED12-24PVXI: Similar to CY8CLED16-28PVXI but with 12 channels instead of 16.
2. CY8CLED24-36PVXI: Higher channel count variant with 24 channels for larger lighting installations.
3. CY8CLED8-16PVXI: Lower channel count option suitable for smaller-scale lighting projects.

(Note: These alternative models are provided for reference purposes and may have different specifications and pin configurations. Please refer to the respective datasheets for detailed information.)

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