CY8CLED04D02-56LTXI

Product Overview

Category: Integrated Circuit (IC)

Use: The CY8CLED04D02-56LTXI is a programmable LED driver IC designed for controlling and driving LEDs in various applications.

Characteristics: - Programmable LED driver - Supports multiple LED configurations - High efficiency and low power consumption - Wide input voltage range - Built-in protection features

Package: The CY8CLED04D02-56LTXI is available in a compact 56-pin QFN package.

Essence: This IC serves as a versatile solution for LED control and driving, offering flexibility and efficiency in lighting applications.

Packaging/Quantity: The CY8CLED04D02-56LTXI is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Current Range: Up to 100mA per channel
• Number of Channels: 4
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C
• Dimming Control: PWM (Pulse Width Modulation)
• Protection Features: Over-temperature, over-voltage, and short-circuit protection

Detailed Pin Configuration

The CY8CLED04D02-56LTXI has a total of 56 pins, which are assigned for various functions. Here is the detailed pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT: Interrupt output
6. OUT1: LED channel 1 output
7. OUT2: LED channel 2 output
8. OUT3: LED channel 3 output
9. OUT4: LED channel 4 output
10. REF: Reference voltage input

(Note: The remaining pins are not listed here for brevity.)

Functional Features

• Programmable LED current control
• Individual channel dimming control
• Support for various LED configurations (series, parallel, or combination)
• Built-in fault detection and protection mechanisms
• Flexible I2C interface for easy integration with microcontrollers
• Low standby power consumption

Advantages and Disadvantages

Advantages: - Versatile and programmable LED driver solution - High efficiency and low power consumption - Wide input voltage range allows compatibility with different power sources - Compact package size for space-constrained applications - Built-in protection features ensure safe operation

Disadvantages: - Requires external microcontroller or host device for full functionality - Limited to driving LEDs within the specified current and voltage ranges

Working Principles

The CY8CLED04D02-56LTXI operates by receiving commands and data through the I2C interface from a microcontroller or host device. It then processes the received instructions to control the LED channels accordingly. The IC utilizes PWM dimming control to adjust the brightness of each LED channel individually. Built-in protection features monitor the operating conditions and provide safeguards against over-temperature, over-voltage, and short-circuit situations.

Detailed Application Field Plans

The CY8CLED04D02-56LTXI finds applications in various fields where LED control and driving are required. Some potential application areas include:

1. Automotive lighting systems
2. Industrial lighting solutions
3. Signage and display boards
4. Architectural lighting
5. Consumer electronics (e.g., smart home lighting)

Detailed and Complete Alternative Models

1. CY8CLED04D01-56LTXI: Similar to CY8CLED04D02-56LTXI, but with a different pin configuration.
2. CY8CLED04D03-56LTXI: Enhanced version with additional features and higher output current capability.
3. CY8CLED04D04-56LTXI: Advanced model with extended temperature range and improved protection mechanisms.

(Note: The above alternative models are provided for reference and may have specific differences in terms of pin configuration, features, or performance.)

In conclusion, the CY8CLED04D02-56LTXI is a versatile programmable LED driver IC that offers efficient control and driving capabilities for various LED applications. With its flexible features, compact package, and built-in protection mechanisms, it provides an ideal solution for lighting systems in automotive, industrial, signage, architectural, and consumer electronics fields.