CY8CLED164-48PVXI

Product Overview

Category

CY8CLED164-48PVXI belongs to the category of LED drivers.

Use

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

Characteristics

• High efficiency: The CY8CLED164-48PVXI offers high power conversion efficiency, ensuring optimal performance of the LEDs.
• Versatile: It supports a wide range of LED types, including RGB, single-color, and multi-color LEDs.
• Programmable: The driver can be easily programmed to customize the LED behavior and control parameters.
• Dimming capabilities: It provides smooth dimming functionality, allowing users to adjust the brightness of the LEDs.
• Protection features: The CY8CLED164-48PVXI incorporates various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown, ensuring the safety and longevity of the LEDs.

Package and Quantity

The CY8CLED164-48PVXI is available in a compact package, suitable for surface-mount technology (SMT) assembly. It is typically sold in reels or trays containing a specified quantity of units.

Specifications

• Input voltage range: 4.5V to 36V
• Output current per channel: Up to 100mA
• Number of channels: 16
• Communication interface: I2C
• Operating temperature range: -40°C to +85°C
• Package type: 48-pin VQFN

Pin Configuration

The CY8CLED164-48PVXI has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. LED1-LED16: LED output channels
6. INT: Interrupt output
7. RST: Reset input

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

Functional Features

• Individual LED control: Each channel can be independently controlled, allowing for precise manipulation of the LEDs.
• PWM dimming: The driver supports pulse-width modulation (PWM) dimming, enabling smooth and flicker-free brightness adjustment.
• Integrated current sinks: It incorporates built-in current sinks, eliminating the need for external components in most applications.
• Flexible configuration: The CY8CLED164-48PVXI offers various configuration options, including LED current, fade rates, and color mixing ratios.
• Daisy-chaining capability: Multiple drivers can be connected in a daisy-chain configuration, simplifying system design and reducing wiring complexity.

Advantages and Disadvantages

Advantages

• High efficiency ensures optimal power utilization.
• Versatility allows compatibility with different types of LEDs.
• Programmability enables customization of LED behavior.
• Protection features enhance the reliability and lifespan of LEDs.
• Compact package facilitates space-saving designs.

Disadvantages

• Limited output current per channel may restrict usage in high-power LED applications.
• Requires I2C communication interface, which may add complexity to the system design.

Working Principles

The CY8CLED164-48PVXI operates by receiving control signals through the I2C interface. These signals determine the desired LED behavior, such as brightness, color, and effects. The driver then converts the input voltage to the appropriate current levels required by the LEDs, ensuring accurate and consistent illumination.

Application Field Plans

The CY8CLED164-48PVXI finds applications in various fields, including: 1. Automotive lighting systems 2. Architectural lighting 3. Signage and displays 4. Entertainment and stage lighting 5. Industrial lighting 6. Home automation and smart lighting

Alternative Models

For those seeking alternative options, the following models can be considered: - CY8CLED164-48LTXI - CY8CLED164-48PVXIT - CY8CLED164-48LTXIT

These models offer similar functionality and characteristics to the CY8CLED164-48PVXI, providing flexibility in choosing the most suitable LED driver for specific applications.

(Note: The list of alternative models can be expanded based on availability and market trends.)

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