PCA9501PW,112

Product Overview

Category

PCA9501PW,112 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for controlling and driving LED lighting applications.

Characteristics

• The PCA9501PW,112 is a versatile LED driver IC that offers high performance and flexibility.
• It provides an efficient solution for controlling multiple LEDs in various lighting applications.
• This IC supports both constant current and PWM dimming control methods.
• It operates at a wide voltage range, making it suitable for different power supply configurations.

Package

The PCA9501PW,112 is available in a small-sized TSSOP package.

Essence

The essence of PCA9501PW,112 lies in its ability to efficiently drive and control LED lighting systems.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of PCA9501PW,112 ICs.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Number of Channels: 8
• Maximum Output Current per Channel: 25mA
• Dimming Control: Constant Current or PWM
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCA9501PW,112 features the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. OE: Output enable control pin
6. O0-O7: Output channels for LED control

Functional Features

• The PCA9501PW,112 supports I2C communication protocol, allowing easy integration into existing systems.
• It provides individual control over each output channel, enabling precise LED brightness adjustment.
• The IC offers built-in protection features such as thermal shutdown and overvoltage protection, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Versatile LED driver suitable for various lighting applications
• Supports both constant current and PWM dimming control methods
• Wide operating voltage range allows flexibility in power supply configurations
• Built-in protection features ensure safe operation

Disadvantages

• Limited maximum output current per channel (25mA)
• Requires I2C communication interface for control

Working Principles

The PCA9501PW,112 operates by receiving control signals through the I2C communication interface. It interprets these signals to adjust the output current of each channel, thereby controlling the brightness of connected LEDs. The IC's internal circuitry ensures stable and reliable performance.

Detailed Application Field Plans

The PCA9501PW,112 finds application in various fields, including:

1. Automotive lighting systems
2. Architectural lighting
3. Display backlighting
4. Signage and advertising displays
5. Industrial equipment illumination

Detailed and Complete Alternative Models

1. PCA9539PW,112: Similar LED driver IC with 16 output channels
2. PCA9685PW,112: LED controller IC with 16-channel PWM control capability
3. TLC5940PWPR: High-power LED driver IC with 16-bit grayscale control

These alternative models offer similar functionality and can be considered as alternatives to PCA9501PW,112 based on specific requirements.

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