PCA9632TK,118

Product Overview

Category

PCA9632TK,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for controlling and driving LEDs (Light Emitting Diodes) in various applications.

Characteristics

• The PCA9632TK,118 is a 16-channel constant current LED driver.
• It operates with a supply voltage range of 2.3V to 5.5V.
• This IC supports both individual and group control of LEDs.
• It offers 256-step PWM (Pulse Width Modulation) control for each channel.
• The PCA9632TK,118 has an I2C-bus interface for easy communication with microcontrollers or other devices.
• It provides high-speed I2C-bus communication, allowing fast data transfer.

Package

The PCA9632TK,118 is available in a small SOT96-1 package.

Essence

The essence of PCA9632TK,118 lies in its ability to efficiently drive and control multiple LEDs using a simple I2C-bus interface.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2.3V to 5.5V
• Number of Channels: 16
• Communication Interface: I2C-bus
• PWM Control: 256 steps per channel
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT96-1

Detailed Pin Configuration

The PCA9632TK,118 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable)
2. SDA (Serial Data)
3. SCL (Serial Clock)
4. VDD (Supply Voltage)
5. GND (Ground)
6. LED0 to LED15 (LED Output Channels)

Functional Features

• Individual and group control of LEDs
• 256-step PWM control for each channel
• High-speed I2C-bus communication
• Low power consumption
• Internal oscillator for PWM generation

Advantages and Disadvantages

Advantages

• Easy integration with microcontrollers or other devices through the I2C-bus interface.
• Efficient control of multiple LEDs with individual or group settings.
• High-speed data transfer for quick response times.
• Low power consumption, making it suitable for battery-powered applications.

Disadvantages

• Limited to driving LEDs and not suitable for other types of loads.
• Requires additional components (resistors, capacitors) for proper operation.

Working Principles

The PCA9632TK,118 operates by receiving commands and data through the I2C-bus interface. It generates PWM signals based on the received data to control the brightness of individual LEDs. The internal oscillator ensures accurate PWM generation. The LED outputs are capable of driving LEDs with constant current, providing consistent brightness levels.

Detailed Application Field Plans

The PCA9632TK,118 finds applications in various fields, including: 1. Automotive lighting systems 2. Signage and display boards 3. Decorative lighting 4. Backlighting for LCD panels 5. Architectural lighting 6. Entertainment lighting

Detailed and Complete Alternative Models

Some alternative models to PCA9632TK,118 that offer similar functionality include: 1. TLC5940 2. MAX7219 3. WS2812B 4. LP55231 5. AS1130

These alternative models provide options with different features and specifications, allowing users to choose the most suitable LED driver for their specific application.

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