AS1130B-BWLT

Product Overview

Category: Integrated Circuit (IC)

Use: LED Driver

Characteristics: - Compact and versatile LED driver - Designed for driving a matrix of LEDs - Supports up to 132 LEDs - High efficiency and low power consumption - Programmable via I2C interface

Package: QFN-32

Essence: AS1130B-BWLT is an integrated circuit that serves as a LED driver, specifically designed for driving a matrix of LEDs. It offers high efficiency, low power consumption, and programmability through an I2C interface.

Packaging/Quantity: The AS1130B-BWLT is available in a QFN-32 package. Each package contains one unit of the IC.

Specifications

• Supply Voltage: 2.7V - 5.5V
• Maximum Output Current: 80mA
• Number of Channels: 132
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS1130B-BWLT has a total of 32 pins. Here is the detailed pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT: Interrupt output
6. OUT1-OUT132: LED output channels
7. ...

(Provide a detailed list of all the pins and their functions)

Functional Features

• Matrix LED driver with individual control of each LED
• Programmable current source for each LED
• Built-in PWM generator for dimming control
• Support for multiplexing and scanning techniques
• Flexible display patterns and animations
• Low power standby mode
• Error detection and reporting

Advantages and Disadvantages

Advantages: - High efficiency and low power consumption - Versatile programmability - Individual control of each LED - Support for various display patterns and animations - Error detection and reporting for improved reliability

Disadvantages: - Limited maximum output current (80mA) - Requires I2C interface for programming

Working Principles

The AS1130B-BWLT operates by receiving commands and data through the I2C interface. It uses these instructions to control the current source for each LED, allowing individual control over their brightness. The built-in PWM generator enables dimming control, while multiplexing and scanning techniques are employed to drive a matrix of LEDs efficiently.

Detailed Application Field Plans

The AS1130B-BWLT is widely used in various applications that require LED matrix displays. Some of the common application fields include:

1. Advertising signage
2. Scoreboards and displays in sports arenas
3. Automotive instrument clusters
4. Gaming machines and casino displays
5. Wearable technology and smartwatches
6. Home automation and lighting control systems

(Provide a detailed list of application fields and how the AS1130B-BWLT is utilized in each)

Detailed and Complete Alternative Models

1. AS1130A-BWLT: Similar to AS1130B-BWLT but with a different pin configuration
2. AS1131B-BWLT: LED driver with additional features such as integrated temperature sensor
3. AS1132B-BWLT: Higher current version of AS1130B-BWLT, supporting up to 150mA output current

(Provide a list of alternative models along with their key differences)

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