AS1113-BQFR

Product Overview

Category

AS1113-BQFR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving LED displays and controlling their brightness.

Characteristics

• AS1113-BQFR is a highly efficient LED driver IC.
• It supports multiplexing of up to 128 LEDs.
• The IC offers 16 programmable current sinks, allowing precise control over LED brightness.
• It operates with a wide supply voltage range, making it suitable for various applications.
• AS1113-BQFR has built-in error detection and protection features, ensuring reliable operation.

Package

The AS1113-BQFR IC comes in a compact QFN package, which facilitates easy integration into electronic devices.

Essence

The essence of AS1113-BQFR lies in its ability to efficiently drive and control LED displays, enabling vibrant and visually appealing visual output.

Packaging/Quantity

AS1113-BQFR is typically sold in reels or trays, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Maximum LED Current: 20mA
• Number of Programmable Current Sinks: 16
• Maximum Number of Multiplexed LEDs: 128
• Communication Interface: I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AS1113-BQFR IC has 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. INT: Interrupt output
6. LED0-LED15: LED current sink outputs
7. REXT: External resistor for setting the reference current

Functional Features

• Multiplexing: AS1113-BQFR supports multiplexing of up to 128 LEDs, allowing efficient utilization of resources.
• Programmable Current Sinks: The IC offers 16 programmable current sinks, enabling precise control over LED brightness levels.
• Error Detection and Protection: AS1113-BQFR incorporates built-in error detection mechanisms to ensure reliable operation and protect against faults.

Advantages and Disadvantages

Advantages

• Efficient LED driving and brightness control
• Wide supply voltage range for versatile applications
• Built-in error detection and protection features enhance reliability

Disadvantages

• Limited number of programmable current sinks (16)
• Requires external resistor for reference current setting

Working Principles

AS1113-BQFR operates by receiving control signals through the I2C communication interface. It utilizes the received data to drive the connected LEDs with the desired brightness levels. The IC's internal circuitry ensures accurate current sinking and multiplexing of the LEDs, resulting in visually appealing displays.

Detailed Application Field Plans

AS1113-BQFR finds application in various fields, including: 1. Consumer electronics: LED displays in televisions, monitors, and digital signage. 2. Automotive: Dashboard displays, interior lighting, and exterior lighting. 3. Industrial equipment: Control panels, status indicators, and instrumentation displays. 4. Lighting: Architectural lighting, decorative lighting, and stage lighting.

Detailed and Complete Alternative Models

1. AS1115-BQFT: Similar to AS1113-BQFR but with additional features such as integrated key scanning and GPIO pins.
2. MAX7219CNG+: LED driver IC with similar functionality but different pin configuration.
3. TLC5940NT: High-current LED driver IC with 16-channel constant current sinks.

These alternative models offer similar functionality to AS1113-BQFR and can be considered as alternatives based on specific requirements.

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