A6279ELP-T

Product Overview

Category

A6279ELP-T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for motor control applications.

Characteristics

• A6279ELP-T is a high-performance, low-voltage, full-bridge motor driver.
• It is designed to drive DC motors with up to 1.5A peak current.
• The IC operates at a wide voltage range, typically from 2.7V to 5.5V.
• It offers various protection features such as thermal shutdown and overcurrent detection.
• A6279ELP-T is compatible with both brushed and brushless DC motors.

Package

The A6279ELP-T IC is available in a small outline package (SOP) with 16 pins.

Essence

The essence of A6279ELP-T lies in its ability to efficiently control and drive DC motors in a compact form factor.

Packaging/Quantity

The IC is typically sold in reels or tubes, with each reel containing a specific quantity of A6279ELP-T ICs.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Peak Output Current: 1.5A
• Number of Pins: 16
• Package Type: SOP

Detailed Pin Configuration

1. VCC - Power supply voltage input
2. GND - Ground reference
3. IN1 - Input pin for motor control signal 1
4. IN2 - Input pin for motor control signal 2
5. IN3 - Input pin for motor control signal 3
6. IN4 - Input pin for motor control signal 4
7. OUT1 - Output pin for motor control signal 1
8. OUT2 - Output pin for motor control signal 2
9. OUT3 - Output pin for motor control signal 3
10. OUT4 - Output pin for motor control signal 4
11. VREF - Reference voltage input for current control
12. REF - Current reference output
13. SLEEP - Sleep mode control input
14. RESET - Reset input for internal logic
15. FAULT - Fault detection output
16. VCP - Charge pump capacitor connection

Functional Features

• Full-bridge motor driver with integrated control logic.
• Supports both forward and reverse motor rotation.
• Adjustable current control for precise motor speed regulation.
• Built-in protection features such as thermal shutdown and overcurrent detection.
• Low-voltage operation allows compatibility with various power sources.

Advantages and Disadvantages

Advantages

• Compact size and integration of control logic simplify motor control circuit design.
• Wide operating voltage range enables versatile applications.
• Efficient current control enhances motor performance and energy efficiency.
• Protection features ensure safe operation and prevent damage to the IC and motor.

Disadvantages

• Limited peak output current may not be suitable for high-power motor applications.
• The SOP package may require additional measures for heat dissipation in high-current scenarios.

Working Principles

A6279ELP-T operates by receiving motor control signals (IN1-IN4) and generating corresponding output signals (OUT1-OUT4) to drive the connected DC motor. The IC utilizes internal control logic to regulate the current flowing through the motor windings, enabling precise speed control. The built-in protection features monitor temperature and current levels to prevent overheating and excessive current draw, ensuring safe operation.

Detailed Application Field Plans

A6279ELP-T finds application in various fields that require precise control of DC motors, including:

1. Robotics: Controlling motor movements in robotic systems.
2. Automotive: Powering window regulators, seat adjustments, and other motorized functions.
3. Industrial Automation: Driving conveyor belts, robotic arms, and other motor-driven equipment.
4. Consumer Electronics: Controlling motorized camera lenses, disk drives, and other electronic devices.

Detailed and Complete Alternative Models

1. L293D - Dual H-Bridge motor driver IC with similar functionality.
2. TB6612FNG - Compact motor driver IC with built-in protection features.
3. DRV8833 - Low-voltage motor driver IC suitable for battery-powered applications.

These alternative models offer similar capabilities to A6279ELP-T and can be considered as substitutes based on specific application requirements.

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