S-L2985B28-H4T1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics:
  • High voltage and current capability
  • Compact size
  • Low power consumption
• Package: BGA (Ball Grid Array)
• Essence: Power management and control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 7V to 45V
• Output Current: Up to 2.8A per channel
• Number of Channels: 2
• Operating Temperature Range: -40°C to +125°C
• Control Interface: Parallel or Serial

Detailed Pin Configuration

The S-L2985B28-H4T1 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | IN1 | Channel 1 Input | | 4 | IN2 | Channel 2 Input | | 5 | OUT1 | Channel 1 Output | | 6 | OUT2 | Channel 2 Output | | 7 | ENABLE | Enable Input | | 8 | VREF | Reference Voltage |

Functional Features

• Dual-channel motor driver
• Built-in protection features such as overcurrent and thermal shutdown
• Adjustable reference voltage for precise motor control
• Compatible with various control interfaces
• Supports both forward and reverse motor rotation

Advantages and Disadvantages

Advantages: - High voltage and current capability - Compact size allows for space-saving designs - Low power consumption for energy-efficient applications - Built-in protection features ensure safe operation

Disadvantages: - Limited number of channels (2) - Requires additional external components for complete motor control system

Working Principles

The S-L2985B28-H4T1 is designed to control the speed and direction of DC motors. It utilizes a dual-channel configuration, allowing independent control of two motors. The IC receives control signals from a microcontroller or other control devices through the input pins (IN1, IN2). Based on these signals, it adjusts the output voltage and current to drive the connected motors accordingly. The ENABLE pin is used to enable or disable the motor driver.

Detailed Application Field Plans

The S-L2985B28-H4T1 finds applications in various fields, including: 1. Robotics: Controlling the movement of robot arms and wheels. 2. Automotive: Powering window regulators, seat adjustment mechanisms, and windshield wipers. 3. Industrial Automation: Driving conveyor belts, pumps, and fans. 4. Home Appliances: Operating electric actuators in appliances like washing machines and dishwashers. 5. Consumer Electronics: Controlling the movement of camera lenses, disk drives, and printers.

Detailed and Complete Alternative Models

1. L293D: Dual H-Bridge Motor Driver IC with similar specifications and pin configuration.
2. TB6612FNG: Dual Motor Driver IC with built-in protection features and compact size.
3. DRV8833: Dual H-Bridge Motor Driver IC with low power consumption and adjustable current limit.

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