LB11872H-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: LB11872H-TLM-E is a high-performance motor driver IC designed for driving DC motors. It is commonly used in various applications such as automotive systems, industrial automation, robotics, and consumer electronics.

Characteristics: - High voltage and current capacity - Low power consumption - Compact size - Easy to integrate into existing systems - Reliable performance

Package: LB11872H-TLM-E is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence: The essence of LB11872H-TLM-E lies in its ability to efficiently control and drive DC motors, providing precise speed and torque control.

Packaging/Quantity: LB11872H-TLM-E is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Output Current: Up to 1.5A
• Number of Channels: 1
• Control Interface: PWM (Pulse Width Modulation)
• Protection Features: Overcurrent protection, thermal shutdown, and undervoltage lockout

Detailed Pin Configuration

LB11872H-TLM-E features the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. IN1: Input control signal for channel 1
4. OUT1: Motor output for channel 1
5. SENSE1: Current sense feedback for channel 1
6. FAULT: Fault detection output
7. EN: Enable control input
8. NC: Not connected

Functional Features

• Precise motor speed and torque control
• Forward and reverse motor rotation
• Built-in protection features for safe operation
• Low power consumption in standby mode
• Efficient PWM control for smooth motor operation

Advantages and Disadvantages

Advantages: - High voltage and current capacity - Compact size for easy integration - Reliable performance and protection features - Low power consumption - Versatile application range

Disadvantages: - Limited to driving DC motors only - Requires external control signals for operation

Working Principles

LB11872H-TLM-E operates by receiving control signals through the input pins. These control signals, typically generated by a microcontroller or other control circuitry, determine the desired motor speed and direction. The IC then amplifies and drives the motor accordingly, providing precise control over its rotation.

Detailed Application Field Plans

LB11872H-TLM-E finds applications in various fields, including:

1. Automotive Systems:

   • Electric power steering
   • HVAC blowers
   • Window regulators

2. Industrial Automation:

   • Conveyor systems
   • Robotic arms
   • CNC machines

3. Robotics:

   • Motorized joints
   • Mobile robots
   • Drones

4. Consumer Electronics:

   • Camera lens control
   • Home appliances
   • Personal mobility devices

Detailed and Complete Alternative Models

1. LB11682H-TLM-E: Similar motor driver IC with lower current capacity.
2. LB11946H-TLM-E: Motor driver IC with higher current capacity and additional features.
3. LB11789H-TLM-E: Motor driver IC with multiple channels for driving multiple motors simultaneously.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.

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