LB11872H-MPB-E

Product Overview

Category: Integrated Circuit (IC)

Use: LB11872H-MPB-E is a specialized integrated circuit designed for motor control applications. It provides advanced features and functionalities to control the speed, direction, and other parameters of motors.

Characteristics: - High-performance motor control IC - Compact size and low power consumption - Wide range of operating voltage - Supports various motor types (DC, stepper, etc.) - Built-in protection features for safe operation

Package: LB11872H-MPB-E is available in a small outline package (SOP) which ensures easy integration into motor control systems.

Essence: The essence of LB11872H-MPB-E lies in its ability to provide precise and efficient control over motors, enabling smooth and reliable operation in various applications.

Packaging/Quantity: LB11872H-MPB-E is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating Voltage Range: 4.5V to 16V
• Maximum Output Current: 2A
• Number of Motor Channels: 1
• Control Interface: PWM (Pulse Width Modulation)
• Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout

Detailed Pin Configuration

LB11872H-MPB-E features the following pin configuration:

1. VCC - Power supply input
2. GND - Ground reference
3. IN1 - Input signal for controlling motor direction
4. IN2 - Input signal for controlling motor direction
5. PWM - Input signal for controlling motor speed
6. OUT - Motor output terminal
7. FG - Feedback signal for motor speed detection
8. VREF - Reference voltage for internal circuitry

Functional Features

• Precise motor speed control through PWM input
• Direction control for forward and reverse rotation
• Built-in feedback signal for accurate speed detection
• Overcurrent protection to prevent damage to the motor and IC
• Thermal shutdown feature to prevent overheating
• Undervoltage lockout to ensure safe operation under low voltage conditions

Advantages and Disadvantages

Advantages: - High-performance motor control with advanced features - Compact size allows for easy integration into motor control systems - Wide operating voltage range provides flexibility in various applications - Supports different types of motors, enhancing versatility - Built-in protection features ensure safe and reliable operation

Disadvantages: - Limited to a single motor channel - May require additional external components for certain applications

Working Principles

LB11872H-MPB-E utilizes pulse width modulation (PWM) technique to control the speed of the motor. By adjusting the duty cycle of the PWM signal, the average voltage applied to the motor is varied, resulting in different speeds. The direction of rotation is controlled by the input signals IN1 and IN2.

Detailed Application Field Plans

LB11872H-MPB-E finds applications in various fields where precise motor control is required. Some potential application areas include: - Robotics - Industrial automation - Automotive systems - Consumer electronics - Medical equipment

Detailed and Complete Alternative Models

• LB11682H-MPB-E
• LB11934H-MPB-E
• LB12056H-MPB-E
• LB12321H-MPB-E
• LB12578H-MPB-E

These alternative models offer similar functionalities and can be considered as alternatives to LB11872H-MPB-E based on specific requirements and compatibility.

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