LB1836M-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: LB1836M-TLM-E is a motor driver IC designed for controlling the speed and direction of DC motors. It is commonly used in various applications that require precise motor control, such as robotics, automotive systems, and industrial automation.

Characteristics: - High-performance motor driver - Compact size and low power consumption - Built-in protection features for safe operation - Wide operating voltage range - Easy to integrate into existing circuit designs

Package: LB1836M-TLM-E is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence: The essence of LB1836M-TLM-E lies in its ability to provide efficient and reliable motor control, enabling smooth and precise movement in various devices and systems.

Packaging/Quantity: LB1836M-TLM-E is typically sold 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: 2.5V to 5.5V
• Maximum Output Current: 1.2A
• Number of Channels: 2
• Control Interface: PWM (Pulse Width Modulation)
• Thermal Shutdown Protection: Yes
• Overcurrent Detection: Yes
• Under Voltage Lockout: Yes

Detailed Pin Configuration

LB1836M-TLM-E has the following pin configuration:

1. VCC - Power supply voltage input
2. IN1 - Input for controlling the direction of Motor 1
3. IN2 - Input for controlling the direction of Motor 2
4. PWM1 - Input for controlling the speed of Motor 1 using PWM signal
5. PWM2 - Input for controlling the speed of Motor 2 using PWM signal
6. OUT1 - Output for Motor 1
7. OUT2 - Output for Motor 2
8. GND - Ground reference

Functional Features

• Dual-channel motor control: LB1836M-TLM-E can independently control the speed and direction of two DC motors.
• PWM control: The IC accepts PWM signals to precisely adjust the speed of the motors.
• Overcurrent protection: LB1836M-TLM-E incorporates overcurrent detection, which helps prevent damage to the motors and the IC itself.
• Thermal shutdown protection: In case of excessive heat, the IC automatically shuts down to avoid overheating.
• Under voltage lockout: LB1836M-TLM-E has built-in protection against low voltage conditions, ensuring stable operation even at lower supply voltages.

Advantages and Disadvantages

Advantages: - High-performance motor control with precise speed and direction adjustment. - Compact size allows for easy integration into various applications. - Built-in protection features enhance safety and reliability. - Wide operating voltage range provides flexibility in power supply options.

Disadvantages: - Limited maximum output current may not be suitable for high-power motor applications. - Requires external PWM signal source for speed control.

Working Principles

LB1836M-TLM-E operates by receiving control signals through its input pins (IN1, IN2, PWM1, PWM2). These signals determine the desired speed and direction of the connected motors. The IC then processes these signals and generates appropriate output signals (OUT1, OUT2) to drive the motors accordingly. The built-in protection features ensure safe operation and prevent damage to the motors and the IC.

Detailed Application Field Plans

LB1836M-TLM-E finds application in various fields, including:

1. Robotics: It is used in robotic systems to control the movement of robot arms, wheels, and other motorized components.
2. Automotive Systems: LB1836M-TLM-E is employed in automotive applications such as power windows, seat adjustment mechanisms, and windshield wiper control.
3. Industrial Automation: It is utilized in industrial automation systems for controlling conveyor belts, robotic arms, and other motor-driven machinery.

Detailed and Complete Alternative Models

1. L293D: A popular motor driver IC with similar functionality and features.
2. TB6612FNG: Another motor driver IC suitable for small to medium-sized motors.
3. DRV8833: A compact motor driver IC designed for low-voltage applications.

These alternative models offer comparable performance and can be considered as substitutes for LB1836M-TLM-E depending on specific requirements and availability.

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