LB1936V-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: The LB1936V-TLM-E is a versatile integrated circuit designed for motor control applications. It provides precise control and efficient operation of motors in various electronic devices.

Characteristics: - High-performance motor control - Compact size - Low power consumption - Wide operating voltage range - Robust protection features

Package: The LB1936V-TLM-E is available in a small outline package (SOP) with 16 pins, making it suitable for space-constrained applications.

Essence: The LB1936V-TLM-E is an essential component for controlling motors in electronic devices, ensuring smooth and reliable operation.

Packaging/Quantity: The LB1936V-TLM-E is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Output Current: Up to 1.2A
• Control Method: PWM (Pulse Width Modulation)
• Operating Temperature Range: -40°C to +85°C
• Protection Features: Overcurrent protection, thermal shutdown, undervoltage lockout

Detailed Pin Configuration

The LB1936V-TLM-E has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. IN1: Motor control input 1
4. IN2: Motor control input 2
5. OUT1: Motor output 1
6. OUT2: Motor output 2
7. VREF: Reference voltage input
8. VREFB: Reference voltage bypass
9. MODE: Mode selection input
10. STBY: Standby control input
11. SLP: Sleep mode control input
12. FAULT: Fault detection output
13. VREG: Internal voltage regulator output
14. OSC: Oscillator input
15. NC: Not connected
16. NC: Not connected

Functional Features

• Precise motor speed control
• Forward and reverse motor rotation
• Soft start and stop functionality
• Overcurrent protection for motor and IC
• Thermal shutdown protection
• Undervoltage lockout to prevent improper operation at low voltages

Advantages and Disadvantages

Advantages: - High-performance motor control capabilities - Compact size for space-constrained applications - Low power consumption for energy efficiency - Wide operating voltage range for compatibility with various power sources - Robust protection features ensure reliable operation and prevent damage to the motor and IC

Disadvantages: - Limited output current capacity (up to 1.2A) - Requires external components for complete motor control system implementation

Working Principles

The LB1936V-TLM-E utilizes pulse width modulation (PWM) techniques to control the speed and direction of a motor. By adjusting the duty cycle of the PWM signal, the average voltage applied to the motor can be varied, resulting in precise speed control. The IC also incorporates protection features such as overcurrent detection, thermal shutdown, and undervoltage lockout to ensure safe and reliable motor operation.

Detailed Application Field Plans

The LB1936V-TLM-E is widely used in various applications that require motor control, including:

1. Robotics: Controlling motors in robotic systems for precise movement and manipulation.
2. Automotive: Motor control in automotive systems such as power windows, seat adjustments, and HVAC blowers.
3. Consumer Electronics: Motor control in appliances like washing machines, vacuum cleaners, and electric fans.
4. Industrial Automation: Controlling motors in industrial machinery for conveyor belts, pumps, and actuators.
5. Medical Devices: Motor control in medical equipment such as surgical robots, infusion pumps, and diagnostic devices.

Detailed and Complete Alternative Models

1. LB1836V-TLM-E: Similar motor control IC with lower output current capacity (up to 800mA).
2. LB1976V-TLM-E: Upgraded version of LB1936V-TLM-E with higher output current capacity (up to 2A) and additional protection features.
3. LB1996V-TLM-E: Motor control IC with integrated H-bridge for bidirectional motor control and higher output current capacity (up to 3A).

(Note: The above alternative models are provided for reference and may have different pin configurations and specifications.)

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