LV5749NV-TLM-E

Product Overview

Category: Integrated Circuit (IC)

Use: LV5749NV-TLM-E is a high-performance motor driver IC designed for use in automotive applications. It is specifically developed to control the motion of various motors used in vehicles.

Characteristics: - High efficiency and reliability - Compact size - Low power consumption - Wide operating voltage range - Robust protection features against overcurrent, overtemperature, and short circuits

Package: The LV5749NV-TLM-E is available in a small outline package (SOP) with 24 pins.

Essence: This IC is essential for controlling the movement of motors in automotive systems, ensuring smooth operation and precise control.

Packaging/Quantity: The LV5749NV-TLM-E is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: 4.5V to 18V
• Output Current: Up to 2A
• Operating Temperature Range: -40°C to +125°C
• Control Interface: Serial Peripheral Interface (SPI)
• Protection Features: Overcurrent protection, overtemperature protection, short circuit protection

Detailed Pin Configuration

The LV5749NV-TLM-E has a total of 24 pins. The pin configuration is as follows:

1. VCC
2. GND
3. IN1
4. IN2
5. IN3
6. IN4
7. OUT1
8. OUT2
9. OUT3
10. OUT4
11. CS
12. SCK
13. MOSI
14. MISO
15. PWM
16. REF
17. FAULT
18. DIAG
19. EN
20. VREF
21. VM
22. VCP
23. VREG
24. VDD

Functional Features

• High-speed and precise motor control
• Support for various motor types (DC, stepper, brushless)
• Adjustable motor speed and direction
• Fault detection and reporting
• Diagnostic capabilities for motor status monitoring
• Flexible control options through SPI interface

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size allows for space-saving designs - Wide operating voltage range enables compatibility with different automotive systems - Robust protection features ensure the safety and longevity of the motor and IC

Disadvantages: - Requires additional external components for complete motor control system implementation - Limited output current may not be suitable for high-power motor applications

Working Principles

The LV5749NV-TLM-E operates based on the principles of pulse width modulation (PWM) control. It receives control signals from a microcontroller or other control unit through the SPI interface. These signals determine the desired motor speed, direction, and other parameters. The IC then generates appropriate PWM signals to drive the motor, achieving precise control over its movement.

Detailed Application Field Plans

The LV5749NV-TLM-E is widely used in various automotive applications, including but not limited to:

1. Electric power steering systems
2. HVAC (Heating, Ventilation, and Air Conditioning) systems
3. Window lift mechanisms
4. Sunroof control
5. Seat adjustment systems
6. Mirror positioning systems

Detailed and Complete Alternative Models

1. LV8749NV-TLM-E
2. LV5649NV-TLM-E
3. LV7849NV-TLM-E
4. LV3649NV-TLM-E
5. LV9949NV-TLM-E

These alternative models offer similar functionality and characteristics to the LV5749NV-TLM-E, providing flexibility in choosing the most suitable motor driver IC for specific automotive applications.

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