TLE82452SAAUMA1

Product Overview

Category

The TLE82452SAAUMA1 belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems, providing control and protection functions for various components such as motors, solenoids, and valves.

Characteristics

• High reliability: The TLE82452SAAUMA1 is designed to withstand harsh automotive environments, ensuring reliable operation.
• Low power consumption: This IC is optimized for low power consumption, contributing to energy efficiency in automotive systems.
• Compact package: The TLE82452SAAUMA1 is available in a small package, allowing for space-saving integration into automotive electronic modules.
• Robust protection features: It offers comprehensive protection mechanisms against overvoltage, overcurrent, and thermal issues, enhancing system safety.

Package

The TLE82452SAAUMA1 is packaged in a surface-mount device (SMD) package, making it suitable for automated assembly processes commonly used in the automotive industry.

Essence

The essence of the TLE82452SAAUMA1 lies in its ability to provide reliable control and protection functions for automotive electronic systems, ensuring optimal performance and safety.

Packaging/Quantity

This IC is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply voltage range: 4.5V to 40V
• Operating temperature range: -40°C to +150°C
• Output current capability: Up to 2A
• Number of channels: 4
• Communication interface: SPI (Serial Peripheral Interface)
• Fault detection and diagnosis capabilities: Overtemperature, overcurrent, undervoltage, and short-circuit detection

Detailed Pin Configuration

The TLE82452SAAUMA1 features a 20-pin package with the following pin configuration:

1. VCC
2. GND
3. IN1
4. OUT1
5. IN2
6. OUT2
7. IN3
8. OUT3
9. IN4
10. OUT4
11. CS (Chip Select)
12. SCLK (Serial Clock)
13. SDI (Serial Data Input)
14. SDO (Serial Data Output)
15. FAULT1
16. FAULT2
17. FAULT3
18. FAULT4
19. DIAG (Diagnostic)
20. REF

Functional Features

• Motor control: The TLE82452SAAUMA1 provides precise control of motors used in automotive applications, enabling smooth and efficient operation.
• Fault detection and diagnosis: It incorporates advanced fault detection mechanisms, allowing for quick identification and response to potential issues in the system.
• SPI communication interface: The IC utilizes the widely adopted SPI interface, facilitating seamless integration with microcontrollers and other peripheral devices.
• Overcurrent protection: The TLE82452SAAUMA1 offers robust overcurrent protection, preventing damage to connected components during abnormal operating conditions.

Advantages and Disadvantages

Advantages

• High reliability in harsh automotive environments
• Low power consumption for energy efficiency
• Compact package for space-saving integration
• Comprehensive protection mechanisms for enhanced safety

Disadvantages

• Limited output current capability compared to some alternative models
• Relatively higher cost compared to non-automotive-specific ICs

Working Principles

The TLE82452SAAUMA1 operates based on a combination of internal control logic and external input signals. It receives commands and data through the SPI interface, processes them using its internal circuitry, and generates appropriate control signals for connected components such as motors. The IC continuously monitors the system for faults and triggers protective measures when necessary.

Detailed Application Field Plans

The TLE82452SAAUMA1 finds extensive application in various automotive systems, including but not limited to: - Electric power steering (EPS) systems - Engine cooling fan control - Transmission control modules - HVAC (Heating, Ventilation, and Air Conditioning) systems - Electric window control - Seat adjustment mechanisms

Detailed and Complete Alternative Models

1. TLE82451SAAUMA1: Similar to the TLE82452SAAUMA1, but with 2 channels instead of 4.
2. TLE82453SAAUMA1: Similar to the TLE82452SAAUMA1, but with additional fault detection features.
3. TLE82454SAAUMA1: Similar to the TLE82452SAAUMA1, but with higher output current capability.

These alternative models provide flexibility in choosing the most suitable IC based on specific application requirements.

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