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TLE7185E
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TLE7185E

Product Overview

Category

The TLE7185E belongs to the category of integrated circuits (ICs) specifically designed for automotive applications.

Use

This IC is primarily used in automotive electronic systems, such as engine control units (ECUs), powertrain control modules (PCMs), and body control modules (BCMs).

Characteristics

  • The TLE7185E is a high-performance, multi-channel, low-side switch.
  • It is capable of driving various loads, including resistive, inductive, and capacitive loads.
  • The IC operates at a wide voltage range, making it suitable for use in different automotive systems.
  • It offers protection features like overtemperature shutdown and overcurrent protection.
  • The TLE7185E is designed to meet the stringent requirements of the automotive industry, including temperature and reliability standards.

Package

The TLE7185E is available in a compact surface-mount package, which ensures easy integration into automotive electronic systems.

Essence

The essence of the TLE7185E lies in its ability to provide reliable and efficient switching control for automotive applications. It enables precise control of various loads, contributing to the overall performance and safety of the vehicle.

Packaging/Quantity

The TLE7185E is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 40V
  • Number of Channels: 8
  • Maximum Continuous Current per Channel: 1.5A
  • Operating Temperature Range: -40°C to +150°C
  • Output Type: Low-side switch
  • Protection Features: Overtemperature shutdown, overcurrent protection

Detailed Pin Configuration

The TLE7185E features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | IN1 | Input for Channel 1 | | 2 | OUT1 | Output for Channel 1 | | 3 | GND | Ground | | 4 | VCC | Supply Voltage | | ... | ... | ... | | 33 | IN8 | Input for Channel 8 | | 34 | OUT8 | Output for Channel 8 |

Functional Features

  • High-performance switching control for automotive loads.
  • Precise and reliable operation across a wide range of temperatures.
  • Overtemperature shutdown protects the IC from thermal damage.
  • Overcurrent protection prevents excessive current flow, ensuring load safety.
  • Low quiescent current consumption for energy efficiency.

Advantages and Disadvantages

Advantages

  • High-performance switching capabilities.
  • Wide operating voltage range.
  • Robust protection features.
  • Compact package for easy integration.
  • Suitable for various automotive applications.

Disadvantages

  • Limited maximum continuous current per channel (1.5A).
  • Requires external components for proper operation.
  • Relatively high cost compared to non-automotive ICs.

Working Principles

The TLE7185E operates by receiving control signals from the microcontroller or ECU. These control signals determine the state (ON/OFF) of each channel. When a channel is activated, the IC switches the corresponding output pin to ground, allowing current to flow through the load. The IC continuously monitors the temperature and current levels to ensure safe operation.

Detailed Application Field Plans

The TLE7185E finds extensive use in various automotive systems, including:

  1. Engine Control Units (ECUs)
  2. Powertrain Control Modules (PCMs)
  3. Body Control Modules (BCMs)
  4. Lighting Systems
  5. HVAC Systems
  6. Electric Power Steering (EPS)
  7. Electric Brake Systems
  8. Battery Management Systems (BMS)

Detailed and Complete Alternative Models

  1. TLE7184E: Similar to TLE7185E but with 4 channels instead of 8.
  2. TLE7186E: Similar to TLE7185E but with higher maximum continuous current per channel (2A).
  3. TLE7187E: Similar to TLE7185E but with additional protection features, such as reverse polarity protection.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TLE7185E dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TLE7185E in technical solutions:

  1. Q: What is TLE7185E? A: TLE7185E is a high-side switch used for controlling loads in automotive applications.

  2. Q: What is the maximum load current that TLE7185E can handle? A: TLE7185E can handle a maximum load current of 6A.

  3. Q: What is the input voltage range supported by TLE7185E? A: TLE7185E supports an input voltage range from 4.5V to 28V.

  4. Q: Can TLE7185E be used for PWM (Pulse Width Modulation) applications? A: Yes, TLE7185E supports PWM functionality for precise load control.

  5. Q: Is TLE7185E protected against overtemperature and short-circuit conditions? A: Yes, TLE7185E has built-in protection features for overtemperature and short-circuit conditions.

  6. Q: Can TLE7185E be used in both 12V and 24V automotive systems? A: Yes, TLE7185E is designed to work in both 12V and 24V automotive systems.

  7. Q: Does TLE7185E have diagnostic features for load status monitoring? A: Yes, TLE7185E provides diagnostic feedback such as open-load detection and overcurrent detection.

  8. Q: What is the operating temperature range of TLE7185E? A: TLE7185E can operate within a temperature range of -40°C to +150°C.

  9. Q: Can TLE7185E be used for driving inductive loads such as motors or solenoids? A: Yes, TLE7185E is suitable for driving inductive loads with its integrated flyback diode.

  10. Q: What is the package type of TLE7185E? A: TLE7185E is available in a PowerSSO-36 package.

Please note that these answers are general and may vary depending on the specific application and requirements.