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TLE7274G
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TLE7274G

Product Overview

Category

The TLE7274G belongs to the category of automotive low-drop voltage regulators.

Use

It is used to regulate the voltage in automotive electronic systems, ensuring stable power supply to various components.

Characteristics

  • Low-dropout voltage regulator
  • High accuracy and stability
  • Designed for automotive applications
  • Wide input voltage range
  • Overtemperature and overcurrent protection

Package

The TLE7274G comes in a small package, typically in a surface-mount device (SMD) form factor.

Essence

The essence of TLE7274G lies in its ability to provide reliable voltage regulation in harsh automotive environments.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.75V to 40V
  • Output Voltage Range: 1.2V to 18V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 200mV at 150mA
  • Operating Temperature Range: -40°C to 150°C

Detailed Pin Configuration

The TLE7274G typically has a standard pin configuration with input, output, and ground pins, as well as additional pins for features such as enable and thermal shutdown.

Functional Features

  • Overtemperature shutdown
  • Short-circuit protection
  • Reverse polarity protection
  • Enable function for power sequencing
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • Robust performance in automotive environments
  • Wide input voltage range
  • Comprehensive protection features
  • Low dropout voltage
  • Compact package size

Disadvantages

  • Limited maximum output current compared to some alternatives
  • Higher cost compared to non-automotive voltage regulators

Working Principles

The TLE7274G uses a combination of internal circuitry and feedback control to maintain a stable output voltage despite variations in input voltage and load conditions. It employs various protection mechanisms to ensure safe operation in automotive systems.

Detailed Application Field Plans

The TLE7274G is commonly used in automotive electronic systems, including: - Engine control units - Transmission control modules - Body control modules - Infotainment systems - Lighting systems - Advanced driver-assistance systems (ADAS)

Detailed and Complete Alternative Models

Some alternative models to TLE7274G include: - TLE4274G: Similar automotive low-drop voltage regulator with higher output current capability - LM2937: General-purpose low-dropout voltage regulator suitable for automotive applications - LT1763: High-performance low-dropout regulator with adjustable output voltage

In conclusion, the TLE7274G is a reliable and robust low-dropout voltage regulator designed specifically for automotive applications. Its wide input voltage range, comprehensive protection features, and compact package make it an ideal choice for ensuring stable power supply in various automotive electronic systems.

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기술 솔루션에 TLE7274G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the TLE7274G?

    • The TLE7274G is a low-dropout voltage regulator designed for automotive applications, offering high accuracy and low quiescent current.

  2. What is the input voltage range of the TLE7274G?

    • The TLE7274G has an input voltage range from 3V to 40V, making it suitable for a wide range of automotive electrical systems.

  3. What is the output voltage accuracy of the TLE7274G?

    • The TLE7274G provides high output voltage accuracy of ±1% over the entire temperature range.

  4. What are the key features of the TLE7274G?

    • The TLE7274G features include low dropout voltage, low quiescent current, reverse polarity protection, and overtemperature protection.

  5. What is the maximum output current of the TLE7274G?

    • The TLE7274G can deliver a maximum output current of 150mA, making it suitable for powering various automotive electronics.

  6. Is the TLE7274G suitable for use in harsh automotive environments?

    • Yes, the TLE7274G is designed to operate reliably in harsh automotive environments, with robust protection features and high temperature operation.

  7. What are the typical applications of the TLE7274G?

    • Typical applications of the TLE7274G include power supply for sensors, microcontrollers, and other electronic control units in automotive systems.

  8. Does the TLE7274G require external components for stability?

    • No, the TLE7274G is stable without the need for external components, simplifying the design and reducing bill of materials.

  9. What is the operating temperature range of the TLE7274G?

    • The TLE7274G operates over a wide temperature range from -40°C to 150°C, ensuring reliable performance in extreme conditions.

  10. Is the TLE7274G available in different package options?

    • Yes, the TLE7274G is available in various package options, including PG-DSO-8 and PG-SSOP-14, providing flexibility for different system designs.