Infineon Technologies
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TLE7272G
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TLE7272G

Product Overview

Category

The TLE7272G belongs to the category of voltage regulators.

Use

It is used as a low-dropout voltage regulator for automotive applications.

Characteristics

  • Low dropout voltage
  • Wide input voltage range
  • Overtemperature protection
  • Short-circuit protection

Package

The TLE7272G comes in a small PG-DSO-8 package.

Essence

This voltage regulator is essential for maintaining stable voltage levels in automotive electronic systems.

Packaging/Quantity

The TLE7272G is typically packaged in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 3.5V to 40V
  • Output Voltage Range: 1.2V to 18V
  • Dropout Voltage: 200mV at 150mA
  • Operating Temperature Range: -40°C to 150°C

Detailed Pin Configuration

The TLE7272G has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. EN (Enable)

Functional Features

  • Low dropout voltage for efficient regulation
  • Overtemperature and short-circuit protection for enhanced reliability
  • Wide input voltage range for versatile applications

Advantages

  • Suitable for automotive environments
  • Robust protection features
  • Wide operating temperature range

Disadvantages

  • Relatively limited output current compared to some alternatives
  • May require additional external components for specific applications

Working Principles

The TLE7272G regulates the output voltage by comparing it to a reference voltage and adjusting the pass device to maintain a constant output.

Detailed Application Field Plans

The TLE7272G is commonly used in automotive electronic systems, including engine control units, transmission control units, and body control modules.

Detailed and Complete Alternative Models

Some alternative models to the TLE7272G include the LM2937, LT1763, and ADP3336, each offering similar functionality with slight variations in specifications and package options.

In conclusion, the TLE7272G is a reliable low-dropout voltage regulator designed for automotive applications, offering robust protection features and wide operating temperature range. Its use in various automotive electronic systems makes it an essential component for ensuring stable voltage levels in demanding environments.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TLE7272G in technische oplossingen

  1. What is the TLE7272G?

    • The TLE7272G is a low-dropout voltage regulator designed for automotive applications, providing stable power supply to various electronic components.

  2. What is the input voltage range of the TLE7272G?

    • The input voltage range of the TLE7272G is typically from 2.5V to 40V, making it suitable for a wide range of automotive electrical systems.

  3. What is the output voltage accuracy of the TLE7272G?

    • The output voltage accuracy of the TLE7272G is typically within ±2%, ensuring precise regulation of the output voltage.

  4. What is the maximum output current of the TLE7272G?

    • The TLE7272G can deliver a maximum output current of 150mA, making it suitable for powering small to medium loads in automotive applications.

  5. What are the key features of the TLE7272G?

    • The TLE7272G features low quiescent current, overtemperature protection, reverse polarity protection, and short-circuit protection, making it robust and reliable for automotive use.

  6. How does the TLE7272G handle thermal management?

    • The TLE7272G incorporates thermal shutdown and overtemperature protection to safeguard against excessive heat, ensuring its reliability in challenging automotive environments.

  7. Can the TLE7272G be used in harsh automotive environments?

    • Yes, the TLE7272G is designed to meet automotive industry standards and can operate reliably in harsh environmental conditions, including high temperatures and voltage transients.

  8. What are the typical applications of the TLE7272G?

    • The TLE7272G is commonly used to power microcontrollers, sensors, and other low-power automotive electronics, as well as in body control modules and infotainment systems.

  9. Does the TLE7272G require external components for operation?

    • The TLE7272G requires only a few external components, such as input and output capacitors, to function properly, simplifying its integration into automotive designs.

  10. Is the TLE7272G available in different package options?

    • Yes, the TLE7272G is available in various package options, including PG-DSO-8 and PG-SSOP-14, offering flexibility for different PCB layouts and space constraints in automotive applications.