Infineon Technologies
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TLE7274DNTMA1
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TLE7274DNTMA1

Product Overview

Category

TLE7274DNTMA1 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in automotive applications for power management.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Overvoltage protection
  • Short-circuit protection

Package

TLE7274DNTMA1 is available in a small outline package (SOP) with a thermal pad.

Essence

The essence of TLE7274DNTMA1 lies in its ability to efficiently manage power in automotive systems, ensuring reliable and safe operation.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 3.5V to 40V
  • Output Voltage Range: 2.5V to 18V
  • Quiescent Current: 10µA
  • Operating Temperature Range: -40°C to +125°C
  • Overvoltage Protection Threshold: 45V
  • Short-Circuit Protection: Yes

Detailed Pin Configuration

The TLE7274DNTMA1 IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. VOUT: Output voltage pin

Functional Features

  • Low dropout voltage
  • Adjustable output voltage
  • Thermal shutdown protection
  • Reverse polarity protection
  • Load dump protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows compatibility with various automotive systems
  • Overvoltage and short-circuit protection enhance system reliability
  • Adjustable output voltage provides flexibility in design

Disadvantages

  • Relatively high cost compared to non-automotive power management ICs
  • Limited availability in certain regions

Working Principles

TLE7274DNTMA1 operates as a linear voltage regulator, converting the input voltage to a regulated output voltage. It utilizes internal circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions. The IC also incorporates various protection mechanisms to safeguard against overvoltage, short-circuits, and thermal issues.

Detailed Application Field Plans

TLE7274DNTMA1 finds extensive application in automotive systems, including:

  1. Engine control units (ECUs)
  2. Body control modules (BCMs)
  3. Infotainment systems
  4. Lighting systems
  5. Powertrain systems

Detailed and Complete Alternative Models

  1. TLE4274DV50: Similar specifications with fixed 5V output voltage
  2. TLE7279-2GV50: Higher output voltage range up to 40V
  3. TLE7269GSA1: Lower quiescent current of 5µA

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

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TLE7274DNTMA1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of TLE7274DNTMA1 in technical solutions:

Q1: What is TLE7274DNTMA1? A1: TLE7274DNTMA1 is a specific model of automotive voltage regulator IC (integrated circuit) manufactured by Infineon Technologies. It is designed to regulate the voltage supplied to various electronic components in automotive systems.

Q2: What is the input voltage range of TLE7274DNTMA1? A2: The input voltage range of TLE7274DNTMA1 is typically between 3.5V and 40V, making it suitable for use in a wide range of automotive applications.

Q3: What is the output voltage accuracy of TLE7274DNTMA1? A3: The output voltage accuracy of TLE7274DNTMA1 is typically within ±1%, ensuring stable and precise voltage regulation for connected devices.

Q4: Can TLE7274DNTMA1 handle high current loads? A4: Yes, TLE7274DNTMA1 is capable of handling high current loads up to 500mA, making it suitable for powering various automotive electronics.

Q5: Does TLE7274DNTMA1 have built-in protection features? A5: Yes, TLE7274DNTMA1 incorporates several protection features such as overvoltage protection, overtemperature protection, and short-circuit protection to safeguard connected devices and itself.

Q6: Is TLE7274DNTMA1 compatible with different automotive communication protocols? A6: Yes, TLE7274DNTMA1 is compatible with various automotive communication protocols like LIN (Local Interconnect Network), making it suitable for integration into automotive networks.

Q7: Can TLE7274DNTMA1 operate in harsh automotive environments? A7: Yes, TLE7274DNTMA1 is designed to withstand harsh automotive environments, including wide temperature ranges and high levels of electrical noise.

Q8: What are the typical applications of TLE7274DNTMA1? A8: TLE7274DNTMA1 is commonly used in automotive applications such as infotainment systems, instrument clusters, body control modules, and lighting systems.

Q9: Does TLE7274DNTMA1 require external components for operation? A9: Yes, TLE7274DNTMA1 requires a few external components like input/output capacitors and resistors for proper operation and stability.

Q10: Is TLE7274DNTMA1 RoHS compliant? A10: Yes, TLE7274DNTMA1 is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations regarding the use of hazardous materials.

Please note that the answers provided here are general and may vary depending on specific product datasheets and application requirements.