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TLE4254EJAXUMA1
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TLE4254EJAXUMA1

Product Overview

Category

The TLE4254EJAXUMA1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Wide input voltage range
  • Overtemperature protection
  • Short-circuit protection

Package

The TLE4254EJAXUMA1 comes in a small package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The TLE4254EJAXUMA1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 40V
  • Output Voltage Range: 1.2V to 37V
  • Dropout Voltage: 100mV at 150mA
  • Output Current: Up to 150mA
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE4254EJAXUMA1 has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Overtemperature protection prevents damage due to excessive heat.
  • Short-circuit protection safeguards the regulator and connected devices.
  • Enable pin allows for easy control of the regulator's operation.

Advantages and Disadvantages

Advantages

  • Wide input voltage range enables compatibility with various power sources.
  • High output current capability supports the operation of power-hungry devices.
  • Overtemperature and short-circuit protection enhance reliability and safety.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Quiescent current consumption may impact battery life in low-power devices.

Working Principles

The TLE4254EJAXUMA1 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The TLE4254EJAXUMA1 finds application in various fields, including:

  1. Automotive electronics: Used in vehicle power management systems.
  2. Industrial automation: Provides regulated voltage for control circuits.
  3. Consumer electronics: Enables stable power supply for electronic devices.
  4. Telecommunications: Used in network equipment and communication devices.

Detailed and Complete Alternative Models

  1. TLE4264G: Similar voltage regulator with higher output current capability.
  2. TPS7A4700: Voltage regulator with ultra-low dropout voltage and higher output current.
  3. LM317: Classic linear voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the TLE4254EJAXUMA1 in specific applications.

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기술 솔루션에 TLE4254EJAXUMA1 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of TLE4254EJAXUMA1 in technical solutions:

Q1: What is TLE4254EJAXUMA1? A1: TLE4254EJAXUMA1 is a voltage regulator IC (Integrated Circuit) designed for automotive applications, specifically for power supply systems.

Q2: What is the input voltage range of TLE4254EJAXUMA1? A2: The input voltage range of TLE4254EJAXUMA1 is typically between 4.5V and 45V.

Q3: What is the output voltage range of TLE4254EJAXUMA1? A3: The output voltage range of TLE4254EJAXUMA1 can be adjusted from 3.3V to 40V using external resistors.

Q4: What is the maximum output current of TLE4254EJAXUMA1? A4: The maximum output current of TLE4254EJAXUMA1 is 150mA.

Q5: Is TLE4254EJAXUMA1 suitable for automotive applications? A5: Yes, TLE4254EJAXUMA1 is specifically designed for automotive applications and meets the necessary requirements for such environments.

Q6: Can TLE4254EJAXUMA1 handle reverse battery protection? A6: Yes, TLE4254EJAXUMA1 has built-in reverse battery protection, which ensures safe operation even if the battery polarity is reversed.

Q7: Does TLE4254EJAXUMA1 have overvoltage protection? A7: Yes, TLE4254EJAXUMA1 incorporates overvoltage protection to safeguard the connected circuitry from excessive voltage levels.

Q8: Can TLE4254EJAXUMA1 operate in a wide temperature range? A8: Yes, TLE4254EJAXUMA1 is designed to operate reliably in a wide temperature range, typically from -40°C to +150°C.

Q9: Does TLE4254EJAXUMA1 have short-circuit protection? A9: Yes, TLE4254EJAXUMA1 features short-circuit protection, which prevents damage to the IC and the connected circuitry in case of a short circuit.

Q10: What are some typical applications of TLE4254EJAXUMA1? A10: TLE4254EJAXUMA1 can be used in various automotive applications such as power supply systems, sensor modules, control units, and other electronic systems that require stable voltage regulation.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.