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TLE4253EXUMA2
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TLE4253EXUMA2

Product Overview

Category

The TLE4253EXUMA2 belongs to the category of voltage regulators.

Use

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

Characteristics

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

Package

The TLE4253EXUMA2 comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic circuits.

Packaging/Quantity

The TLE4253EXUMA2 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: 200mV at 150mA
  • Quiescent Current: 45µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE4253EXUMA2 has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Voltage regulation: The TLE4253EXUMA2 ensures a stable output voltage regardless of variations in the input voltage.
  • Overtemperature protection: It incorporates a thermal shutdown feature that protects the device from overheating.
  • Short-circuit protection: In case of a short circuit, the TLE4253EXUMA2 automatically shuts down to prevent damage to the circuit.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures reliable performance of electronic circuits.
  • Low dropout voltage minimizes power loss and improves efficiency.
  • Wide input voltage range allows for flexibility in various applications.
  • Overtemperature and short-circuit protection enhance the durability of the device.

Disadvantages

  • The TLE4253EXUMA2 may not be suitable for applications requiring very high output currents.
  • It is a surface-mount package, which may require specialized equipment for soldering.

Working Principles

The TLE4253EXUMA2 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

The TLE4253EXUMA2 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable audio players - GPS devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. TLE4263EXUMA2: Similar to the TLE4253EXUMA2, but with higher output current capability.
  2. TPS7A4700: A voltage regulator with ultra-low dropout voltage and adjustable output voltage.
  3. LM317: A popular linear voltage regulator with adjustable output voltage and high reliability.

These alternative models offer similar functionality and can be considered as substitutes for the TLE4253EXUMA2 depending on specific requirements.

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技術ソリューションにおける TLE4253EXUMA2 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of TLE4253EXUMA2 in technical solutions:

  1. Q: What is TLE4253EXUMA2? A: TLE4253EXUMA2 is a low-drop voltage regulator IC designed for automotive applications.

  2. Q: What is the input voltage range of TLE4253EXUMA2? A: The input voltage range of TLE4253EXUMA2 is typically between 4.5V and 45V.

  3. Q: What is the output voltage range of TLE4253EXUMA2? A: The output voltage range of TLE4253EXUMA2 can be adjusted from 3.3V to 40V.

  4. Q: What is the maximum output current of TLE4253EXUMA2? A: The maximum output current of TLE4253EXUMA2 is 150mA.

  5. Q: Can TLE4253EXUMA2 handle reverse polarity protection? A: No, TLE4253EXUMA2 does not have built-in reverse polarity protection. External protection circuitry should be used.

  6. Q: Is TLE4253EXUMA2 suitable for automotive power supply applications? A: Yes, TLE4253EXUMA2 is specifically designed for automotive power supply applications and meets the relevant industry standards.

  7. Q: Does TLE4253EXUMA2 have over-temperature protection? A: Yes, TLE4253EXUMA2 has built-in over-temperature protection to prevent damage due to excessive heat.

  8. Q: Can TLE4253EXUMA2 operate in a wide temperature range? A: Yes, TLE4253EXUMA2 is designed to operate in a temperature range of -40°C to +150°C.

  9. Q: Does TLE4253EXUMA2 require external components for operation? A: Yes, TLE4253EXUMA2 requires a few external components such as input and output capacitors for stable operation.

  10. Q: Is TLE4253EXUMA2 available in different package options? A: Yes, TLE4253EXUMA2 is available in various package options including SOT-223 and PG-TO252-5.