TLE4253EXUMA1 - English Editing Encyclopedia Entry

Product Overview

Category

The TLE4253EXUMA1 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
• Thermal overload protection
• Short-circuit protection

Package

The TLE4253EXUMA1 comes in a compact surface-mount package, making it suitable for space-constrained 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 TLE4253EXUMA1 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE4253EXUMA1 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

• High Precision Regulation: The TLE4253EXUMA1 provides precise voltage regulation, ensuring stable and accurate output.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain regulation even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
• Thermal Overload Protection: The device incorporates thermal overload protection, preventing damage due to excessive heat.
• Short-Circuit Protection: The TLE4253EXUMA1 is equipped with short-circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal and short-circuit protection

Disadvantages

• Limited output current capability
• Relatively higher cost compared to some alternatives

Working Principles

The TLE4253EXUMA1 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, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The TLE4253EXUMA1 finds applications in various fields, including: 1. Automotive electronics 2. Industrial automation 3. Consumer electronics 4. Telecommunications 5. Power management systems

Detailed and Complete Alternative Models

1. TLE4267G: Similar voltage regulator with higher output current capability.
2. LM317: Widely used adjustable voltage regulator with a different pin configuration.
3. LT1763: Low dropout voltage regulator with excellent line and load regulation characteristics.

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

In conclusion, the TLE4253EXUMA1 is a high-precision voltage regulator with a wide input voltage range and various protection features. Its compact package and reliable performance make it suitable for diverse applications in automotive, industrial, consumer, and telecommunications sectors. While it has limitations in terms of output current capability and cost, there are alternative models available to cater to different needs.