TLE4251GATMA1

Product Overview

Category

TLE4251GATMA1 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
• Overtemperature protection
• Short-circuit protection
• Adjustable output voltage

Package

TLE4251GATMA1 comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of TLE4251GATMA1 lies in its ability to provide stable and regulated voltage to ensure proper functioning of electronic components.

Packaging/Quantity

This product 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 TLE4251GATMA1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Overtemperature protection prevents damage due to excessive heat.
• Short-circuit protection safeguards the circuit from potential damage during faults.
• Adjustable output voltage allows flexibility in various applications.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• High output current capability supports demanding applications.
• Overtemperature and short-circuit protection enhance reliability.
• Adjustable output voltage provides versatility.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Higher quiescent current compared to certain low-power alternatives.

Working Principles

The TLE4251GATMA1 operates based on the principle of linear voltage regulation. It uses 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, even with varying input voltages.

Detailed Application Field Plans

The TLE4251GATMA1 finds applications in various fields, including but not limited to: - Automotive electronics - Industrial control systems - Power management modules - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the TLE4251GATMA1 include: - LM1117-3.3: A popular fixed-output voltage regulator with similar characteristics. - LT1763: A high-performance, low-dropout voltage regulator suitable for demanding applications. - MCP1700: An ultra-low quiescent current voltage regulator designed for battery-powered devices.

In conclusion, the TLE4251GATMA1 is a versatile voltage regulator with excellent characteristics, making it suitable for a wide range of applications. Its adjustable output voltage, overtemperature protection, and short-circuit protection are notable features that contribute to its reliability and performance. While it may have some limitations in terms of output current and quiescent current, there are alternative models available to suit specific requirements.