TLE42694GXUMA1

Product Overview

Category

TLE42694GXUMA1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The TLE42694GXUMA1 comes in a small outline package (SOP) with a thermal pad.
• Essence: It is a low-dropout linear voltage regulator designed for automotive applications.
• Packaging/Quantity: The TLE42694GXUMA1 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

The TLE42694GXUMA1 has the following specifications:

• Input Voltage Range: 5.5V to 45V
• Output Voltage Range: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 100mV at 50mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The TLE42694GXUMA1 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. NC: No connection pin
5. EN: Enable pin

Functional Features

The TLE42694GXUMA1 offers the following functional features:

• Low dropout voltage: Ensures stable output voltage even when the input voltage is close to the desired output voltage.
• Overtemperature protection: Safeguards the device from excessive heat, preventing damage.
• Short-circuit protection: Automatically shuts down the regulator in case of a short circuit, protecting the circuitry.
• Reverse polarity protection: Guards against reverse polarity connection, preventing potential damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Low quiescent current minimizes power consumption. - Compact package size facilitates space-constrained designs.

Disadvantages: - Limited output current may restrict usage in high-power applications. - Higher dropout voltage compared to some alternative models.

Working Principles

The TLE42694GXUMA1 operates based on the principle of linear 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 despite variations in the input voltage.

Detailed Application Field Plans

The TLE42694GXUMA1 finds application in various automotive electronic systems, including:

1. Engine Control Units (ECUs)
2. Body Control Modules (BCMs)
3. Infotainment Systems
4. Lighting Systems
5. Sensor Interfaces

Detailed and Complete Alternative Models

Some alternative models to the TLE42694GXUMA1 include:

1. LM1117-3.3: A popular low-dropout voltage regulator with similar specifications.
2. LT1763: Another high-performance linear regulator suitable for automotive applications.
3. NCV4276: A low-dropout voltage regulator designed specifically for automotive environments.

These alternative models offer comparable features and can be considered as substitutes for the TLE42694GXUMA1 depending on specific requirements.

In conclusion, the TLE42694GXUMA1 is a low-dropout linear voltage regulator used in automotive applications. With its wide input voltage range, compact package size, and various protection features, it provides stable and reliable voltage regulation. However, its limited output current and higher dropout voltage should be taken into consideration when selecting the appropriate voltage regulator for high-power applications.