LMR342FVT-GE2

Product Overview

Category

LMR342FVT-GE2 belongs to the category of integrated voltage regulators.

Use

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

Characteristics

• Integrated voltage regulator
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Thermal shutdown protection

Package

The LMR342FVT-GE2 comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of LMR342FVT-GE2 lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMR342FVT-GE2 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for adjusting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The LMR342FVT-GE2 offers high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows the regulator to be used with various power sources.
• Adjustable Output Voltage: The output voltage can be easily adjusted using the feedback pin, providing flexibility in different applications.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range enables compatibility with different power sources.
• Adjustable output voltage provides versatility.
• Thermal shutdown protection ensures device safety.

Disadvantages

• Limited output current capacity (up to 1A).
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The LMR342FVT-GE2 operates based on a voltage regulation principle. It takes an input voltage and regulates it to a desired output voltage level. This is achieved through internal circuitry that adjusts the voltage difference between the input and output, maintaining a stable output voltage regardless of variations in the input.

Detailed Application Field Plans

The LMR342FVT-GE2 finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• LMR33630-Q1
• LMR16006
• LM317

These alternative models offer similar functionality and can be considered as substitutes for the LMR342FVT-GE2 in different applications.

In conclusion, the LMR342FVT-GE2 is an integrated voltage regulator known for its high efficiency, adjustable output voltage, and thermal shutdown protection. While it has limitations in terms of output current capacity and dropout voltage, it serves as a reliable solution for voltage regulation in various electronic applications.