LMR342FVM-GTR

Product Overview

LMR342FVM-GTR belongs to the category of voltage regulators. It is commonly used to regulate voltage in various electronic devices and systems. The characteristics of LMR342FVM-GTR include its small package size, high efficiency, and low dropout voltage. It is typically available in a surface-mount package and is sold individually or in reels.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: Adjustable from 0.8V to 5V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LMR342FVM-GTR has a standard pin configuration with input, output, and ground pins. It also includes additional pins for adjusting the output voltage and enabling external synchronization.

Functional Features

• Low dropout voltage
• High efficiency
• Adjustable output voltage
• Overcurrent and thermal protection
• External synchronization capability

Advantages and Disadvantages

Advantages

• Small package size
• Wide input voltage range
• Low quiescent current
• Excellent line and load regulation

Disadvantages

• Limited maximum output current
• Sensitive to external noise and fluctuations

Working Principles

LMR342FVM-GTR operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. It uses a series pass P-channel MOSFET to control the output voltage based on the input and feedback signals.

Detailed Application Field Plans

LMR342FVM-GTR is commonly used in battery-powered devices, portable electronics, and low-power microcontroller systems. It is suitable for applications requiring a stable and efficient voltage supply within a limited space.

Detailed and Complete Alternative Models

Some alternative models to LMR342FVM-GTR include: - LM317: A widely used adjustable linear voltage regulator with higher output current capability. - LT1763: A low dropout linear regulator with similar input voltage range and adjustable output.

In conclusion, LMR342FVM-GTR is a versatile voltage regulator with a compact design and efficient performance. Its wide input voltage range and adjustable output make it suitable for various low-power electronic applications.

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