LM2791LD-L/NOPB

Product Overview

Category

The LM2791LD-L/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Low Dropout Voltage: 200mV at 150mA
• Low Quiescent Current: 75μA
• Thermal Shutdown Protection
• Small Package Size

Package

The LM2791LD-L/NOPB is available in a small outline package (SOT-23) for easy integration into various electronic designs.

Essence

The essence of LM2791LD-L/NOPB lies in its ability to provide stable and efficient voltage regulation in compact electronic devices.

Packaging/Quantity

The LM2791LD-L/NOPB is typically available in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The LM2791LD-L/NOPB has three pins: 1. VIN (Input Voltage) 2. VOUT (Output Voltage) 3. GND (Ground)

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Wide input voltage range

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Small package size enables space-efficient designs

Disadvantages

• Limited output current compared to some alternative models
• Sensitive to excessive heat due to the small package size

Working Principles

The LM2791LD-L/NOPB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The LM2791LD-L/NOPB is well-suited for use in portable electronic devices such as smartphones, tablets, and portable media players. Its low dropout voltage and low quiescent current make it ideal for battery-powered applications where power efficiency is crucial.

Detailed and Complete Alternative Models

Some alternative models to LM2791LD-L/NOPB include: - LM2937ET-3.3/NOPB - LM1117IMPX-3.3/NOPB - LM317T/NOPB

These alternatives offer varying features and specifications, providing designers with options based on specific application requirements.

In conclusion, the LM2791LD-L/NOPB is a versatile voltage regulator with a wide input voltage range, making it suitable for a range of portable electronic devices. While it has limitations in terms of output current and thermal sensitivity, its compact size and efficient power conversion make it a valuable component in modern electronic designs.

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