LVR040S-2 Product Overview

Introduction

The LVR040S-2 is a versatile electronic component that belongs to the category of voltage regulators. This device is widely used in various electronic applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the LVR040S-2, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic circuits
• Characteristics: Stable output voltage, low dropout voltage, high accuracy
• Package: SOT-23-5 package
• Essence: Ensures stable and reliable voltage supply
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 130mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LVR040S-2 has a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Enables operation with small voltage differentials between input and output.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.
• Thermal Shutdown Protection: Safeguards the device from overheating.
• Short Circuit Protection: Protects the regulator and the load from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact size and easy to integrate into circuit designs
• Wide input voltage range for flexibility in various applications
• Low dropout voltage ensures efficient use of available power sources

Disadvantages

• Limited output current compared to higher-power regulators
• Sensitive to external noise and fluctuations in input voltage

Working Principles

The LVR040S-2 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage. When the input voltage fluctuates, the regulator adjusts the output voltage to ensure a consistent supply to the connected load.

Detailed Application Field Plans

The LVR040S-2 is commonly used in portable electronic devices, battery-powered systems, and low-power microcontroller applications. Its ability to operate with low input voltages makes it suitable for energy-efficient designs and IoT devices where power consumption is critical.

Detailed and Complete Alternative Models

• LVR010S-2: Lower output current but similar input voltage range
• LVR060S-2: Higher output current with slightly larger dropout voltage
• LVR080S-2: Increased output voltage range for specific applications

In conclusion, the LVR040S-2 is a reliable voltage regulator with a wide range of applications, offering stable and efficient voltage regulation in compact electronic designs.

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