VLZ4V7B-GS18

Introduction

The VLZ4V7B-GS18 is a crucial component in the field of electronic devices, offering a wide range of applications and features. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: 400mA
• Dropout Voltage: 200mV at 100mA load
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VLZ4V7B-GS18 features a standard SOT-23 package with three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even with small voltage differentials.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.
• Short Circuit Protection: Safeguards the device from damage during fault conditions.
• Thermal Shutdown: Prevents overheating and ensures long-term reliability.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• High efficiency leads to minimal power dissipation.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited maximum output current compared to higher-rated regulators.
• Sensitive to excessive input voltage fluctuations.

Working Principles

The VLZ4V7B-GS18 operates based on the principle of feedback control, where it compares the output voltage to a reference and adjusts the internal circuitry to maintain a stable output despite variations in the input voltage and load conditions. This process ensures that the connected electronic components receive a consistent and reliable supply voltage.

Detailed Application Field Plans

The VLZ4V7B-GS18 finds extensive use in various electronic devices and systems, including: - Battery-powered portable devices - IoT (Internet of Things) sensors and modules - Wearable electronics - Consumer electronics - Industrial automation and control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - VLZ3V3B-GS18: 3.3V output voltage variant - VLZ5V0B-GS18: 5.0V output voltage variant - VLZ4V7A-GS08: Similar specifications with different package (SOD-323)

In conclusion, the VLZ4V7B-GS18 serves as a vital voltage regulator with its compact size, high efficiency, and versatile applications. Understanding its specifications, features, and alternatives can aid in optimizing its use across diverse electronic systems.

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