VLZ2V7B-GS18 Product Overview

Introduction

The VLZ2V7B-GS18 is a semiconductor product belonging to the category of voltage regulator ICs. This entry provides an overview of 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 IC
• Use: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.7V
• Output Current: 100mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 1µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. GND (Ground)
2. VOUT (Output Voltage)
3. NC (No Connection)
4. EN (Enable)
5. VIN (Input Voltage)

Functional Features

• Low dropout voltage for extended battery life
• Ultra-low quiescent current for power-sensitive applications
• Thermal shutdown and current limit protection
• Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Wide input voltage range
• Compact package size
• Low dropout voltage

Disadvantages

• Limited output current capacity
• Restricted operating temperature range

Working Principles

The VLZ2V7B-GS18 operates by comparing the reference voltage with the feedback voltage to adjust the pass transistor's resistance, thereby regulating the output voltage. When the input voltage fluctuates, the device maintains a stable output voltage through this control mechanism.

Detailed Application Field Plans

The VLZ2V7B-GS18 is suitable for various portable and battery-powered applications, including: - Mobile devices - Wearable electronics - IoT sensors - Portable medical devices

Detailed and Complete Alternative Models

1. TLV70033: 3.3V Low-Dropout Regulator
2. MCP1702: 2.7V Low Quiescent Current LDO
3. AP2112: 2.7V Ultra-Low Dropout Regulator

In summary, the VLZ2V7B-GS18 is a high-precision voltage regulator IC with a compact form factor, making it ideal for portable and power-sensitive applications. Its low dropout voltage and ultra-low quiescent current make it a valuable component in modern electronic designs.

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