GDZ33B-E3-18 Product Overview

Introduction

The GDZ33B-E3-18 is a semiconductor device belonging to the category of voltage regulators. This product is widely used in electronic circuits to regulate voltage and ensure stable power supply to various components. Its characteristics, package details, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models are detailed below.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate voltage and ensure stable power supply in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: TO-252-2 (DPAK)
• Essence: Regulating voltage for reliable performance of electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Output Current: 150mA
• Dropout Voltage: 0.3V at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The GDZ33B-E3-18 has 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

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
• Overcurrent Protection: Safeguards connected components from excessive current flow
• Thermal Shutdown: Prevents damage due to overheating by shutting down the regulator if the temperature exceeds safe limits

Advantages and Disadvantages

Advantages

• High precision regulation
• Low dropout voltage enables efficient use of available power
• Low quiescent current minimizes power consumption during standby mode

Disadvantages

• Limited output current capacity may not be suitable for high-power applications
• Higher dropout voltage compared to some alternative models

Working Principles

The GDZ33B-E3-18 operates on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in: - Battery-powered devices - Portable electronics - Automotive electronics - IoT devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to GDZ33B-E3-18 include: - LM1117 - XC6206 - MCP1700

In conclusion, the GDZ33B-E3-18 voltage regulator offers precise voltage regulation and low dropout voltage, making it suitable for a wide range of electronic applications. However, its limited output current capacity and relatively higher dropout voltage should be considered when selecting a voltage regulator for specific projects.

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