GDZ4V7B-E3-18 Product Overview

Introduction

The GDZ4V7B-E3-18 is a crucial component in the field of electronic devices, offering a wide range of applications and functionalities. This entry will provide an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact design
• Package: TO-252-3 (DPAK)
• Essence: Regulating voltage to ensure stable power supply
• Packaging/Quantity: Typically available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 20V
• Maximum Output Current: 1A
• Dropout Voltage: 0.6V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The GDZ4V7B-E3-18 features a standard three-pin configuration: 1. Pin 1 (Vin): Input voltage 2. Pin 2 (Vout): Output voltage 3. Pin 3 (GND): Ground

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Overcurrent Protection: Safeguards the circuit by limiting the output current during overloads.
• Thermal Shutdown: Prevents damage due to excessive heat by shutting down the regulator when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Low dropout voltage minimizes power loss and extends battery life in portable devices.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher quiescent current compared to some competing models.

Working Principles

The GDZ4V7B-E3-18 operates on the principle of feedback control, where it compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output.

Detailed Application Field Plans

The GDZ4V7B-E3-18 finds extensive use in various electronic systems, including: - Battery-powered devices - IoT (Internet of Things) sensors and modules - Portable consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models include: - GDZ5V6B-E3-18: Higher output voltage range - GDZ3V3B-E3-18: Lower dropout voltage for ultra-low power applications - GDZ10B-E3-18: Higher maximum output current for power-hungry devices

In conclusion, the GDZ4V7B-E3-18 serves as a reliable voltage regulator with a diverse range of applications, offering a balance of performance and efficiency within a compact form factor.

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