SMZG3790B-E3/52

Introduction

The SMZG3790B-E3/52 is a semiconductor product that belongs to the category of voltage regulators. This device is designed to regulate and stabilize voltage levels in electronic circuits, ensuring consistent and reliable power supply for various applications.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-263-2
• Essence: Ensures consistent and reliable power supply
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMZG3790B-E3/52 features a standard TO-263-2 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

• High Precision Regulation
• Low Dropout Voltage
• Thermal Shutdown Protection
• Short Circuit Protection
• Reverse Polarity Protection

Advantages and Disadvantages

Advantages

• High precision regulation ensures stable output voltage
• Low dropout voltage minimizes power loss
• Thermal shutdown protection enhances device safety

Disadvantages

• Higher cost compared to traditional linear regulators
• Sensitive to input voltage fluctuations

Working Principles

The SMZG3790B-E3/52 operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a stable voltage level. It utilizes internal circuitry to monitor temperature and current, providing protection against overloads and overheating.

Detailed Application Field Plans

This voltage regulator is suitable for a wide range of applications, including: - Power supplies for microcontrollers and digital ICs - Battery-powered devices - Automotive electronics - Industrial control systems - LED lighting systems

Detailed and Complete Alternative Models

• LM317: Adjustable Linear Voltage Regulator
• LM7805: Fixed Positive Voltage Regulator
• LT1083: Adjustable Positive Voltage Regulator
• LM2940: Low Dropout Voltage Regulator

In conclusion, the SMZG3790B-E3/52 offers precise voltage regulation and robust protection features, making it an ideal choice for various electronic applications requiring stable power supplies.

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