SMZG3791BHE3/52

Introduction

The SMZG3791BHE3/52 is a semiconductor product belonging to the category of voltage regulators. This device is commonly used in electronic circuits to maintain a stable output voltage, making it an essential component in various electronic applications.

Basic Information Overview

• Category: Voltage Regulator
• Use: To maintain a stable output voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-263-7 (D2PAK)
• Essence: Ensures consistent and reliable voltage supply
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

The SMZG3791BHE3/52 features the following specifications: - Input Voltage Range: 4.5V to 36V - Output Voltage Range: 1.2V to 34V - Maximum Output Current: 3A - Dropout Voltage: 0.6V at 3A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The device has a total of seven pins arranged as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. NC (No Connection) 5. VOUT (Output Voltage) 6. ADJ (Adjust) 7. NC (No Connection)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current compared to higher-capacity regulators

Working Principles

The SMZG3791BHE3/52 operates by comparing the actual output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes internal circuitry to monitor temperature and protect against overheating, ensuring stable performance under varying conditions.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic applications, including but not limited to: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMZG3791BHE3/52 include: - LM317: A popular adjustable linear voltage regulator with similar characteristics - LT1083: Offers higher output current capability and lower dropout voltage - LM2940: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the SMZG3791BHE3/52 voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, despite its limitations in maximum output current and dropout voltage. Its functional features and working principles make it a valuable component in various electronic systems.

[Word Count: 443]