SMZG3798BHE3/5B

Introduction

The SMZG3798BHE3/5B 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-252-3 (DPAK)
• Essence: Ensures consistent and reliable voltage supply
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer's specifications

Specifications

The SMZG3798BHE3/5B features the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage: 3.3V - Maximum Output Current: 1A - Dropout Voltage: 300mV at 1A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The device has a standard TO-252-3 pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and enhances efficiency
• Thermal Shutdown Protection: Safeguards the device from overheating, ensuring reliability

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage for improved efficiency
• Thermal shutdown protection enhances safety and durability

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• May require additional heat sinking for certain high-power applications

Working Principles

The SMZG3798BHE3/5B operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation, ensuring a stable voltage supply to connected loads.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic devices and systems, including: - Battery-powered devices - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM1117-3.3
• L78M33CDT
• AMS1117-3.3
• NCP1117ST33T3G

In conclusion, the SMZG3798BHE3/5B voltage regulator offers reliable and precise voltage regulation for a wide range of electronic applications. Its high precision, low dropout voltage, and thermal shutdown protection make it a valuable component in diverse electronic designs.

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