MIC37501-3.3WR-TR

Introduction

The MIC37501-3.3WR-TR is a voltage regulator belonging to the category of power management integrated circuits (ICs). This device is commonly used to regulate voltage in various electronic applications, offering specific characteristics and advantages. The following entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC37501-3.3WR-TR.

Basic Information Overview

• Category: Power Management ICs
• Use: Voltage regulation
• Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
• Package: TO-263-5L
• Essence: Regulating voltage for stable operation of electronic devices
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Output Voltage: 3.3V
• Input Voltage Range: 4.5V to 30V
• Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC37501-3.3WR-TR has a 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• High Efficiency: Provides efficient voltage regulation, minimizing power loss.
• Low Dropout Voltage: Ensures stable output even with small input-output differentials.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Wide input voltage range

Disadvantages

• Higher quiescent current compared to some alternatives
• Limited output current compared to higher-rated regulators

Working Principles

The MIC37501-3.3WR-TR operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. When the input voltage fluctuates, the internal circuitry ensures a stable output voltage, providing a reliable power supply for connected devices.

Detailed Application Field Plans

The MIC37501-3.3WR-TR finds extensive use in various applications, including: - Battery-powered devices - Industrial automation systems - Consumer electronics - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the MIC37501-3.3WR-TR include: - LM1117-3.3 - LT1763-3.3 - TPS73633

In conclusion, the MIC37501-3.3WR-TR is a versatile voltage regulator with specific characteristics and advantages, making it suitable for a wide range of electronic applications.

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