MIC2937A-12WU-TR

Introduction

The MIC2937A-12WU-TR is a voltage regulator belonging to the category of linear regulators. It is commonly used to provide a stable and regulated output voltage in various electronic circuits. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC2937A-12WU-TR.

Basic Information Overview

• Category: Linear Regulator
• Use: Provides stable and regulated output voltage
• Characteristics: Low dropout voltage, high accuracy, low quiescent current
• Package: TO-263-3
• Essence: Voltage regulation
• Packaging/Quantity: Tape & Reel (3000 units)

Specifications

• Output Voltage: 12V
• Input Voltage Range: Up to 26V
• Dropout Voltage: 450mV at 1A
• Quiescent Current: 75µA
• Output Current: 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC2937A-12WU-TR has three pins: 1. Input (VIN): Accepts the unregulated input voltage. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low Dropout Voltage: Allows for regulation with small input-output differentials.
• High Accuracy: Provides precise output voltage regulation.
• Low Quiescent Current: Minimizes power consumption in standby mode.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low dropout voltage
• High accuracy

Disadvantages

• Limited output current capacity
• Higher power dissipation compared to switching regulators

Working Principles

The MIC2937A-12WU-TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the input voltage varies, the regulator adjusts the pass element to ensure a consistent output voltage.

Detailed Application Field Plans

The MIC2937A-12WU-TR is suitable for various applications, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable instruments

Detailed and Complete Alternative Models

Some alternative models to the MIC2937A-12WU-TR include: - LM2940 - LT1086 - ADP3338

In summary, the MIC2937A-12WU-TR is a reliable linear regulator with a focus on providing stable and regulated output voltage. Its low dropout voltage, high accuracy, and low quiescent current make it suitable for a wide range of electronic applications.

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