MIC284-1YMM-TR

Introduction

The MIC284-1YMM-TR is a versatile integrated circuit that belongs to the category of voltage regulators. This component is widely used in various electronic devices and systems to regulate voltage levels, ensuring stable and reliable operation. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC284-1YMM-TR.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage levels in electronic devices and systems
• Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
• Package: 8-pin MSOP (Mini Small Outline Package)
• Essence: Ensuring stable and reliable voltage regulation
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 130mV at 100mA load
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Pin 1): Input Voltage
2. GND (Pin 2): Ground
3. EN (Pin 3): Enable Pin
4. BYP (Pin 4): Bypass Capacitor
5. VOUT (Pin 5): Output Voltage
6. FB (Pin 6): Feedback
7. SS/TR (Pin 7): Soft-Start/Tracking
8. PG (Pin 8): Power Good Indicator

Functional Features

• High Efficiency: Minimizes power loss during voltage regulation
• Low Dropout Voltage: Maintains stable output even with small input-output differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Compact package size
• Wide input voltage range
• Low quiescent current for power-sensitive applications

Disadvantages

• Limited output current compared to higher-power regulators
• Requires external components for optimal performance

Working Principles

The MIC284-1YMM-TR operates by comparing the feedback voltage with a reference voltage to control the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the pass element to maintain the desired output voltage.

Detailed Application Field Plans

The MIC284-1YMM-TR is well-suited for various portable and battery-powered applications, including: - Mobile Devices - Portable Media Players - Handheld Instruments - Battery-Powered Sensors

Detailed and Complete Alternative Models

Some alternative models to the MIC284-1YMM-TR include: - MIC5205: Low Dropout Regulator - LT1763: High-Performance LDO Regulator - TPS799: Ultra-Low Quiescent Current LDO Regulator

In conclusion, the MIC284-1YMM-TR is a reliable voltage regulator with a wide range of applications, offering high efficiency and thermal protection. Its compact package and low quiescent current make it suitable for various portable and battery-powered devices.

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