MIC5319-3.3YML-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout Regulator, 3.3V Output, SOT-23 Package
Package: SOT-23
Essence: Voltage regulation for electronic devices
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC5319-3.3YML-TR features a SOT-23 package with three pins: 1. VIN (Pin 1): Input voltage pin 2. GND (Pin 2): Ground pin 3. VOUT (Pin 3): Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Stable output voltage of 3.3V with low ripple and noise.
• Excellent line and load regulation for consistent performance.
• Thermal shutdown and current limit protection mechanisms.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small form factor and SOT-23 package enable space-saving designs.
• Low quiescent current minimizes power consumption in standby mode.
• High accuracy and stability ensure reliable voltage regulation.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect efficiency in low input voltage scenarios.

Working Principles

The MIC5319-3.3YML-TR is a low dropout regulator that maintains a stable output voltage of 3.3V, regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal pass transistor, compensating for changes in load and line conditions. This ensures a consistent and regulated output voltage for connected electronic devices.

Detailed Application Field Plans

The MIC5319-3.3YML-TR is commonly used in various electronic applications requiring a stable 3.3V power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Communication equipment

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: Low Dropout Regulator, 3.3V Output, SOT-23 Package, 500mA Maximum Output Current.
2. LP2985-33DBVR: Micropower Voltage Regulator, 3.3V Output, SOT-23 Package, 150mA Maximum Output Current.
3. XC6206P332MR: Ultra-Low Quiescent Current LDO Regulator, 3.3V Output, SOT-23 Package, 200mA Maximum Output Current.

These alternative models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the MIC5319-3.3YML-TR is a voltage regulator IC designed for efficient and reliable voltage regulation in electronic devices. With its low dropout voltage, stable output, and compact package, it offers advantages such as wide input voltage range and low quiescent current. However, its limited maximum output current and dropout voltage may pose limitations in certain applications. Nonetheless, it finds extensive use in battery-powered devices, portable electronics, embedded systems, IoT devices, and communication equipment. Alternative models like MIC5205-3.3YM5-TR, LP2985-33DBVR, and XC6206P332MR provide additional options for designers seeking similar functionality.