MIC5219-2.5YM5-TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Reliable and efficient voltage regulation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Input Voltage Range: 2.7V to 16V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 120µA
• Output Current: Up to 500mA
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5219-2.5YM5-TR has a standard SOT-23-5 package with the following pin configuration:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Output (OUT) Pin 4: Not Connected (NC) Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures stable output even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation provide accurate and consistent output voltage.
• Thermal shutdown and current limit protection ensure safe operation under abnormal conditions.

Advantages

• Compact SOT-23-5 package allows for space-efficient designs.
• Wide input voltage range enables compatibility with various power sources.
• High output current capability supports a wide range of applications.
• Low dropout voltage and quiescent current enhance overall system efficiency.

Disadvantages

• Limited pin configuration options may restrict certain circuit designs.
• SOT-23-5 package may require careful PCB layout considerations for optimal thermal dissipation.

Working Principles

The MIC5219-2.5YM5-TR is a voltage regulator IC that maintains a stable output voltage of 2.5V regardless of fluctuations in the input voltage. It achieves this by utilizing a feedback control mechanism that adjusts the internal pass transistor to regulate the output voltage. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage. The low quiescent current minimizes power consumption, making it suitable for battery-powered devices.

Detailed Application Field Plans

The MIC5219-2.5YM5-TR finds applications in various electronic systems where a stable 2.5V voltage supply is required. Some potential application fields include: 1. Battery-powered portable devices such as smartphones, tablets, and wearable devices. 2. Embedded systems and microcontrollers requiring a reliable power source. 3. Industrial automation and control systems. 4. Automotive electronics, including infotainment systems and engine control units. 5. Communication equipment, such as routers, switches, and wireless access points.

Detailed and Complete Alternative Models

1. MIC5209-2.5YM5-TR: Similar specifications and pin configuration, but with a lower output current capability (up to 300mA).
2. MIC5250-2.5YM5-TR: Higher output current capability (up to 750mA) with similar specifications and pin configuration.
3. MIC5229-2.5YM5-TR: Adjustable output voltage version with similar specifications and pin configuration.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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