MIC5264-SFYML-TR

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - Low quiescent current - High output accuracy - Thermal shutdown protection - Current limit protection

Package: SOT-23-5

Essence: The MIC5264-SFYML-TR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 150mV at 150mA
• Quiescent Current: 45µA
• Output Current: 150mA
• Line Regulation: ±0.15%
• Load Regulation: ±0.25%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5264-SFYML-TR has a SOT-23-5 package with the following pin configuration:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption in standby mode.
• High output accuracy provides a stable voltage supply.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current flow.

Advantages

• Small form factor and low profile package make it suitable for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Excellent line and load regulation ensure stable output voltage under different operating conditions.
• Low quiescent current extends battery life in portable devices.
• Thermal shutdown and current limit protection enhance reliability and prevent damage.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• SOT-23-5 package may require additional thermal management for certain operating conditions.

Working Principles

The MIC5264-SFYML-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This feedback loop ensures that the output voltage remains constant despite variations in the input voltage and load conditions.

Application Field Plans

The MIC5264-SFYML-TR is commonly used in various electronic devices, including:

1. Mobile phones
2. Tablets
3. Portable media players
4. Digital cameras
5. Wireless communication modules

Alternative Models

1. LM1117-3.3V: Similar voltage regulator IC with a fixed 3.3V output.
2. LT1763-5: High-performance voltage regulator IC with a 5V output.
3. MCP1700-3302E: Low dropout voltage regulator IC with a fixed 3.3V output.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5264-SFYML-TR in specific applications.

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