MIC5255-3.3YD5-TR

Product Overview

Category

MIC5255-3.3YD5-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 120mV at 100mA
• Low Quiescent Current: 40µA
• Package Type: DFN (Dual Flat No-Lead)
• Package Dimensions: 2mm x 2mm
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.1%/mA
• Ripple Rejection: 70dB at 1kHz
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5255-3.3YD5-TR has the following pin configuration:

```

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| | --| VIN VOUT |-- --| GND EN |-- |___________| ```

• VIN: Input Voltage
• VOUT: Output Voltage
• GND: Ground
• EN: Enable Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation for stable output voltage.
• High ripple rejection ratio reduces noise interference.

Advantages

• Small package size allows for space-saving integration into compact electronic devices.
• Wide input voltage range provides flexibility in various applications.
• Low dropout voltage enables efficient operation even with low battery voltages.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The DFN package may require specialized soldering techniques.

Working Principles

The MIC5255-3.3YD5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MIC5255-3.3YD5-TR is widely used in various electronic devices and systems, including: 1. Battery-powered devices such as smartphones, tablets, and portable media players. 2. IoT (Internet of Things) devices requiring stable voltage supply. 3. Embedded systems and microcontroller-based projects. 4. Automotive electronics. 5. Industrial control systems.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: Similar specifications and pin configuration, but with a different package type (SOT-23).
2. LP2985-33DBVR: Comparable specifications and pin configuration, available in SOT-23 package.
3. LT1763CS8-3.3: Higher maximum output current (500mA), similar pin configuration, available in SOIC-8 package.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the MIC5255-3.3YD5-TR is a voltage regulator with a compact package, low dropout voltage, and low quiescent current. It finds applications in various electronic devices and systems, providing stable and regulated voltage supply.