MIC5255-2.5YM5-TR

Product Overview

Category

The MIC5255-2.5YM5-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 2.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 40µA (typical)
• Low Shutdown Current: 0.1µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MIC5255-2.5YM5-TR is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 2.5V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.05%/mA (typical)
• Ripple Rejection: 70dB (typical)
• Thermal Shutdown Protection
• Short Circuit Protection

Detailed Pin Configuration

The MIC5255-2.5YM5-TR has a SOT-23-5 package with the following pin configuration:

```

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| | |____| | | ||__ | 1 5 | |________| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Output (OUT) Pin 4: No Connection (NC) Pin 5: Input (IN)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Shutdown mode reduces current consumption to an extremely low level when the regulator is not in use.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for compatibility with various power sources.
• Low dropout voltage enables efficient regulation in low voltage applications.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.
• Shutdown mode helps conserve energy when the regulator is not needed.
• Thermal shutdown and short circuit protection enhance reliability and prevent damage.

Disadvantages

• Limited output current capacity may restrict its use in high-power applications.
• The SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The MIC5255-2.5YM5-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 derived from the output. Any difference between the two voltages is amplified and used to adjust the pass transistor, ensuring a stable output voltage.

Detailed Application Field Plans

The MIC5255-2.5YM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Medical equipment - Automotive electronics

Detailed and Complete Alternative Models

• MIC5255-2.5YM5 (SOT-23-5 package)
• MIC5255-2.5YML (SOT-23-5 package, lead-free)
• MIC5255-2.5BM5 (SOT-23-5 package, automotive grade)
• MIC5255-2.5BML (SOT-23-5 package, automotive grade, lead-free)

These alternative models offer similar specifications and functionality to the MIC5255-2.5YM5-TR, providing flexibility for different application requirements.

In conclusion, the MIC5255-2.5YM5-TR is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It offers thermal shutdown and short circuit protection, making it suitable for various electronic systems. Its SOT-23-5 package provides ease of integration. Alternative models are available to cater to specific application needs.