MIC37139-2.5YS

Product Overview

Category

MIC37139-2.5YS belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 50µA (typical)
• Low Shutdown Current: 0.1µA (typical)

Package

MIC37139-2.5YS is available in a small SOT-23-5 package.

Essence

The essence of this product is to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V ±2%
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC37139-2.5YS has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during normal operation.
• Shutdown mode with ultra-low current consumption for power-saving applications.
• Built-in thermal shutdown and current limit protection for enhanced reliability.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Small package size enables space-saving integration in compact designs.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during normal operation.
• Shutdown mode with ultra-low current consumption for power-saving applications.
• Built-in protection features enhance reliability and prevent damage to the circuit.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Output voltage is fixed at 2.5V, limiting flexibility in certain designs.

Working Principles

MIC37139-2.5YS utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The input voltage is compared to the reference voltage, and the error amplifier adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

This product finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC37139-2.5YS include: - LM1117-2.5 - LT1763-2.5 - TPS73625

These alternatives provide comparable voltage regulation capabilities and can be considered based on specific design requirements.

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