MIC37139-2.5YS TR

Product Overview

Category

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

Use

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

Characteristics

• Package: The MIC37139-2.5YS TR comes in a compact surface-mount package.
• Essence: It is a high-performance voltage regulator designed for efficient power management.
• Packaging/Quantity: This product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The MIC37139-2.5YS TR has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of MIC37139-2.5YS TR is as follows:

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

The MIC37139-2.5YS TR offers the following functional features:

• Low dropout voltage: The regulator maintains a low voltage drop between the input and output, ensuring efficient power conversion.
• Low quiescent current: It consumes minimal current when in standby mode, reducing power consumption.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the safe operating range, preventing damage.
• Short-circuit protection: It safeguards against excessive current flow, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High efficiency power management
• Compact package size
• Wide input voltage range
• Thermal and short-circuit protection

Disadvantages

• Limited output current capacity (up to 500mA)

Working Principles

The MIC37139-2.5YS TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. The internal circuitry adjusts the pass transistor to regulate the output voltage at the desired level.

Detailed Application Field Plans

The MIC37139-2.5YS TR is suitable for various applications, including but not limited to:

1. Battery-powered devices: It can be used in portable electronic devices, such as smartphones, tablets, and wearable devices, to regulate the voltage supplied by the battery.
2. Industrial automation: This voltage regulator finds application in industrial control systems, where it ensures stable power supply to sensitive components.
3. Automotive electronics: It can be employed in automotive applications, such as infotainment systems, navigation devices, and engine control units, to provide reliable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC37139-2.5YS TR include:

1. LM1117-2.5: A popular voltage regulator with a fixed 2.5V output voltage.
2. LT1763-2.5: Another high-performance regulator offering a 2.5V output voltage.
3. TPS7A25: A low-dropout voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the MIC37139-2.5YS TR is a compact and efficient voltage regulator suitable for various applications. Its low dropout voltage, quiescent current, and built-in protections make it a reliable choice for power management in electronic circuits.