MIC3291-25YML-TR

Product Overview

Category

MIC3291-25YML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV
• Low Quiescent Current: 40µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Small Package Size: 4-bump, 0.8mm x 0.8mm, YML package

Package and Quantity

The MIC3291-25YML-TR comes in a small 4-bump YML package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.5V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Thermal Shutdown Protection: Yes
• Short-Circuit Protection: Yes

Pin Configuration

The MIC3291-25YML-TR has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: VOUT (Output Voltage)

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current ensures minimal power consumption during operation.
• Thermal shutdown protection prevents the device from overheating.
• Short-circuit protection safeguards against potential damage.

Advantages and Disadvantages

Advantages

• Small package size enables space-saving designs.
• Wide input voltage range makes it compatible with a variety of power sources.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Fixed output voltage may not meet the requirements of all circuits.

Working Principles

The MIC3291-25YML-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 accordingly to maintain a stable output voltage.

Application Field Plans

The MIC3291-25YML-TR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics

Alternative Models

Some alternative models to the MIC3291-25YML-TR include: - MIC5205-2.5YM5-TR - LT1763CS8-2.5#PBF - TPS73625DBVR

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, the MIC3291-25YML-TR is a voltage regulator with a wide input voltage range, low quiescent current, and thermal shutdown protection. Its small package size and functional features make it suitable for various applications. However, its limited output current and fixed output voltage should be considered when selecting an appropriate model for specific circuit requirements.