MIC5249-2.6YMM

Product Overview

Category

MIC5249-2.6YMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5249-2.6YMM is available in a miniature 4-pin SOT-23 package.

Essence

The essence of MIC5249-2.6YMM lies in its ability to provide a stable and regulated output voltage.

Packaging/Quantity

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

Specifications

• Output Voltage: 2.6V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Output Current: 150mA (maximum)
• Input Voltage Range: 2.5V - 16V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5249-2.6YMM has four pins arranged as follows:

1. VIN (Input Voltage): This pin is connected to the input voltage source.
2. GND (Ground): This pin is connected to the ground reference.
3. VOUT (Output Voltage): This pin provides the regulated output voltage.
4. BYP (Bypass Capacitor): This pin is used for connecting an external bypass capacitor to improve stability.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption during standby or idle conditions.
• High output accuracy ensures precise voltage regulation for sensitive electronic components.
• Thermal shutdown protection prevents the device from overheating and getting damaged.
• Short-circuit current limit protects the regulator and the connected circuitry from excessive current flow.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design make it suitable for space-constrained applications.
• Wide input voltage range allows compatibility with various power sources.
• Excellent line and load regulation characteristics ensure stable performance under different operating conditions.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• The SOT-23 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

MIC5249-2.6YMM operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The dropout voltage is minimized to ensure efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

MIC5249-2.6YMM finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5249-2.6YMM are: - LM1117-2.6 - LT1763-2.6 - MCP1702-2.6

These models offer similar voltage regulation capabilities and can be used as drop-in replacements in many applications.

In conclusion, MIC5249-2.6YMM is a voltage regulator with excellent characteristics such as low dropout voltage, low quiescent current, and high output accuracy. Its compact size and wide input voltage range make it suitable for various applications. However, it has limitations in terms of output current and package heat dissipation. Understanding its working principles and considering alternative models can help in making informed decisions for specific application requirements.