MIC5249-1.8YMM

Product Overview

Category

MIC5249-1.8YMM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

MIC5249-1.8YMM comes in a small SOT-23 package.

Essence

The essence of this product is to provide stable and regulated voltage to ensure proper functioning of electronic devices.

Packaging/Quantity

It is typically packaged in reels, with each reel containing 3000 units of MIC5249-1.8YMM.

Specifications

• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Output Accuracy: ±2%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5249-1.8YMM has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

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

Advantages and Disadvantages

Advantages

• Compact size and easy integration into various electronic circuits.
• Wide operating temperature range allows for use in extreme environments.
• High output accuracy ensures reliable performance of connected devices.

Disadvantages

• Limited output voltage options, as it is specifically designed for 1.8V output.

Working Principles

MIC5249-1.8YMM operates based on the principle of a linear voltage regulator. It takes an input voltage and regulates it to a stable 1.8V output voltage. The internal circuitry of the device adjusts the voltage by controlling the flow of current through a pass transistor. This ensures that the output voltage remains constant regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

MIC5249-1.8YMM finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5249-1.8YMM are: - LM1117-1.8 - LT1763-1.8 - TPS79318

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and design considerations.

In conclusion, MIC5249-1.8YMM is a voltage regulator with excellent characteristics such as low dropout voltage, high output accuracy, and thermal shutdown protection. Its compact size and wide operating temperature range make it suitable for various applications in different industries. However, its limited output voltage options may restrict its use in certain scenarios. Engineers can consider alternative models like LM1117-1.8, LT1763-1.8, and TPS79318 when seeking alternatives to MIC5249-1.8YMM.