MIC5239-1.8YS-TR

Product Overview

Category

MIC5239-1.8YS-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 1.8V
• Package Type: SOT-223
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC5239-1.8YS-TR are as follows:

• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 75µA (typical)

Detailed Pin Configuration

The pin configuration of MIC5239-1.8YS-TR is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption when the device is idle.
• Thermal shutdown and current limit protection features enhance reliability and prevent damage.

Advantages and Disadvantages

Advantages

• Compact SOT-223 package enables easy integration into space-constrained designs.
• Wide input voltage range provides flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation guarantees stable output voltage.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• SOT-223 package may require additional heat dissipation measures in certain scenarios.

Working Principles

MIC5239-1.8YS-TR operates as a low dropout linear regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of a pass transistor that adjusts its resistance to compensate for changes in load and input voltage.

Detailed Application Field Plans

MIC5239-1.8YS-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Communication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5239-1.8YS-TR include: - LM1117-1.8V - LT1763-1.8 - ADP3339-1.8

These models offer similar voltage regulation capabilities and are available in different packages to suit specific design requirements.

In conclusion, MIC5239-1.8YS-TR is a voltage regulator with a 1.8V output voltage, suitable for a wide range of applications. Its low dropout voltage, excellent regulation, and compact package make it an attractive choice for designers seeking stable and efficient power supply solutions.