MIC39151-1.8WU-TR

Product Overview

Category

MIC39151-1.8WU-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Current limit protection

Package

MIC39151-1.8WU-TR is available in a small outline SOT-223 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC39151-1.8WU-TR has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current flow.

Advantages

• Reliable and stable voltage regulation.
• Compact and easy-to-use package.
• Wide input voltage range allows flexibility in application.
• Excellent line and load regulation for accurate voltage output.
• Built-in protection features enhance circuit safety.

Disadvantages

• Limited output voltage options (only 1.8V in this model).
• May require additional components for specific applications.
• Higher cost compared to non-regulated voltage sources.

Working Principles

MIC39151-1.8WU-TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, regardless of input voltage variations.

Detailed Application Field Plans

This product finds extensive use in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Ensures reliable voltage regulation in automation equipment, motor drives, and sensors.
3. Automotive electronics: Used in vehicle infotainment systems, lighting controls, and engine management systems.
4. Communication systems: Enables consistent voltage output in routers, switches, and wireless access points.
5. Medical devices: Supports precise voltage requirements in medical instruments and diagnostic equipment.

Detailed and Complete Alternative Models

1. MIC39100-1.8WU-TR: Similar to MIC39151-1.8WU-TR but with a higher output current capability.
2. MIC5205-1.8YM5-TR: Low dropout voltage regulator with adjustable output voltage.
3. LT1763CS8-1.8#PBF: High-performance linear regulator with low dropout voltage and adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for MIC39151-1.8WU-TR depending on specific application requirements.

In conclusion, MIC39151-1.8WU-TR is a voltage regulator that provides stable and regulated voltage output for various electronic applications. Its low dropout voltage, high output accuracy, and built-in protection features make it a reliable choice for voltage regulation needs.