MIC49500-0.9WU

Product Overview

Category

MIC49500-0.9WU belongs to the category of voltage regulators.

Use

This product is used for regulating voltage in electronic circuits.

Characteristics

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

Package

MIC49500-0.9WU is available in a small outline SOT-23 package.

Essence

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

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC49500-0.9WU units.

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 0.9V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC49500-0.9WU has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Wide operating temperature range
• Low power consumption

Disadvantages

• Limited output current capacity (up to 150mA)

Working Principles

MIC49500-0.9WU operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC49500-0.9WU finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC49500-0.9WU include: - LM1117-0.9V - LT1763-0.9 - TPS79309-0.9

These alternatives can be considered based on specific requirements and availability.

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