MIC5239-1.8BS TR

Product Overview

Category

The MIC5239-1.8BS TR belongs to the category of low-dropout (LDO) voltage regulators.

Use

It is commonly used to provide a stable output voltage for various electronic devices and circuits.

Characteristics

• Low dropout voltage
• High accuracy
• Low quiescent current
• Thermal shutdown protection

Package

The MIC5239-1.8BS TR is available in a small SOT-23 package, making it suitable for space-constrained applications.

Essence

This voltage regulator is essential for maintaining a consistent and reliable power supply within electronic systems.

Packaging/Quantity

The MIC5239-1.8BS TR is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 1.8V
• Maximum Input Voltage: 20V
• Dropout Voltage: 250mV at 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC5239-1.8BS TR 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 output voltage.
• High accuracy provides precise output voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Thermal shutdown protection prevents the device from overheating under excessive load or high ambient temperatures.

Advantages and Disadvantages

Advantages

• Small form factor
• High accuracy
• Low dropout voltage
• Thermal shutdown protection

Disadvantages

• Limited maximum input voltage
• Higher quiescent current compared to some ultra-low-power regulators

Working Principles

The MIC5239-1.8BS TR operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes a feedback loop to continuously monitor and regulate the output voltage, ensuring stability and accuracy.

Detailed Application Field Plans

The MIC5239-1.8BS TR is widely used in applications such as: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Wearable technology

Detailed and Complete Alternative Models

Some alternative models to the MIC5239-1.8BS TR include: - MIC5205-1.8YM5-TR - MCP1700T-1802E/TT

In conclusion, the MIC5239-1.8BS TR is a versatile and reliable LDO voltage regulator with a compact form factor, making it suitable for a wide range of electronic applications.

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