MIC5239-1.8BMM

Product Overview

Category

MIC5239-1.8BMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation
• Stable output
• Low dropout voltage
• Low quiescent current

Package

MIC5239-1.8BMM is available in a miniature SOT-23 package.

Essence

The essence of MIC5239-1.8BMM lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC5239-1.8BMM units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Maximum Output Current: 150mA

Detailed Pin Configuration

MIC5239-1.8BMM has the following pin configuration:

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

Functional Features

• Voltage regulation: MIC5239-1.8BMM ensures a constant output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when the load is not drawing power.

Advantages and Disadvantages

Advantages

• Compact size and lightweight
• High efficiency
• Wide input voltage range
• Low quiescent current consumption

Disadvantages

• Limited maximum output current capacity
• Requires external capacitors for stability

Working Principles

MIC5239-1.8BMM utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the feedback voltage with the reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC5239-1.8BMM finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5239-1.8BMM are: - LM1117-1.8 - LT1763-1.8 - MCP1702-1.8

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, MIC5239-1.8BMM is a voltage regulator that offers stable and regulated output voltage for electronic circuits. With its compact size, low dropout voltage, and low quiescent current, it is suitable for a wide range of applications. However, it has limitations in terms of maximum output current capacity and the need for external capacitors for stability. Engineers can consider alternative models such as LM1117-1.8, LT1763-1.8, and MCP1702-1.8 based on their specific design needs.