MIC5239-3.15BMM

Product Overview

Category

MIC5239-3.15BMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5239-3.15BMM comes in a small surface-mount package.
• Essence: This voltage regulator is designed to provide a stable output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications for MIC5239-3.15BMM are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.15V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.05% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The pin configuration of MIC5239-3.15BMM is as follows:

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

Functional Features

• Low dropout voltage: The MIC5239-3.15BMM has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light.
• Overcurrent and thermal protection: It incorporates built-in protection mechanisms to prevent damage from excessive current or temperature.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for space-constrained applications.
• Wide input voltage range allows for flexibility in various electronic circuits.
• Low dropout voltage ensures efficient operation even with low input-output differentials.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Higher quiescent current compared to some other voltage regulators in the market.

Working Principles

MIC5239-3.15BMM 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. This results in a stable output voltage, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC5239-3.15BMM finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5239-3.15BMM are: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LT1763: A low dropout voltage regulator with high output current capability. - TPS7A47: An ultra-low noise voltage regulator suitable for sensitive audio applications.

In conclusion, MIC5239-3.15BMM is a voltage regulator that offers stable output voltage, low dropout voltage, and a compact package. While it has limitations in terms of output current capacity and quiescent current, it is widely used in various electronic applications due to its reliability and performance.