MIC2951-03BMM

Product Overview

Category

The MIC2951-03BMM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MIC2951-03BMM comes in a miniature 8-pin MSOP package.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage, even when the input voltage varies.

Packaging/Quantity

The MIC2951-03BMM is typically packaged in reels or tubes and is available in quantities suitable for both small-scale and large-scale production.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2951-03BMM has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. OUT (Output Voltage)
8. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• High output current capability allows it to power a wide range of electronic components.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the regulator and the connected circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low dropout voltage
• High output current capability
• Thermal shutdown protection

Disadvantages

• Limited output current compared to some other voltage regulators in the market
• Higher cost compared to basic linear regulators

Working Principles

The MIC2951-03BMM is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC2951-03BMM can be used in various applications, including but not limited to: - Power supply circuits for microcontrollers and other digital ICs - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2951-03BMM include: - LM1117-3.3 - LT1763-3.3 - TPS79633

These models have comparable specifications and can be considered as alternatives depending on specific application requirements.

In conclusion, the MIC2951-03BMM is a versatile voltage regulator with excellent characteristics, making it suitable for a wide range of applications. Its low dropout voltage, high output current capability, and thermal shutdown protection make it a reliable choice for various electronic circuits. However, it is important to consider alternative models based on specific application needs.