MIC2775-29BM5-TR

Product Overview

Category

MIC2775-29BM5-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: BM5 (SOT-23-5)
• Essence: Voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of MIC2775-29BM5-TR are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.9V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC2775-29BM5-TR has a total of five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass Capacitor) Pin 5: VOUT (Output Voltage)

Functional Features

The key functional features of MIC2775-29BM5-TR include:

1. Low dropout voltage: The regulator maintains a low dropout voltage of 200mV at 100mA output current.
2. Wide input voltage range: It can accept an input voltage ranging from 2.7V to 5.5V.
3. Low quiescent current: The device operates with a low quiescent current of only 60µA.
4. Excellent line and load regulation: It provides precise voltage regulation with ±0.1% line regulation and ±0.3% load regulation.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation provide stable output voltage.

Disadvantages

• Limited output current capacity of up to 150mA may not be suitable for high-power applications.
• SOT-23-5 package may require careful handling during assembly.

Working Principles

MIC2775-29BM5-TR operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The enable pin (EN) controls the device's operation, allowing the user to turn it on or off as needed. The bypass capacitor (BYP) pin is used to improve the regulator's transient response and stability.

Detailed Application Field Plans

MIC2775-29BM5-TR finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It can regulate the voltage for portable electronics such as smartphones, tablets, and wearables.
2. IoT devices: The regulator can be used in Internet of Things (IoT) devices that require stable voltage supply.
3. Industrial control systems: It is suitable for powering sensors, actuators, and other components in industrial automation systems.
4. Automotive electronics: The regulator can be utilized in automotive applications where a stable voltage is crucial for proper functioning of electronic modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2775-29BM5-TR are:

1. LM1117-2.9: A popular voltage regulator with a fixed output voltage of 2.9V.
2. MCP1700-2902E: Another voltage regulator with a fixed output voltage of 2.9V and low quiescent current.
3. TPS78229: A high-performance, low-dropout (LDO) voltage regulator with a fixed output voltage of 2.9V.

These alternative models can be considered based on specific requirements and availability in the market.

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