MIC37101-3.3BM

Product Overview

Category

MIC37101-3.3BM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 120mV at 1A
• Low Quiescent Current: 35µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

MIC37101-3.3BM comes in a small SOT-23-5 package.

Essence

The essence of MIC37101-3.3BM is its ability to provide a stable and regulated output voltage of 3.3V, even when the input voltage varies.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 120mV at 1A
• Quiescent Current: 35µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC37101-3.3BM has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: MIC37101-3.3BM provides a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Quiescent Current: The regulator has a low quiescent current of 35µA, making it suitable for battery-powered applications.
• Shutdown Mode: It features a shutdown mode with an ultra-low current consumption of 0.1µA, allowing for power-saving operation.
• Thermal and Short-Circuit Protection: The device incorporates thermal shutdown and short-circuit protection mechanisms to ensure safe operation.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage minimizes power dissipation.
• Compact SOT-23-5 package enables space-efficient designs.
• Thermal and short-circuit protection enhance reliability.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Output voltage accuracy could be improved for more precise voltage regulation.

Working Principles

MIC37101-3.3BM is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The regulator operates by continuously adjusting the resistance to compensate for changes in load and input voltage, ensuring a stable 3.3V output.

Detailed Application Field Plans

MIC37101-3.3BM finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC37101-3.3BM are: - LM1117-3.3 - LT1763-3.3 - TPS73633

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, MIC37101-3.3BM is a voltage regulator with a wide input voltage range, low quiescent current, and thermal protection. It provides a stable output voltage of 3.3V, making it suitable for various electronic applications. While it has some limitations in terms of maximum output current and voltage accuracy, alternative models are available to meet specific needs.