MIC37150-3.3BR

Product Overview

Category

MIC37150-3.3BR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 3.3V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Low Quiescent Current: 85µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Adjustable Soft-Start
• Small Package Size

Package

MIC37150-3.3BR comes in a compact TO-263-5 package.

Essence

The essence of MIC37150-3.3BR lies in its ability to provide stable and regulated output voltage in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1.5A
• Quiescent Current: 85µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-263-5

Detailed Pin Configuration

MIC37150-3.3BR has the following pin configuration:

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

Functional Features

• Wide input voltage range allows for versatile application.
• High output current capability of 1.5A enables it to power a wide range of electronic devices.
• Low dropout voltage ensures efficient power conversion even with low input voltages.
• Quiescent current of 85µA minimizes power consumption in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit protection safeguards the regulator and connected components.
• Adjustable soft-start feature allows for controlled startup and reduces inrush current.

Advantages

• Wide input voltage range makes it suitable for various applications.
• High output current capability enables it to power demanding loads.
• Low dropout voltage ensures efficient power conversion.
• Small package size saves board space.
• Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages

• The adjustable soft-start feature may require additional external components for implementation.
• Limited output voltage options restrict its use in certain applications requiring different voltage levels.

Working Principles

MIC37150-3.3BR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage (FB pin) with a reference voltage to adjust the pass transistor's resistance, thereby maintaining a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing for easy on/off control.

Detailed Application Field Plans

MIC37150-3.3BR finds applications in various fields, including but not limited to:

1. Industrial automation systems
2. Automotive electronics
3. Power management in portable devices
4. Telecommunications equipment
5. Battery-powered systems
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MIC37150-3.3BR include:

1. LM1117-3.3
2. LT1086-3.3
3. TPS7A3301-3.3
4. ADP3339-3.3
5. MAX6033-3.3

These models offer similar functionality and can be considered as alternatives based on specific application requirements.

In conclusion, MIC37150-3.3BR is a versatile voltage regulator with a wide input voltage range, high output current capability, and various protection features. Its compact size and efficient performance make it suitable for a wide range of applications in different industries.