MIC3975-1.8BMM

Product Overview

Category

MIC3975-1.8BMM belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• Wide input voltage range
• High efficiency

Package

MIC3975-1.8BMM is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of MIC3975-1.8BMM lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of MIC3975-1.8BMM units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC3975-1.8BMM features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the device and connected components.
• Enable pin allows for easy on/off control.
• Excellent line and load regulation characteristics ensure stable output voltage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Compact package size enables usage in space-constrained designs.
• Low power consumption contributes to energy efficiency.
• High efficiency results in minimal power loss during voltage regulation.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

MIC3975-1.8BMM operates based on the principle of linear voltage regulation. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage, regardless of variations in the input voltage or load conditions. The device adjusts its internal circuitry to ensure the desired output voltage is maintained within specified limits.

Detailed Application Field Plans

MIC3975-1.8BMM finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC3975-1.8BMM are: - LM1117-1.8V - LT1763-1.8 - TPS79618

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, MIC3975-1.8BMM is a voltage regulator with excellent voltage regulation capabilities, compact package size, and low power consumption. It is suitable for a wide range of applications and offers advantages such as wide input voltage range and high efficiency. However, it has limitations in terms of maximum output current and dropout voltage. Engineers can consider alternative models like LM1117-1.8V, LT1763-1.8, and TPS79618 based on their specific needs.