MIC3975-1.65BMM

Product Overview

Category

MIC3975-1.65BMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC3975-1.65BMM comes in a small form factor package, making it suitable for space-constrained applications.
• Essence: It is designed to provide stable and reliable voltage regulation.
• Packaging/Quantity: The product is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of MIC3975-1.65BMM are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.65V
• Output Current: Up to 500mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The pin configuration of MIC3975-1.65BMM is as follows:

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

Functional Features

The functional features of MIC3975-1.65BMM include:

• Low dropout voltage: The regulator maintains a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, reducing power consumption and extending battery life.
• Thermal shutdown protection: The regulator includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Small form factor package allows for easy integration into space-constrained designs. - Low dropout voltage ensures efficient power conversion. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Narrow input voltage range restricts compatibility with certain systems.

Working Principles

MIC3975-1.65BMM operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

The MIC3975-1.65BMM is commonly used in various electronic devices and applications, including:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and efficient power conversion provided by this regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require stable power supply, making the MIC3975-1.65BMM an ideal choice.
3. Embedded systems: Microcontrollers, sensors, and other embedded systems can utilize this regulator for reliable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC3975-1.65BMM include:

1. LM1117-1.8: A popular voltage regulator with a fixed output voltage of 1.8V.
2. LT1763-1.65: Another voltage regulator offering a fixed output voltage of 1.65V.
3. TPS79601: This regulator provides adjustable output voltage with a wide input voltage range.

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

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