MIC3775-1.65YMM

Product Overview

Category

MIC3775-1.65YMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC3775-1.65YMM comes in a small outline package (SOT-23-5).
• Essence: It is a low-dropout linear voltage regulator.
• Packaging/Quantity: The product is typically packaged in reels, with 3000 units per reel.

Specifications

The MIC3775-1.65YMM has the following specifications:

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.65V
• Dropout Voltage: 200mV at 150mA
• Maximum Output Current: 150mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC3775-1.65YMM has a total of five pins:

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

Functional Features

The key functional features of MIC3775-1.65YMM include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, resulting in improved power efficiency.
• Thermal shutdown protection: The regulator includes built-in thermal protection to prevent damage due to excessive heat.
• Short-circuit protection: The device is designed to withstand short-circuit conditions without any damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and potential damage.
• Short-circuit protection enhances the device's durability.

Disadvantages

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

Working Principles

The MIC3775-1.65YMM operates based on a linear voltage regulation principle. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a stable output voltage, even when the input voltage fluctuates.

Detailed Application Field Plans

The MIC3775-1.65YMM finds applications in various electronic devices, including:

1. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for portable electronics, such as smartphones and tablets.
2. IoT devices: With its compact package and efficient regulation, it can be used in IoT sensors and modules.
3. Automotive electronics: The regulator's wide operating temperature range makes it suitable for automotive applications, such as infotainment systems and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC3775-1.65YMM include:

1. LM1117-1.8: A low-dropout linear voltage regulator with an output voltage of 1.8V.
2. LT1763: A low-noise, low-dropout linear regulator with adjustable output voltage.
3. TPS7A4700: An ultra-low-noise, low-dropout voltage regulator designed for sensitive analog applications.

These alternatives provide options with different output voltages, noise levels, and additional features to suit specific application requirements.

In conclusion, the MIC3775-1.65YMM is a voltage regulator that offers efficient and stable voltage regulation for various electronic devices. Its low dropout voltage, low quiescent current, and built-in protections make it a reliable choice for many applications in different industries.