MIC37301-1.65BR TR

Product Overview

Category

MIC37301-1.65BR TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.65V
• Package Type: SOT-23
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications of MIC37301-1.65BR TR are as follows:

• Dropout Voltage: 150mV at 150mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The pin configuration of MIC37301-1.65BR TR is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage: The MIC37301-1.65BR TR has a low dropout voltage of only 150mV at 150mA, ensuring efficient voltage regulation.
• Excellent line and load regulation: It provides precise voltage regulation even with variations in input voltage and load conditions.
• Low quiescent current: With a quiescent current of only 50µA, it minimizes power consumption in standby or low-load situations.
• Wide operating temperature range: The device can operate reliably in extreme temperature conditions ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• Precise line and load regulation for accurate voltage control.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range allows for reliable operation in various environments.

Disadvantages

• Limited output voltage range (1.65V).
• SOT-23 package may not be suitable for all applications.

Working Principles

The MIC37301-1.65BR TR is a low dropout voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The device ensures efficient voltage regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MIC37301-1.65BR TR can be used in various applications, including but not limited to:

1. Battery-powered devices: It is suitable for portable electronic devices powered by batteries, ensuring stable voltage supply.
2. IoT devices: The low quiescent current makes it ideal for IoT devices that require long battery life.
3. Automotive electronics: With its wide operating temperature range, it can be used in automotive applications where temperature fluctuations are common.
4. Industrial equipment: The precise voltage regulation and low dropout voltage make it suitable for industrial control systems.

Detailed and Complete Alternative Models

Some alternative models to MIC37301-1.65BR TR include:

1. LM1117-1.8V: A 1.8V low dropout voltage regulator with similar characteristics.
2. LT1763-1.65: A 1.65V low dropout voltage regulator with enhanced line and load regulation.
3. TPS79633: A 3.3V low dropout voltage regulator with a wider output voltage range.

These alternative models provide options based on specific requirements and preferences.

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