MIC37101-1.8YM

Product Overview

Category

MIC37101-1.8YM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Package Type: SOT-23-5
• Low Dropout Voltage
• Low Quiescent Current
• Thermal Shutdown Protection

Packaging/Quantity

MIC37101-1.8YM is available in a standard SOT-23-5 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 40µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC37101-1.8YM has a total of five pins arranged as follows:

```

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| | --| VOUT GND|-- --| VIN EN |-- |___________| ```

Pin Description: - VIN: Input Voltage Pin - EN: Enable Pin - GND: Ground Pin - VOUT: Output Voltage Pin

Functional Features

1. Low Dropout Voltage: The MIC37101-1.8YM exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
2. Low Quiescent Current: With a low quiescent current, the regulator minimizes power consumption when in standby or idle mode.
3. Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Low quiescent current reduces power consumption during standby or idle periods.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited output voltage options (fixed at 1.8V).
• SOT-23-5 package may not be suitable for all applications requiring a voltage regulator.

Working Principles

MIC37101-1.8YM 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 enable pin allows the user to control the regulator's operation, enabling or disabling the output voltage as needed.

Detailed Application Field Plans

MIC37101-1.8YM finds application in various electronic devices and systems that require stable and regulated voltage supply. Some potential application fields include: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

1. MIC37100-1.8YM: Similar to MIC37101-1.8YM but with an active-low enable pin.
2. MIC37102-1.8YM: Similar to MIC37101-1.8YM but with a different package type (SOT-223).

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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