MIC2774L-31BM5-TR

Product Overview

Category

The MIC2774L-31BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC2774L-31BM5-TR provides precise voltage regulation, ensuring stable power supply to connected components.
• Low dropout voltage: It operates with a low dropout voltage, minimizing power loss and maximizing efficiency.
• Thermal shutdown protection: The device includes thermal shutdown protection, preventing damage due to excessive heat.
• Small package size: The MIC2774L-31BM5-TR comes in a compact package, making it suitable for space-constrained applications.
• Low quiescent current: It has a low quiescent current, reducing power consumption when idle.

Package and Quantity

The MIC2774L-31BM5-TR is available in a small 5-pin SOT-23 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 3.1V
• Dropout voltage: 150mV at 100mA
• Quiescent current: 40µA
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC2774L-31BM5-TR has the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1 --| VIN EN |-- Pin 2 --| NC NC |-- Pin 3 --| NC NC |-- Pin 4 --| NC NC |-- Pin 5 |___________| ```

Functional Features

• Voltage regulation: The MIC2774L-31BM5-TR maintains a stable output voltage of 3.1V, regardless of input voltage fluctuations.
• Enable pin: The EN pin allows for easy on/off control of the regulator.
• Low dropout voltage: With a dropout voltage of only 150mV at 100mA, the device minimizes power loss and extends battery life.
• Thermal shutdown protection: The regulator includes thermal shutdown protection, ensuring safe operation even under high-temperature conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Compact package size
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited output voltage options (fixed at 3.1V)
• Not suitable for applications requiring higher output voltages

Working Principles

The MIC2774L-31BM5-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to ensure the desired output voltage is maintained. The regulator operates by controlling the flow of current between the input and output pins, compensating for any variations in the input voltage.

Application Field Plans

The MIC2774L-31BM5-TR is commonly used in various electronic devices, including:

1. Mobile phones and smartphones
2. Portable media players
3. Wearable devices
4. Battery-powered IoT devices
5. Embedded systems

Its compact size, low power consumption, and precise voltage regulation make it suitable for applications where space and power efficiency are crucial.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. MIC5205-3.3YM5-TR
2. LP2985-33DBVR
3. MCP1700-3302E/TO

These models offer similar voltage regulation capabilities and package options, providing flexibility for different design requirements.

In conclusion, the MIC2774L-31BM5-TR is a voltage regulator that offers precise voltage regulation, low dropout voltage, and thermal shutdown protection. Its compact size and low power consumption make it suitable for various electronic devices. However, it has limited output voltage options and may not be suitable for applications requiring higher voltages. Users can consider alternative models based on their specific design needs.