MIC5225-1.8YM5-TR

Product Overview

Category

The MIC5225-1.8YM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5225-1.8YM5-TR provides a stable output voltage of 1.8V.
• Low dropout: It has a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device operates with low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.
• Short-circuit protection: The regulator includes short-circuit protection to safeguard against excessive current flow.

Package

The MIC5225-1.8YM5-TR is available in a small surface-mount SOT-23-5 package.

Essence

This voltage regulator is designed to provide a reliable and stable power supply for various electronic applications.

Packaging/Quantity

The MIC5225-1.8YM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input voltage range: 2.3V to 6.0V
• Output voltage: 1.8V
• Dropout voltage: 200mV (maximum)
• Quiescent current: 120µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5225-1.8YM5-TR features a standard SOT-23-5 package with the following pin configuration:

```

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| | |____| | | ||__ | | | | |________| | | | 1 2 3 ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Output (OUT) Pin 4: Not connected (NC) Pin 5: Input (IN)

Functional Features

• Voltage regulation: The MIC5225-1.8YM5-TR maintains a constant output voltage of 1.8V, regardless of input voltage fluctuations.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current during standby or idle mode, reducing power consumption and extending battery life.
• Thermal shutdown protection: In case of excessive temperature rise, the regulator automatically shuts down to prevent damage.
• Short-circuit protection: The device incorporates short-circuit protection to safeguard against overcurrent conditions.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable performance of connected electronic components.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and potential damage.
• Short-circuit protection safeguards against excessive current flow.

Disadvantages

• Limited output voltage options, as it provides a fixed output voltage of 1.8V.
• SOT-23-5 package may require surface-mount soldering expertise for installation.

Working Principles

The MIC5225-1.8YM5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 1.8V output. This feedback loop continuously monitors and adjusts the voltage to compensate for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5225-1.8YM5-TR finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It can be used in portable electronics such as smartphones, tablets, and wearable devices to regulate the voltage supplied to different components.
2. Embedded systems: The regulator ensures stable power supply for microcontrollers, sensors, and other components in embedded systems.
3. Industrial automation: It is suitable for powering control circuits, sensors, and communication modules in industrial automation equipment.
4. Automotive electronics: The regulator can be employed in automotive applications to provide a stable voltage for various electronic systems, including infotainment, lighting, and engine control units.

Detailed and Complete Alternative Models

1. LM1117-1.8V: This voltage regulator offers similar characteristics and specifications, providing a fixed 1.8V output voltage. It is available in various package options, including SOT-223 and TO-252.
2. LT1761-1.8: This low dropout regulator delivers a fixed 1.8V output voltage with ultra-low quiescent current. It comes in a small SOT-23 package