MIC5306-1.8YD5

Product Overview

Category

The MIC5306-1.8YD5 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5306-1.8YD5 provides a stable output voltage of 1.8V.
• Efficiency: It offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: The regulator has a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes low quiescent current, making it suitable for battery-powered applications.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.
• Small package size: The MIC5306-1.8YD5 comes in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The MIC5306-1.8YD5 is available in a small SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MIC5306-1.8YD5 has the following pin configuration:

```

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

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• EN: Enable pin (active high)

Functional Features

1. Voltage Regulation: The MIC5306-1.8YD5 ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
2. Low Dropout Voltage: It can operate with a minimal dropout voltage, allowing it to regulate the output even when the input voltage is close to the desired output voltage.
3. Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage from excessive heat.
4. Low Quiescent Current: With low quiescent current consumption, it is suitable for power-sensitive applications.
5. Small Package Size: The compact SOT-23 package makes it ideal for space-constrained designs.

Advantages and Disadvantages

Advantages

• Stable output voltage regulation
• High efficiency
• Low dropout voltage
• Low quiescent current consumption
• Thermal shutdown protection
• Compact package size

Disadvantages

• Limited maximum output current (150mA)

Working Principles

The MIC5306-1.8YD5 operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.8V. The enable pin allows the user to control the regulator's operation by enabling or disabling the output.

Application Field Plans

The MIC5306-1.8YD5 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Embedded systems

Alternative Models

1. MIC5306-1.8YML: Similar specifications and features, but available in a different package (MLF-6).
2. MIC5306-1.8YD3: Provides the same output voltage but with a different package (SOT-23-3).

These alternative models offer similar functionality and can be considered as substitutes for the MIC5306-1.8YD5.

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