MIC5319-1.8YML-TR

Product Overview

Category

The MIC5319-1.8YML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5319-1.8YML-TR provides a stable output voltage.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: This regulator has a low dropout voltage, ensuring reliable performance even with small input-output voltage differentials.
• Thermal shutdown protection: The device includes thermal shutdown protection to prevent overheating.

Package

The MIC5319-1.8YML-TR comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide a stable and regulated voltage supply for electronic devices.

Packaging/Quantity

The MIC5319-1.8YML-TR is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input voltage range: 2.5V - 6.5V
• Output voltage: 1.8V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 60µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-1.8YML-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output voltage)

Functional Features

• Voltage Regulation: The MIC5319-1.8YML-TR ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Enable Pin: The EN pin allows for easy control of the regulator's operation, enabling or disabling it as needed.
• Bypass Pin: The BYP pin provides an option to bypass the regulator, allowing direct connection of the input voltage to the output.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator can maintain stable output even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss during voltage conversion.
• Compact package size, suitable for space-constrained applications.
• Thermal shutdown protection ensures safe operation.
• Low dropout voltage enables reliable performance with small input-output voltage differentials.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• Requires external components (e.g., capacitors) for proper operation.

Working Principles

The MIC5319-1.8YML-TR operates based on the principle of voltage regulation using a feedback loop. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. The enable pin allows for easy control of the regulator's operation, while the bypass pin provides flexibility in connecting the input voltage directly to the output.

Detailed Application Field Plans

The MIC5319-1.8YML-TR finds application in various electronic devices that require a stable and regulated voltage supply. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players often require a stable voltage supply for their internal components.
2. IoT devices: Internet of Things (IoT) devices, such as sensors and connected appliances, benefit from a regulated voltage source to ensure reliable operation.
3. Wearable devices: Fitness trackers, smartwatches, and other wearable gadgets rely on stable voltage supply for their functionality.
4. Embedded systems: Microcontrollers, development boards, and other embedded systems often require a regulated voltage to ensure proper operation.

Detailed and Complete Alternative Models

1. MIC5205-1.8YM5-TR: A similar voltage regulator with a 1.8V output and a maximum output current of 150mA.
2. LP2985-18DBVR: Another voltage regulator offering a 1.8V output and a maximum output current of 150mA.
3. TPS73618DBVR: A low-dropout voltage regulator providing a 1.8V output and a maximum output current of 400mA.

These alternative models offer similar voltage regulation capabilities but may have different package sizes, input voltage ranges, or additional features.