MIC5319-1.8BD5-TR

Product Overview

Category

MIC5319-1.8BD5-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 MIC5319-1.8BD5-TR provides a stable output voltage.
• Efficiency: It operates with high efficiency, minimizing power loss.
• Low dropout voltage: The device can maintain regulation even when the input voltage is close to the output voltage.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MIC5319-1.8BD5-TR comes in a small package, suitable for surface mount technology (SMT) applications.

Essence

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

Packaging/Quantity

The MIC5319-1.8BD5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.3V to 5.5V
• Output voltage: 1.8V
• Maximum output current: 500mA
• Dropout voltage: 150mV at 500mA
• Quiescent current: 30µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-1.8BD5-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC5319-1.8BD5-TR maintains a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate with a low dropout voltage of 150mV, ensuring efficient power conversion even when the input voltage is close to the output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Small package size
• Low dropout voltage
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The MIC5319-1.8BD5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 1.8V output.

Detailed Application Field Plans

The MIC5319-1.8BD5-TR finds applications in various electronic devices that require a stable 1.8V power supply. Some common application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players often utilize this voltage regulator to power their internal circuits.
2. IoT devices: Internet of Things (IoT) devices, such as sensors and wearable devices, benefit from the stable voltage supply provided by the MIC5319-1.8BD5-TR.
3. Embedded systems: Microcontrollers, development boards, and other embedded systems rely on this voltage regulator for consistent power delivery.

Detailed and Complete Alternative Models

1. MIC5320-1.8BD5-TR: Similar to the MIC5319-1.8BD5-TR, but with a higher maximum output current of 800mA.
2. MIC5330-1.8BD5-TR: Offers a lower dropout voltage of 100mV, suitable for applications with tighter voltage requirements.
3. MIC5340-1.8BD5-TR: Provides a higher output current of 1A, making it suitable for power-hungry devices.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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