MIC5259-2.8BD5-TR

Product Overview

Category

The MIC5259-2.8BD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5259-2.8BD5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5259-2.8BD5-TR comes in a small surface-mount package.

Essence

This voltage regulator is designed to ensure a consistent and reliable power supply for various electronic devices.

Packaging/Quantity

The MIC5259-2.8BD5-TR is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input voltage range: 2.5V to 16V
• Output voltage: 2.8V
• Maximum output current: 150mA
• Dropout voltage: 200mV at 100mA
• Quiescent current: 35µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5259-2.8BD5-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: The MIC5259-2.8BD5-TR maintains a constant output voltage regardless of variations in the input voltage.
• Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when the load is not drawing power, thus conserving energy.
• Thermal shutdown protection: It includes a built-in mechanism to protect against excessive heat, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable performance of electronic devices.
• Low dropout voltage allows for efficient operation in low-power scenarios.
• Low quiescent current minimizes power consumption during standby periods.
• Thermal shutdown protection prevents damage due to overheating.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Input voltage range may not be suitable for all electronic circuits.

Working Principles

The MIC5259-2.8BD5-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved through a combination of active components and passive elements within the regulator.

Detailed Application Field Plans

The MIC5259-2.8BD5-TR finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and functionality.
2. LT1763-2.8: Offers higher maximum output current and lower dropout voltage compared to the MIC5259-2.8BD5-TR.
3. MCP1702-2.8: Provides a cost-effective solution with comparable performance.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the MIC5259-2.8BD5-TR is a voltage regulator that offers stable output voltage, low dropout voltage, and low quiescent current. It is commonly used in various electronic applications and can be replaced by alternative models with similar or enhanced features.