MIC5219-2.85BMM-TR

Product Overview

Category

The MIC5219-2.85BMM-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 MIC5219-2.85BMM-TR provides a stable output voltage of 2.85V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired 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 MIC5219-2.85BMM-TR comes in a miniature SOT-23 package, which is suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The MIC5219-2.85BMM-TR is typically available in reels containing a specified quantity of units, such as 3000 pieces per reel.

Specifications

• Input voltage range: 2.3V to 16V
• Output voltage: 2.85V
• Dropout voltage: 120mV at 100mA load
• Quiescent current: 120µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5219-2.85BMM-TR has three pins:

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

Functional Features

• Voltage regulation: The MIC5219-2.85BMM-TR ensures a constant output voltage regardless of input variations.
• Load regulation: It maintains a stable output voltage even with varying loads.
• Short-circuit protection: The regulator safeguards against short circuits, preventing damage to the circuitry.
• Thermal shutdown: In case of excessive heat, the device shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design
• Low dropout voltage ensures efficient operation
• Wide input voltage range allows for versatile applications
• Excellent load and line regulation characteristics
• Built-in thermal shutdown protection enhances reliability

Disadvantages

• Limited output voltage options (fixed at 2.85V)
• Not suitable for high-power applications

Working Principles

The MIC5219-2.85BMM-TR operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry, ensuring a stable output voltage.

Detailed Application Field Plans

The MIC5219-2.85BMM-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. MIC5209-2.85YM5-TR: Similar to MIC5219-2.85BMM-TR, but available in a different package (SOT-23-5).
2. LT1763CS8-2.85#PBF: A comparable voltage regulator with adjustable output voltage and higher maximum input voltage.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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