MIC5252-2.8BML-TR

Product Overview

Category

The MIC5252-2.8BML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5252-2.8BML-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 not delivering power.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5252-2.8BML-TR comes in a small outline package (SOT-23-5) which is suitable for surface mount applications.

Essence

The essence of this product lies in its ability to regulate voltage with high efficiency and low power consumption.

Packaging/Quantity

The MIC5252-2.8BML-TR is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.3V to 6.0V
• Output voltage: 2.8V
• Dropout voltage: 150mV at 100mA load
• Quiescent current: 45µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5252-2.8BML-TR has five pins arranged as follows:

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

Functional Features

• Voltage regulation: The MIC5252-2.8BML-TR maintains a stable output voltage regardless of input variations.
• Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Enable pin: The EN pin allows for easy on/off control of the regulator.
• Bypass capacitor: The BYP pin provides an option to connect an external bypass capacitor for improved noise performance.

Advantages and Disadvantages

Advantages

• High efficiency voltage regulation
• Low power consumption
• Small package size
• Thermal shutdown protection ensures safety

Disadvantages

• Limited input voltage range (2.3V to 6.0V)
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MIC5252-2.8BML-TR utilizes a feedback mechanism to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The MIC5252-2.8BML-TR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wireless communication modules - IoT devices

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and package options.
2. MCP1702-2.8: Another alternative offering low dropout voltage and small package size.
3. LT1763-2.8: A high-performance alternative with additional features like adjustable output voltage.

These alternatives provide similar functionality and can be considered based on specific requirements and availability.

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