MIC5253-2.9BC5

Product Overview

Category

MIC5253-2.9BC5 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5253-2.9BC5 comes in a small SOT-23 package.

Essence

The essence of MIC5253-2.9BC5 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 2.9V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5253-2.9BC5 has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output accuracy guarantees precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator from excessive current flow.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into various circuit designs.
• Wide input voltage range allows for flexibility in different applications.
• Excellent output accuracy ensures reliable performance.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

MIC5253-2.9BC5 operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

MIC5253-2.9BC5 finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. MIC5253-2.8BC5: Similar to MIC5253-2.9BC5, but with an output voltage of 2.8V.
2. MIC5253-3.0BC5: Similar to MIC5253-2.9BC5, but with an output voltage of 3.0V.
3. MIC5253-2.5BC5: Similar to MIC5253-2.9BC5, but with an output voltage of 2.5V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and features.

In conclusion, MIC5253-2.9BC5 is a voltage regulator that offers stable and accurate voltage regulation. Its low dropout voltage, high output accuracy, and low quiescent current make it suitable for various applications. While it has limitations in terms of maximum output current and dropout voltage, it provides reliable performance in a compact package.