MIC5253-1.85BC5

Product Overview

Category

MIC5253-1.85BC5 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

MIC5253-1.85BC5 comes in a small SOT-23 package.

Essence

The essence of MIC5253-1.85BC5 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of MIC5253-1.85BC5 units.

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage: 1.85V
• Dropout Voltage: 150mV at 150mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5253-1.85BC5 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 accuracy provides precise voltage regulation, suitable for sensitive electronic components.
• Low quiescent current minimizes power consumption when the device is in standby mode.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the device from damage caused by excessive current flow.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low power consumption in standby mode.
• Compact package size allows for easy integration into various electronic circuits.

Disadvantages

• Limited input voltage range (2.0V to 6.0V).
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

MIC5253-1.85BC5 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

MIC5253-1.85BC5 finds applications 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

Some alternative models that can be considered as alternatives to MIC5253-1.85BC5 are: - LM1117-1.8 - LT1763-1.8 - ADP3339-1.8 - TPS736-1.8

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, MIC5253-1.85BC5 is a voltage regulator with excellent accuracy, low dropout voltage, and low quiescent current. Its compact package and thermal protection make it suitable for a wide range of applications. However, designers should consider its limited input voltage range and potential decrease in efficiency due to dropout voltage. Alternative models such as LM1117-1.8, LT1763-1.8, ADP3339-1.8, and TPS736-1.8 can also be explored based on specific design needs.