MIC5265-1.8YD5

Product Overview

Category

MIC5265-1.8YD5 belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC5265-1.8YD5 are as follows:

• Output Voltage: 1.8V
• Dropout Voltage: 150mV at 150mA
• Maximum Input Voltage: 6V
• Quiescent Current: 120µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5265-1.8YD5 has a total of five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Bypass (BP) Pin 5: Output (OUT)

Functional Features

• Low dropout voltage: The MIC5265-1.8YD5 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a quiescent current of only 120µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation: The device maintains stable output voltage despite variations in input voltage or changes in load current.
• Thermal shutdown protection: MIC5265-1.8YD5 incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size (SOT-23-5) allows for space-efficient integration into various electronic devices.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation provides stable output voltage under varying conditions.

Disadvantages

• Limited maximum input voltage of 6V may restrict its use in applications requiring higher input voltages.
• SOT-23-5 package may be challenging to solder for inexperienced users.

Working Principles

MIC5265-1.8YD5 operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across the device, regardless of variations in input voltage or load current. The feedback pin (FB) is used to sense the output voltage and adjust the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

MIC5265-1.8YD5 finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5265-1.8YD5 are: - LM1117-1.8 - MCP1700-1802E/TO - LP2985-18DBVR

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

In conclusion, MIC5265-1.8YD5 is a low dropout voltage regulator belonging to the voltage regulator category. With its compact package, low dropout voltage, and excellent regulation, it finds applications in various fields. However, its limited maximum input voltage and package difficulty may pose challenges in certain applications.