MIC5219-3.6YMM

Product Overview

Category

MIC5219-3.6YMM belongs to the category of voltage regulators.

Use

It is primarily used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 100mA
• Low Quiescent Current: 75µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short Circuit Protection

Package

MIC5219-3.6YMM comes in a miniature SOT-23-5 package.

Essence

The essence of MIC5219-3.6YMM lies in its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.6V
• Output Current: 500mA (maximum)
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC5219-3.6YMM 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

1. Voltage Regulation: MIC5219-3.6YMM ensures a stable output voltage of 3.6V, regardless of input voltage fluctuations.
2. Low Quiescent Current: With a typical quiescent current of only 75µA, it minimizes power consumption in standby or low-load conditions.
3. Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection to prevent damage due to excessive heat.
4. Short Circuit Protection: It offers short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection enhances circuit reliability.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Dropout voltage of 120mV at 100mA might affect efficiency in low voltage scenarios.

Working Principles

MIC5219-3.6YMM operates based on a linear voltage regulation principle. It utilizes an internal reference voltage and feedback mechanism to maintain a constant output voltage of 3.6V. When the input voltage exceeds the desired output voltage, the regulator adjusts its internal components to reduce the excess voltage. Conversely, if the input voltage drops below the desired output voltage, the regulator compensates by boosting the voltage to maintain stability.

Detailed Application Field Plans

MIC5219-3.6YMM finds applications in various electronic devices and systems, including but not limited to: 1. Battery-powered devices requiring stable voltage supply. 2. Portable consumer electronics such as smartphones, tablets, and portable audio players. 3. Embedded systems and microcontroller-based projects. 4. Automotive electronics, including infotainment systems and dashboard displays. 5. Industrial control systems and automation equipment.

Detailed and Complete Alternative Models

1. LM1117-3.6: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.6: Offers higher maximum output current and lower dropout voltage.
3. MCP1703-3.6: Provides a cost-effective solution with comparable performance.

These alternative models can be considered based on specific requirements and availability in the market.

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