MIC5207-3.3YZ

Product Overview

Category

MIC5207-3.3YZ belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 80mV at 100mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Available in SOT-23 Package

Package and Quantity

MIC5207-3.3YZ is available in a small outline transistor (SOT-23) package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 80mV at 100mA
• Quiescent Current: 75µA
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical
• Ripple Rejection: 70dB typical
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Pin Configuration

MIC5207-3.3YZ has three pins:

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

Functional Features

• Low Dropout Voltage: The MIC5207-3.3YZ exhibits a low dropout voltage of only 80mV at 100mA, ensuring efficient power conversion.
• Low Quiescent Current: With a quiescent current of only 75µA, the regulator minimizes power consumption in standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Current Limiting: It features short circuit current limiting, protecting the regulator and the connected circuitry from damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit current limiting protects the regulator and connected circuitry.

Disadvantages

• Limited output current capacity (up to 150mA).
• SOT-23 package may not be suitable for all applications requiring higher power dissipation.

Working Principles

MIC5207-3.3YZ is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The pass transistor adjusts its resistance to maintain a constant output voltage despite variations in the input voltage and load conditions.

Application Field Plans

MIC5207-3.3YZ finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Alternative Models

Several alternative models are available that offer similar functionality to MIC5207-3.3YZ. Some popular alternatives include: - LM1117-3.3 - LT1763-3.3 - MCP1702-3.3

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, MIC5207-3.3YZ is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It offers thermal shutdown protection and short circuit current limiting. The device is commonly used in various electronic applications and has alternative models available for specific design needs.