MIC5239-3.3YMM-TR

Product Overview

Category

MIC5239-3.3YMM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC5239-3.3YMM-TR provides a regulated output voltage of 3.3V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.
• Short-circuit protection: The product includes short-circuit protection to safeguard against excessive current flow.

Package

MIC5239-3.3YMM-TR is available in a miniature SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5239-3.3YMM-TR features a standard SOT-23-5 pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. BYP (Bypass Capacitor)

Functional Features

• Voltage Regulation: The MIC5239-3.3YMM-TR ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, the device can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The product consumes minimal current during standby or idle mode, reducing power consumption and extending battery life.
• Thermal Shutdown Protection: To prevent overheating, the regulator includes thermal shutdown protection, which disables the device if the temperature exceeds a safe threshold.
• Short-Circuit Protection: The MIC5239-3.3YMM-TR incorporates short-circuit protection to safeguard against excessive current flow, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• Provides a stable and regulated output voltage.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards against excessive current flow.

Disadvantages

• Limited to a fixed output voltage of 3.3V.
• Requires an external bypass capacitor for optimal performance.

Working Principles

The MIC5239-3.3YMM-TR operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal pass transistor to maintain a constant output voltage. By dissipating excess voltage as heat, it regulates the output voltage within the specified range.

Detailed Application Field Plans

The MIC5239-3.3YMM-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications and pin configuration.
• LT1763-3.3: Another alternative offering low dropout voltage and high accuracy.
• MCP1702-3.3: An alternative with low quiescent current and thermal shutdown protection.

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

Word count: 531 words