MIC5200-3.3BMM-TR

Product Overview

Category

The MIC5200-3.3BMM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5200-3.3BMM-TR provides a regulated output voltage of 3.3V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent overheating.
• Short-circuit protection: The regulator is designed to withstand short-circuit conditions without damage.

Package

The MIC5200-3.3BMM-TR comes in a miniature SOT-23 package, which is compact and suitable for space-constrained applications.

Essence

This voltage regulator is an essential component in electronic systems that require a stable and regulated power supply.

Packaging/Quantity

The product is typically packaged in reels or tape and reel format, containing a specific quantity per reel (e.g., 3000 units).

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 35µA
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5200-3.3BMM-TR 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

• Voltage Regulation: The MIC5200-3.3BMM-TR maintains a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout: It operates with a low dropout voltage, enabling efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates thermal shutdown circuitry that activates when the temperature exceeds a safe threshold, protecting the regulator from damage.
• Short-Circuit Protection: The regulator can withstand short-circuit conditions without being damaged, ensuring system reliability.

Advantages and Disadvantages

Advantages

• Compact size and lightweight package.
• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Sensitive to excessive heat, requiring proper thermal management in demanding environments.

Working Principles

The MIC5200-3.3BMM-TR utilizes a combination of internal circuitry, including a voltage reference, error amplifier, and pass transistor, to regulate the output voltage. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage. Conversely, if the input voltage drops below the desired output voltage, the pass transistor increases its resistance to compensate and provide a stable output.

Detailed Application Field Plans

The MIC5200-3.3BMM-TR finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the stable voltage supply provided by this regulator.
2. IoT devices: Internet of Things (IoT) sensors and modules often require a regulated power source to ensure reliable operation.
3. Automotive electronics: The regulator can be used in automotive applications, such as infotainment systems, dashboard displays, and control modules.
4. Industrial automation: Control systems, motor drives, and sensors in industrial automation equipment can benefit from the stable voltage output of this regulator.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. MCP1700-3302E/TO: Another viable option offering comparable performance and package options.
3. LP2985-33DBVR: This alternative model provides a regulated 3.3V output with low dropout voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the MIC5200-3.3BMM-TR is a voltage regulator that provides a stable 3.3V output voltage. Its compact size, low dropout voltage, and thermal protection make it suitable for various electronic applications. However, its limited maximum output current and sensitivity to heat should be taken into consideration.