MIC5203-3.3BM5-TR

Product Overview

Category

The MIC5203-3.3BM5-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 Output: 3.3V
• Package Type: SOT-23-5
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 20mV at 100mA
• Quiescent Current: 35µA (typical)
• Load Regulation: 0.1% (typical)

Package and Quantity

The MIC5203-3.3BM5-TR is available in a SOT-23-5 package. It is typically sold in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Output Voltage: 3.3V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 20mV at 100mA
• Quiescent Current: 35µA (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Pin Configuration

The MIC5203-3.3BM5-TR has five pins arranged in the following configuration:

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Pin 1: Input Voltage (VIN)
Pin 2: Ground (GND)
Pin 3: Enable (EN)
Pin 4: Bypass Capacitor (BP)
Pin 5: Output Voltage (VOUT)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent load regulation provides stable output voltage across varying loads.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Low dropout voltage reduces power dissipation and extends battery life.
• High accuracy and stability ensure reliable voltage regulation.

Disadvantages

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

Working Principles

The MIC5203-3.3BM5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a stable output voltage. The dropout voltage is minimized through the use of a low-resistance pass element.

Application Field Plans

The MIC5203-3.3BM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Alternative Models

1. LM1117-3.3V: A popular alternative with similar specifications and pin configuration.
2. MCP1703-3.3V: Another option offering comparable performance and package type.
3. LP2985-3.3V: An alternative choice with additional features like adjustable output voltage.

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

In conclusion, the MIC5203-3.3BM5-TR is a voltage regulator with a 3.3V output voltage, SOT-23-5 package, and excellent characteristics such as low dropout voltage and quiescent current. It is widely used in various electronic applications, providing stable and regulated power supply.