MIC5282-3.3YMM-TR

Product Overview

Category

The MIC5282-3.3YMM-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 40µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MIC5282-3.3YMM-TR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

The MIC5282-3.3YMM-TR has the following pin configuration:

```

---

| | --| V+ | --| | --| GND| --| | --| EN | --| | --| FB | |____| ```

• V+: Input voltage pin
• GND: Ground pin
• EN: Enable pin (active high)
• FB: Feedback pin

Functional Features

• Low dropout voltage for efficient regulation.
• Low quiescent current for power-saving applications.
• Thermal shutdown protection to prevent overheating.
• Short circuit protection to safeguard the circuitry.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-constrained designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
• Dropout voltage of 200mV may affect efficiency in certain scenarios.

Working Principles

The MIC5282-3.3YMM-TR is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage. It achieves this through a feedback mechanism that adjusts the internal circuitry to compensate for changes in load and input conditions. The regulator uses a pass transistor to regulate the output voltage and dissipates excess energy as heat.

Detailed Application Field Plans

The MIC5282-3.3YMM-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MIC5282-3.3YMM-TR include: - LM1117-3.3 - LT1763-3.3 - MCP1703-3.3

These alternatives offer similar functionality and specifications, providing options for designers based on specific requirements and availability.

In conclusion, the MIC5282-3.3YMM-TR is a voltage regulator with a wide input voltage range, low quiescent current, and various protection features. It finds application in diverse electronic systems and has alternative models available for design flexibility.