MIC5265-3.1YD5

Product Overview

Category

MIC5265-3.1YD5 belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.1V
• Dropout Voltage: 150mV at 150mA
• Quiescent Current: 40µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MIC5265-3.1YD5 comes in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.1V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 150mV at 150mA
• Quiescent Current: 40µA (typical)
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Ripple Rejection: 70dB at 1kHz
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Current Limit: 200mA (typical)

Pin Configuration

The MIC5265-3.1YD5 has five pins arranged as follows:

```

---

| | |____| | | ||__ | | | | |________| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Low dropout voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection
• Short circuit current limit

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Stable output voltage
• Low power consumption
• Small package size
• Thermal shutdown protection ensures safety

Disadvantages

• Limited maximum output current (150mA)
• Dropout voltage may affect efficiency in low voltage applications

Working Principles

The MIC5265-3.1YD5 is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage.

Application Field Plans

The MIC5265-3.1YD5 can be used in various electronic devices and circuits where a stable 3.1V voltage supply is required. Some potential application fields include: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Alternative Models

Here are some alternative models that can be considered as alternatives to the MIC5265-3.1YD5: - LM1117-3.3 - LT1763-3.3 - MCP1703-3.3 - TS2950-3.3

These models offer similar specifications and functionality, providing options for different design requirements.

In conclusion, the MIC5265-3.1YD5 is a voltage regulator with a wide input voltage range, stable output voltage, and low power consumption. Its small package size and thermal shutdown protection make it suitable for various electronic applications. However, its limited maximum output current and dropout voltage should be considered in specific low voltage applications.