MIC5245-3.1BM5-TR

Product Overview

Category

MIC5245-3.1BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5245-3.1BM5-TR is available in a small SOT-23-5 package.

Essence

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

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC5245-3.1BM5-TR units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 3.1V
• Dropout Voltage: 120mV (typical)
• Quiescent Current: 35µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5245-3.1BM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) - Active high enable pin for turning the regulator on/off. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Feedback (FB) - Provides feedback to regulate the output voltage. Pin 4: Output (OUT) - Supplies the regulated output voltage. Pin 5: Input (IN) - Receives the input voltage to be regulated.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High output accuracy provides precise and stable voltage levels.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the regulator and the circuit from overcurrent conditions.

Advantages and Disadvantages

Advantages

• Compact SOT-23-5 package allows for space-saving integration in various applications.
• Wide input voltage range enables compatibility with different power sources.
• Excellent output accuracy ensures reliable performance.
• Low quiescent current extends battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

MIC5245-3.1BM5-TR operates based on the principle of feedback control. The feedback pin continuously monitors the output voltage and adjusts the internal circuitry to maintain a stable output at the desired level. When the input voltage exceeds the required output voltage plus the dropout voltage, the regulator starts regulating and supplying the necessary current to the load.

Detailed Application Field Plans

MIC5245-3.1BM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial automation - Automotive electronics - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5245-3.1BM5-TR are: - LM1117-3.3 - LT1763-3.3 - MCP1703-3.3 - TPS73633

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

In conclusion, MIC5245-3.1BM5-TR is a voltage regulator with excellent characteristics, compact packaging, and wide application possibilities. Its ability to provide stable and regulated voltage makes it an essential component in various electronic systems.