MIC5248-1.2BM5-TR

Product Overview

Category

MIC5248-1.2BM5-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 MIC5248-1.2BM5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It includes built-in protection against overheating.

Package

The MIC5248-1.2BM5-TR is available in a small SOT-23-5 package.

Essence

This voltage regulator ensures a reliable and steady power supply for various electronic devices.

Packaging/Quantity

The MIC5248-1.2BM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Output voltage: 1.2V
• Input voltage range: 2.3V to 5.5V
• Dropout voltage: 200mV at 150mA
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5248-1.2BM5-TR has five pins arranged as follows:

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Pin 1: Enable (EN) - Controls the regulator's operation. Pin 2: Ground (GND) - Connected to the ground reference. Pin 3: Feedback (FB) - Provides feedback for regulating the output voltage. Pin 4: Input (IN) - Connects to the input voltage source. Pin 5: Output (OUT) - Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• Thermal shutdown protection prevents damage due to excessive heat.
• Enable pin allows for easy on/off control of the regulator.
• Stable and accurate output voltage regulation.

Advantages and Disadvantages

Advantages

• Small package size enables space-saving designs.
• Low quiescent current minimizes power consumption.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation characteristics ensure stable performance.

Disadvantages

• Limited output voltage options (fixed at 1.2V in this model).
• SOT-23-5 package may require surface mount soldering techniques.

Working Principles

The MIC5248-1.2BM5-TR operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage. The regulator's internal components, such as pass transistors and error amplifiers, work together to regulate the voltage and provide a stable output.

Detailed Application Field Plans

The MIC5248-1.2BM5-TR finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It ensures a stable power supply for portable electronics like smartphones, tablets, and wearable devices.
2. IoT devices: The regulator can be used in sensors, smart home devices, and other IoT applications that require reliable voltage regulation.
3. Automotive electronics: It is suitable for automotive systems, providing stable voltage levels for microcontrollers, sensors, and other components.
4. Industrial equipment: The regulator can be employed in industrial automation, control systems, and instrumentation devices.

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: A similar voltage regulator with a fixed output voltage of 3.3V.
2. MIC29302WU-TR: A high-current voltage regulator capable of delivering up to 3A of output current.
3. LT1761ES5-3.3#TRMPBF: Another low dropout voltage regulator with a fixed output voltage of 3.3V.

These alternative models offer different output voltages and may have additional features suitable for specific applications.

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