MIC5239BM-TR

Product Overview

Category

MIC5239BM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: MIC5239BM-TR ensures a stable output voltage regardless of input variations.
• Low dropout: It can operate with a small voltage difference between input and output.
• High efficiency: The regulator minimizes power dissipation, resulting in efficient energy usage.
• Low noise: MIC5239BM-TR provides a clean and noise-free output voltage.
• Thermal shutdown protection: It includes a built-in mechanism to prevent overheating.

Package

MIC5239BM-TR comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to maintain a consistent and reliable voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

MIC5239BM-TR is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's specifications for detailed information.

Specifications

• Input voltage range: 2.5V - 16V
• Output voltage options: 1.2V, 1.8V, 2.5V, 3.3V, 5.0V
• Maximum output current: 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 120µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

MIC5239BM-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYPASS: Bypass capacitor connection pin
5. SHDN: Shutdown control pin

Functional Features

• Voltage regulation: MIC5239BM-TR maintains a stable output voltage within the specified range.
• Low dropout: It can operate with a small voltage difference between input and output, maximizing efficiency.
• Thermal shutdown protection: The regulator includes a mechanism to prevent overheating, ensuring safe operation.
• Shutdown control: The SHDN pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Stable output voltage regardless of input variations
• Efficient energy usage with low power dissipation
• Clean and noise-free output voltage
• Compact package size for space-constrained applications

Disadvantages

• Limited maximum output current (150mA)
• Restricted input voltage range (2.5V - 16V)

Working Principles

MIC5239BM-TR utilizes internal circuitry to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage. The regulator continuously monitors the input voltage and adjusts its operation to compensate for any fluctuations.

Detailed Application Field Plans

MIC5239BM-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5239BM-TR include: - LM1117-3.3 - LT1761ES5-3.3 - MCP1700-3302E/TO

These alternatives can be considered based on specific requirements and compatibility with the target application.

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