MIC5387-SG4YMT-TR

Product Overview

Category

MIC5387-SG4YMT-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: MIC5387-SG4YMT-TR ensures a stable output voltage regardless of input fluctuations.
• Efficiency: It operates with high efficiency, minimizing power loss.
• Low dropout voltage: The device can maintain regulation even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: MIC5387-SG4YMT-TR includes built-in thermal protection to prevent damage due to excessive heat.
• Small package size: It comes in a compact package, making it suitable for space-constrained applications.

Package

MIC5387-SG4YMT-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, ensuring reliable operation of electronic devices.

Packaging/Quantity

MIC5387-SG4YMT-TR is typically packaged in reels containing 3000 units.

Specifications

• Input voltage range: 2.5V to 5.5V
• Output voltage options: 1.2V, 1.8V, 2.5V, 3.3V, or adjustable
• Output current capability: Up to 150mA
• Dropout voltage: 120mV at 150mA load
• Quiescent current: 45µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

MIC5387-SG4YMT-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for adjustable output voltage
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: MIC5387-SG4YMT-TR maintains a stable output voltage within the specified range.
• Enable control: The device can be enabled or disabled using the EN pin.
• Adjustable output: By connecting an external resistor divider to the FB pin, the output voltage can be adjusted to a desired value.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Low dropout voltage
• Thermal shutdown protection
• Small package size

Disadvantages

• Limited output current capability (up to 150mA)

Working Principles

MIC5387-SG4YMT-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output.

Detailed Application Field Plans

MIC5387-SG4YMT-TR finds applications in various electronic devices that require regulated voltage supply, such as: - Mobile phones - Portable media players - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5387-SG4YMT-TR include: - LT1763 - LM1117 - TPS793xx - MCP1700

These alternatives can be considered based on specific requirements and design constraints.

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