MIC5339-4CYMT-TR

Product Overview

Category

The MIC5339-4CYMT-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The MIC5339-4CYMT-TR comes in a small outline package (SOT-23-5) which is suitable for surface mount applications.

Essence

The essence of the MIC5339-4CYMT-TR is its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tape and reel format, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 150mA load current
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC5339-4CYMT-TR has five pins arranged as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• High Efficiency: The MIC5339-4CYMT-TR utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
• Low Dropout Voltage: The low dropout voltage ensures that the regulator can operate even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows the regulator to be used with various power sources.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.
• Overcurrent and Thermal Protection: The regulator incorporates protection mechanisms to prevent damage from excessive current or temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range provides flexibility in power source selection.
• Adjustable output voltage allows customization for specific application needs.
• Overcurrent and thermal protection ensure device safety.

Disadvantages

• Limited output voltage range may not be suitable for all applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The MIC5339-4CYMT-TR is a linear voltage regulator that operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the pass transistor to maintain a stable output voltage (VOUT) regardless of changes in the input voltage (VIN) or load conditions. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MIC5339-4CYMT-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5-TR: Low dropout voltage regulator with fixed 3.3V output.
2. LT1763CS8-3.3#PBF: Low noise LDO regulator with adjustable output voltage.
3. TPS79633DCQR: Ultra-low noise, high PSRR LDO regulator with fixed 3.3V output.

These alternative models offer similar functionality and can be considered as substitutes for the MIC5339-4CYMT-TR in various applications.

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