MIC28515T-E/PHA

Product Overview

Category

The MIC28515T-E/PHA 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 protection
• Thermal shutdown protection

Package

The MIC28515T-E/PHA comes in a compact package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MIC28515T-E/PHA is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Maximum Output Current: 1.5A
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC28515T-E/PHA has the following pin configuration:

```

---

| | --| VIN VOUT|-- --| GND EN |-- --| FB PG |-- |___________| ```

• VIN: Input voltage pin
• VOUT: Output voltage pin
• GND: Ground pin
• EN: Enable pin (active high)
• FB: Feedback pin
• PG: Power Good pin

Functional Features

• High Efficiency: The MIC28515T-E/PHA offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
• Overcurrent Protection: The regulator incorporates overcurrent protection, safeguarding the device and connected components from excessive current.
• Thermal Shutdown Protection: In case of excessive temperature, the thermal shutdown feature protects the regulator from damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range provides versatility.
• Adjustable output voltage allows customization.
• Overcurrent and thermal shutdown protection enhance reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MIC28515T-E/PHA operates as a linear voltage regulator. It takes an input voltage and regulates it to a desired output voltage level. The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain a stable output. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MIC28515T-E/PHA finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC28515T-E/PHA are: - LM317: A popular adjustable linear voltage regulator with a wide input voltage range. - LT1763: Low dropout linear regulator with adjustable output voltage and high accuracy. - TPS7A47: High-current, low-dropout voltage regulator suitable for demanding applications.

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

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