Encyclopedia Entry: 72801L15PFI

Product Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: L15PFI Package
• Essence: Voltage Regulator
• Packaging/Quantity: Individual Units

Specifications

• Input Voltage Range: 4.5V - 28V
• Output Voltage Range: 1.2V - 20V
• Output Current: Up to 3A
• Operating Temperature: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: Less than 100µA

Detailed Pin Configuration

The 72801L15PFI package consists of the following pins:

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

Functional Features

• Voltage Regulation: The 72801L15PFI provides stable and regulated output voltage, ensuring reliable power supply for connected devices.
• High Efficiency: With an efficiency rating of up to 95%, it minimizes power loss and maximizes energy utilization.
• Low Power Consumption: The quiescent current of less than 100µA ensures minimal power consumption during standby or idle states.
• Protection Mechanisms: It incorporates various protection features like overcurrent protection, thermal shutdown, and short-circuit protection to safeguard the device and connected components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power wastage. - Wide input and output voltage range allows for versatile applications. - Compact package size enables easy integration into various electronic systems. - Protection mechanisms ensure safe operation and prevent damage to the device.

Disadvantages: - Limited output current capacity may not be suitable for high-power applications. - Requires external components (inductors, capacitors) for proper operation. - Higher cost compared to some alternative models.

Working Principles

The 72801L15PFI is a voltage regulator that utilizes a switching mechanism to regulate the output voltage. It employs a control loop to monitor and adjust the output voltage based on the feedback received from the FB pin. The EN pin allows for enabling or disabling the regulator as required. When enabled, it efficiently converts the input voltage to the desired output voltage while maintaining stability and minimizing power loss.

Detailed Application Field Plans

The 72801L15PFI finds application in various electronic systems where stable and regulated power supply is essential. Some potential application fields include:

1. Consumer Electronics: Powering portable devices such as smartphones, tablets, and digital cameras.
2. Automotive: Providing regulated power for automotive infotainment systems, navigation units, and lighting modules.
3. Industrial Automation: Powering control systems, motor drives, and sensors in industrial automation setups.
4. Telecommunications: Regulating power for networking equipment, routers, and communication devices.
5. Renewable Energy: Utilized in solar power systems, wind turbines, and battery charging applications.

Detailed and Complete Alternative Models

1. Model XYZ123: Similar specifications and features, lower cost.
2. Model ABC456: Higher output current capacity, suitable for high-power applications.
3. Model DEF789: Enhanced protection mechanisms, ideal for rugged environments.
4. Model GHI012: Smaller package size, suitable for space-constrained applications.
5. Model JKL345: Lower quiescent current, optimized for low-power consumption scenarios.

(Note: The alternative models mentioned above are fictional and provided for illustrative purposes only.)

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