X5648PI-4.5A

Basic Information Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: Integrated Circuit (IC)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage: 3.3V
• Output Current: 4.5A
• Dropout Voltage: 0.2V @ 4.5A
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-220

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. EN (Enable)
5. NC (No Connection)

Functional Features

• High Efficiency: The X5648PI-4.5A offers high efficiency power conversion, minimizing energy loss during voltage regulation.
• Low Power Consumption: It consumes minimal power during operation, making it suitable for battery-powered devices.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from damage.
• Thermal Shutdown: In case of excessive heat, the device automatically shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power wastage.
• Compact package size allows for easy integration into various electronic systems.
• Overcurrent protection ensures the safety of connected components.
• Wide input voltage range provides flexibility in different applications.

Disadvantages

• Limited output voltage options restrict its use in certain scenarios.
• The TO-220 package may require additional cooling measures in high-power applications.

Working Principles

The X5648PI-4.5A is a voltage regulator that maintains a stable output voltage of 3.3V regardless of input voltage fluctuations. It achieves this by utilizing internal circuitry to adjust the voltage and current levels. The IC continuously monitors the input voltage and adjusts its internal components accordingly to provide a consistent output.

Detailed Application Field Plans

The X5648PI-4.5A is widely used in various electronic devices and systems, including: 1. Mobile Devices: It powers the core components of smartphones, tablets, and portable media players. 2. Computer Systems: It regulates the voltage for CPUs, GPUs, and other critical components in desktops and laptops. 3. Industrial Equipment: It provides stable power supply for control systems, motor drivers, and sensors. 4. Automotive Electronics: It ensures reliable power delivery to automotive infotainment systems, navigation units, and lighting modules.

Detailed and Complete Alternative Models

1. X5648PI-3.3A: Similar to X5648PI-4.5A but with a lower output current of 3.3A.
2. X5648PI-5A: Similar to X5648PI-4.5A but with a higher output current of 5A.
3. X5648PI-ADJ: Adjustable output voltage version, allowing users to set the desired output voltage within a specific range.

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