EFC4619R-A-TR

Product Overview

The EFC4619R-A-TR belongs to the category of integrated circuits and is commonly used in electronic devices for voltage regulation and power management. This component exhibits characteristics such as high efficiency, compact size, and reliable performance. It is typically packaged in a small form factor and is essential for ensuring stable power supply within electronic systems.

Package and Quantity

The EFC4619R-A-TR is usually packaged in a surface-mount package and is available in reels containing a specific quantity, typically ranging from 1000 to 5000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-223

Detailed Pin Configuration

The EFC4619R-A-TR features a standard SOT-223 pin configuration with pins designated for input voltage, ground, output voltage, and enable/control signals. The pinout arrangement is crucial for proper integration into circuit designs and must be carefully considered during application.

Functional Features

• Wide Input Voltage Range: Allows for versatile compatibility with various power sources.
• High Efficiency: Ensures minimal power loss and optimal energy utilization.
• Overcurrent Protection: Safeguards the circuit and connected components from excessive current flow.
• Thermal Shutdown: Prevents overheating and potential damage to the device.

Advantages and Disadvantages

Advantages

• Compact Size: Enables space-efficient PCB layout and system design.
• High Efficiency: Reduces power consumption and heat generation.
• Robust Protection Features: Enhances reliability and safety in operation.

Disadvantages

• Limited Output Current: May not be suitable for high-power applications exceeding 3A.
• Temperature Sensitivity: Performance may be affected under extreme temperature conditions.

Working Principles

The EFC4619R-A-TR operates based on a switching regulator topology, where it efficiently converts the input voltage to the desired output level through pulse-width modulation (PWM) control. By regulating the duty cycle of the switching signal, it maintains a stable output voltage despite variations in the input supply.

Detailed Application Field Plans

The EFC4619R-A-TR finds extensive application in various electronic devices, including: - Portable electronic gadgets - Automotive electronics - Industrial control systems - LED lighting fixtures - Battery-powered devices

Its compact size and efficient performance make it an ideal choice for applications requiring reliable voltage regulation and power management.

Detailed and Complete Alternative Models

• EFC4620R-B-TR
• EFC4618R-A-TR
• EFC4619R-B-TR
• EFC4621R-A-TR

These alternative models offer similar functionality and compatibility, providing flexibility in component selection based on specific project requirements.

In conclusion, the EFC4619R-A-TR serves as a vital component in electronic systems, offering efficient voltage regulation and power management capabilities. Its compact size, high efficiency, and robust protection features make it a preferred choice for diverse applications across different industries.

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