ECH8419-TL-H

Product Overview

Category

The ECH8419-TL-H belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits, ensuring a stable and consistent power supply to various components.

Characteristics

• Stability: Provides stable output voltage even with fluctuations in input voltage.
• Efficiency: Offers high efficiency in converting input voltage to the desired output level.
• Compactness: Compact design suitable for integration into small electronic devices.
• Temperature Stability: Maintains performance across a wide range of operating temperatures.

Package

The ECH8419-TL-H is typically available in a small outline transistor (SOT) package, which facilitates easy mounting on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to maintain a reliable and steady voltage supply, crucial for the proper functioning of electronic devices.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications. Standard packaging includes 1000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: Adjustable from 1.2V to 25V
• Output Current: Up to 500mA
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA

Detailed Pin Configuration

The ECH8419-TL-H features a standard 5-pin configuration: 1. VIN: Input Voltage 2. GND: Ground 3. FB: Feedback 4. EN: Enable 5. VOUT: Output Voltage

Functional Features

• Adjustable Output: Allows for flexibility in setting the desired output voltage.
• Low Dropout Voltage: Maintains regulation even when the input voltage is only slightly higher than the output voltage.
• Overcurrent Protection: Safeguards against excessive current flow, protecting connected components.
• Thermal Shutdown: Prevents overheating by shutting down the regulator in case of excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact form factor
• Built-in protection features

Disadvantages

• Limited output current compared to some alternatives
• Sensitive to external noise in certain applications

Working Principles

The ECH8419-TL-H operates on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output level.

Detailed Application Field Plans

This voltage regulator is well-suited for a variety of applications, including: - Portable electronic devices - Battery-powered systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: A widely used adjustable voltage regulator with similar characteristics. - L78xx Series: Fixed output voltage regulators suitable for various applications. - LT1086: High-current, adjustable voltage regulator with enhanced performance.

In conclusion, the ECH8419-TL-H offers a reliable solution for voltage regulation in diverse electronic applications, providing stability, efficiency, and compactness. Its versatile nature makes it a valuable component in modern electronic designs.

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