AFX-125

Product Category

AFX-125 belongs to the category of electronic components, specifically within the field of integrated circuits.

Basic Information Overview

• Use: AFX-125 is used as a voltage regulator in electronic circuits to maintain a stable output voltage.
• Characteristics: It has high precision and low dropout voltage, making it suitable for various electronic applications.
• Package: AFX-125 is available in a small surface-mount package, making it suitable for compact designs.
• Essence: The essence of AFX-125 lies in its ability to regulate voltage with high accuracy and efficiency.
• Packaging/Quantity: It is typically packaged in reels or tubes containing multiple units per package.

Specifications

• Input Voltage Range: 4V to 20V
• Output Voltage Range: 1.2V to 18V
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.3V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

AFX-125 features a standard 5-pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT) 4. Bypass Capacitor (BC) 5. Enable Pin (EN)

Functional Features

• Voltage Regulation: AFX-125 provides stable output voltage even with variations in input voltage and load conditions.
• Low Dropout: It maintains regulation with minimal dropout voltage, ensuring efficient power conversion.
• Thermal Shutdown: Built-in thermal protection prevents the IC from overheating under extreme conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Compact package size
• Thermal protection feature

Disadvantages

• Limited maximum output current compared to some alternative models
• Sensitive to improper handling during soldering due to small package size

Working Principles

AFX-125 utilizes a feedback control mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage. It employs a series pass element to regulate the output voltage while minimizing dropout voltage.

Detailed Application Field Plans

AFX-125 finds application in various electronic devices such as: - Battery-powered devices - Portable consumer electronics - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to AFX-125 include: - AFX-150: Higher output current capability - AFX-100: Lower dropout voltage for ultra-low power applications - AFX-200: Extended operating temperature range for harsh environments

In conclusion, AFX-125 serves as a reliable voltage regulator with precise regulation and compact design, making it suitable for a wide range of electronic applications.

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