25ET Product Overview

Product Category

25ET belongs to the category of electronic components, specifically as an integrated circuit (IC).

Basic Information Overview

• Use: 25ET is used as a voltage regulator in various electronic devices and circuits.
• Characteristics: It provides stable output voltage despite fluctuations in input voltage and load variations. It also offers thermal shutdown protection and current limiting features.
• Package: The 25ET comes in a small outline integrated circuit (SOIC) package.
• Essence: Its essence lies in regulating and stabilizing voltage for electronic applications.
• Packaging/Quantity: Typically, the 25ET is packaged in reels containing a specific quantity based on manufacturer specifications.

Specifications

The 25ET has the following specifications: - Input Voltage Range: 4.5V to 7V - Output Voltage Range: 3.3V - Maximum Output Current: 500mA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 25ET has a standard pin configuration with the following pins: 1. Vin (Input Voltage) 2. GND (Ground) 3. Vout (Output Voltage)

Functional Features

• Voltage Regulation: The 25ET ensures a constant output voltage regardless of input voltage changes.
• Thermal Shutdown Protection: It includes built-in protection to prevent damage from excessive heat.
• Current Limiting: The IC limits the maximum output current to protect connected devices.

Advantages and Disadvantages

Advantages

• Stable Output: Provides consistent output voltage.
• Thermal Protection: Prevents overheating and damage.
• Compact Size: Suitable for space-constrained applications.

Disadvantages

• Limited Output Current: May not be suitable for high-power applications.
• Narrow Input Voltage Range: Restricts its use in certain scenarios.

Working Principles

The 25ET operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output. It utilizes feedback mechanisms to achieve this regulation.

Detailed Application Field Plans

The 25ET is commonly used in the following applications: - Battery-Powered Devices: Ensures a steady voltage supply for portable electronics. - Sensor Modules: Provides regulated power for sensor circuits. - Embedded Systems: Supports stable voltage requirements for microcontrollers and peripherals.

Detailed and Complete Alternative Models

Some alternative models to the 25ET include: - LM317: A versatile adjustable voltage regulator. - L78xx Series: Fixed output voltage regulators with various options.

In conclusion, the 25ET serves as a reliable voltage regulator with specific characteristics and functional features. Its application spans across diverse electronic systems, offering stability and protection. While it has limitations in terms of current output and input voltage range, it remains a valuable component in many electronic designs.

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