AP2125K-2.5TRE1

Product Overview

Category

AP2125K-2.5TRE1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The AP2125K-2.5TRE1 comes in a compact SOT-23 package.
• Essence: This voltage regulator is designed to provide a stable output voltage regardless of input voltage fluctuations.
• Packaging/Quantity: It is typically sold in reels containing a specific quantity, usually 3000 units per reel.

Specifications

The AP2125K-2.5TRE1 has the following specifications:

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 2.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)

Pin Configuration

The AP2125K-2.5TRE1 has three pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The AP2125K-2.5TRE1 exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption when the load is light or idle.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Compact package size - Wide input voltage range - Low dropout voltage - Low quiescent current

Disadvantages: - Limited output current capacity (up to 150mA)

Working Principles

The AP2125K-2.5TRE1 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The AP2125K-2.5TRE1 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems

Alternative Models

Here are some alternative models that can be considered as alternatives to the AP2125K-2.5TRE1:

1. LM1117-2.5: A popular voltage regulator with similar specifications.
2. MCP1702-2502E/TO: Another voltage regulator offering stable output voltage at 2.5V.
3. TS2950CT-2.5: A low dropout voltage regulator suitable for various applications.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the AP2125K-2.5TRE1 is a voltage regulator that offers stable output voltage, low dropout voltage, and low quiescent current. It is commonly used in battery-powered devices, portable electronics, and embedded systems. While it has a limited output current capacity, there are alternative models available to suit different application needs.