AP2122AK-3.0TRG1

Product Overview

Category

AP2122AK-3.0TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Package: The AP2122AK-3.0TRG1 comes in a compact SOT-23-5 package.
• Essence: It is a low dropout linear regulator with a fixed output voltage of 3.0V.
• Packaging/Quantity: The product is typically packaged in reels, containing a specific quantity per reel.

Specifications

The specifications of AP2122AK-3.0TRG1 are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V (fixed)
• Dropout Voltage: 200mV @ 150mA
• Maximum Output Current: 150mA
• Quiescent Current: 40µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2122AK-3.0TRG1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

The functional features of AP2122AK-3.0TRG1 include:

• Low dropout voltage, ensuring stable output even with small input-output differentials.
• Excellent line and load regulation, providing consistent performance across varying conditions.
• Low quiescent current, minimizing power consumption when the regulator is idle.
• Thermal shutdown protection, preventing damage due to excessive temperature.
• Short-circuit and overcurrent protection, safeguarding the circuitry.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-efficient designs. - Fixed output voltage simplifies circuit design. - Low dropout voltage enables efficient power conversion. - Wide input voltage range accommodates various applications.

Disadvantages: - Limited maximum output current may restrict usage in high-power applications. - Fixed output voltage may not be suitable for all voltage requirements.

Working Principles

The AP2122AK-3.0TRG1 operates as a linear regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The feedback mechanism continuously adjusts the pass transistor to compensate for changes in load and input voltage, ensuring a stable output voltage of 3.0V.

Detailed Application Field Plans

AP2122AK-3.0TRG1 finds application in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2122AK-3.0TRG1 are: - AP2112AK-3.3TRG1: A similar voltage regulator with a fixed output voltage of 3.3V. - AP2204K-3.0TRG1: A low dropout linear regulator with a fixed output voltage of 3.0V and higher maximum output current.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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