AP2122AK-1.8TRE1

Product Overview

Category

AP2122AK-1.8TRE1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The AP2122AK-1.8TRE1 comes in a compact surface-mount package.
• Essence: It is a low dropout linear regulator designed to provide a stable output voltage with minimal power dissipation.
• Packaging/Quantity: The product is typically available in reels or trays, with varying quantities depending on the supplier.

Specifications

The following are the specifications of AP2122AK-1.8TRE1:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 300mA
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2122AK-1.8TRE1 has the following pin configuration:

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

Functional Features

The key functional features of AP2122AK-1.8TRE1 include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Overcurrent and thermal protection: The regulator includes built-in protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - Compact package size allows for easy integration into space-constrained designs. - Low dropout voltage ensures efficient power conversion. - Excellent line and load regulation provide a stable output voltage under varying conditions.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The AP2122AK-1.8TRE1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, even when the input voltage fluctuates.

Detailed Application Field Plans

AP2122AK-1.8TRE1 finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the stable voltage supply provided by this regulator.
2. IoT devices: Internet of Things (IoT) sensors and modules often require a regulated voltage source for reliable operation.
3. Industrial control systems: The regulator can be used in automation equipment, motor control circuits, and other industrial applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2122AK-1.8TRE1 include:

1. AP2112AK-1.8TRE1
2. LP2985-18DBVR
3. MCP1700-1802E/TO

These alternatives can be considered based on specific requirements and availability.

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