AP2204K-2.8TRG1

Product Overview

Category

AP2204K-2.8TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The AP2204K-2.8TRG1 comes in a compact surface mount package.
• Essence: It is a low dropout linear regulator with a fixed output voltage of 2.8V.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The following are the specifications of AP2204K-2.8TRG1:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 150mA
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2204K-2.8TRG1 has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

The functional features of AP2204K-2.8TRG1 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 size and surface mount package make it suitable for space-constrained applications.
• Low dropout voltage ensures stable output even with varying input voltages.
• Low quiescent current helps conserve power in battery-operated devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Fixed output voltage may not be adjustable for specific requirements.

Working Principles

AP2204K-2.8TRG1 operates based on the principle of linear regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

AP2204K-2.8TRG1 finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the low dropout voltage and low quiescent current of this regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making AP2204K-2.8TRG1 suitable for these applications.
3. Automotive electronics: With its wide operating temperature range, this regulator can be used in automotive applications where temperature fluctuations are common.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2204K-2.8TRG1 include:

1. LM1117-2.8: A popular voltage regulator with a fixed output voltage of 2.8V.
2. MCP1700-2.8: Another low dropout voltage regulator with a fixed 2.8V output.
3. TS2950-2.8: A compact regulator with a fixed 2.8V output and low quiescent current.

These alternative models can be considered based on specific requirements and availability.

In conclusion, AP2204K-2.8TRG1 is a voltage regulator that offers stable output voltage, low dropout voltage, and low quiescent current. It finds applications in various electronic devices, particularly those requiring efficient voltage regulation in space-constrained environments. Alternative models such as LM1117-2.8, MCP1700-2.8, and TS2950-2.8 provide similar functionality and can be considered as alternatives to AP2204K-2.8TRG1.