AP2822GKETR-G1

Product Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Output Current: Up to 500mA
• Quiescent Current: 60µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2822GKETR-G1 is a 5-pin device with the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage

Functional Features

• High Efficiency: The AP2822GKETR-G1 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 60µA, the device minimizes power consumption in standby or low-load conditions.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted between 1.2V and 3.3V, providing flexibility for different system requirements.
• Short Circuit Protection: The device incorporates short circuit protection, safeguarding against potential damage in case of a fault.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power loss.
• Low quiescent current minimizes standby power consumption.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility.
• Short circuit protection enhances system reliability.

Disadvantages

• Limited output current capacity (up to 500mA).
• Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The AP2822GKETR-G1 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by utilizing an internal feedback mechanism that continuously adjusts the output voltage based on the reference voltage and the feedback signal from the FB pin. The EN pin enables or disables the device, allowing for power management control.

Detailed Application Field Plans

The AP2822GKETR-G1 finds applications in various fields, including:

1. Portable Electronics: The IC can be used in battery-powered devices such as smartphones, tablets, and portable media players to regulate voltage and extend battery life.
2. IoT Devices: With its low power consumption and small form factor, the AP2822GKETR-G1 is suitable for IoT applications like sensors, wearables, and smart home devices.
3. Industrial Automation: The voltage regulator can be employed in industrial automation systems to ensure stable power supply for control circuits and sensors.
4. Automotive Electronics: The device can be utilized in automotive electronics for voltage regulation in infotainment systems, lighting modules, and other subsystems.

Detailed and Complete Alternative Models

1. AP2112K-1.8TRG1: A similar voltage regulator with a fixed output voltage of 1.8V.
2. AP2204K-ADJTRG1: An adjustable voltage regulator with a higher output current capability of up to 1A.
3. AP7361C-33ERG-13: A low dropout voltage regulator with a fixed output voltage of 3.3V.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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