AP2822HKATR-G1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Dropout Voltage, Small Package Size
• Package: SOT-23-5
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2822HKATR-G1 has a total of five pins:

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

Functional Features

• High Efficiency: The AP2822HKATR-G1 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage as low as 200mV, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Small Package Size: The SOT-23-5 package allows for compact designs, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage ensures stable output voltage.
• Small package size enables compact designs.

Disadvantages

• Limited maximum output current of 150mA.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The AP2822HKATR-G1 is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It achieves this by comparing the feedback voltage (FB) with a reference voltage and adjusting the output voltage accordingly. The enable pin (EN) allows for control of the regulator's operation.

Detailed Application Field Plans

The AP2822HKATR-G1 finds applications in various fields, including:

1. Portable Electronics: It can be used to regulate power supply voltages in smartphones, tablets, and portable media players.
2. Wireless Communication Devices: The IC is suitable for voltage regulation in wireless routers, Bluetooth devices, and IoT modules.
3. Battery-Powered Systems: It can be utilized in battery-powered devices such as wearables, remote controls, and handheld gaming consoles.

Detailed and Complete Alternative Models

1. AP2204K-ADJ: Adjustable Output Voltage, 300mA Maximum Output Current
2. AP2112K-1.8TRG1: Fixed 1.8V Output Voltage, 600mA Maximum Output Current
3. AP7361C-33ERG-7: Fixed 3.3V Output Voltage, 400mA Maximum Output Current

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

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