AP2281-1FMG-7

Product Overview

Category

AP2281-1FMG-7 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency
• Low power consumption

Package

AP2281-1FMG-7 is available in a compact surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of AP2281-1FMG-7 lies in its ability to efficiently manage and regulate power supply within electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 1A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2281-1FMG-7 features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switch pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High switching frequency enables efficient power conversion.
• Built-in protection features such as overcurrent and thermal shutdown ensure safe operation.
• Adjustable output voltage allows flexibility in different applications.
• Low quiescent current minimizes power loss during standby mode.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact package size enables space-saving designs.
• Wide input voltage range enhances versatility.
• Built-in protection features ensure device safety.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Lack of adjustable switching frequency limits customization options.

Working Principles

AP2281-1FMG-7 operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The integrated circuit controls the switch (SW) pin to efficiently transfer power from the input to the output, while maintaining stable voltage levels.

Detailed Application Field Plans

AP2281-1FMG-7 finds application in various electronic devices requiring efficient power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from the compact size and high efficiency of AP2281-1FMG-7 for battery charging and voltage regulation.
2. IoT devices: Internet of Things (IoT) devices, such as sensors and wearables, can utilize this IC for power management, extending battery life and optimizing performance.
3. Consumer electronics: AP2281-1FMG-7 can be employed in televisions, set-top boxes, and gaming consoles to enhance power efficiency and reduce energy consumption.
4. Industrial equipment: This product is suitable for power management in industrial automation systems, motor control units, and LED lighting applications.

Detailed and Complete Alternative Models

1. AP22802-1FMG-7: Similar to AP2281-1FMG-7, but with a higher maximum output current of 2A.
2. AP2281-3FMG-7: A variant with an extended input voltage range of 2.5V - 6.5V.
3. AP2281-1FNG-7: This model offers the same specifications as AP2281-1FMG-7 but comes in a different package.

In conclusion, AP2281-1FMG-7 is a versatile integrated circuit designed for efficient power management in various electronic devices. Its compact size, high efficiency, and built-in protection features make it an ideal choice for applications requiring reliable voltage regulation and power conversion.