AP2281-1WG-7

Product Overview

Category

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

Use

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

Characteristics

• Package: AP2281-1WG-7 is available in a small SOT-23-5 package.
• Essence: It is a high-performance, low dropout linear regulator.
• Packaging/Quantity: The product is typically sold in reels containing a specified quantity of units.

Specifications

The following are the specifications of AP2281-1WG-7:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.3%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2281-1WG-7 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)

Functional Features

The functional features of AP2281-1WG-7 include:

• Low dropout voltage, ensuring efficient power conversion.
• Excellent line and load regulation, providing stable output voltage.
• Built-in thermal shutdown protection, preventing damage due to excessive temperature.
• Enable pin for easy control of the device's operation.
• Bypass pin for improved noise performance.

Advantages and Disadvantages

Advantages: - High-performance linear regulator with low dropout voltage. - Compact SOT-23-5 package for space-constrained applications. - Wide input voltage range allows for versatile use.

Disadvantages: - Limited maximum output current of 150mA. - Not suitable for high-power applications.

Working Principles

AP2281-1WG-7 operates as a linear regulator, regulating the output voltage based on the input voltage and load conditions. It uses a pass transistor to control the voltage drop across the device, ensuring a stable output voltage within the specified range. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

AP2281-1WG-7 finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices
2. Wearable electronics
3. IoT (Internet of Things) devices
4. Consumer electronics
5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2281-1WG-7 are:

1. AP2204-33WG-7: Low dropout linear regulator with a fixed output voltage of 3.3V.
2. AP7361C-33WG-7: Adjustable low dropout linear regulator with a maximum output current of 150mA.
3. AP2112K-3.3TRG1: Low dropout linear regulator with a fixed output voltage of 3.3V and a higher maximum output current of 600mA.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

In conclusion, AP2281-1WG-7 is a high-performance linear regulator used in power management applications. Its compact size, wide input voltage range, and excellent regulation characteristics make it a popular choice for various electronic devices. However, its limited maximum output current may restrict its use in high-power applications. Users can also consider alternative models with different specifications to meet their specific needs.