FPF2002

Product Overview

Category: Integrated Circuit (IC)

Use: Power Switch

Characteristics: - Low RDS(ON) - Overcurrent Protection - Thermal Shutdown Protection - Fast Turn-On and Turn-Off Times

Package: SOT23-6

Essence: FPF2002 is a power switch IC designed for various applications requiring high efficiency and protection features.

Packaging/Quantity: The FPF2002 is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Maximum Continuous Current: 1.8A
• Maximum Peak Current: 3.6A
• RDS(ON): 80mΩ (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The FPF2002 has a total of six pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Description: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. PG: Power Good Indicator 5. SW: Switch Output 6. VOUT: Output Voltage

Functional Features

• Overcurrent Protection: The FPF2002 incorporates overcurrent protection, which limits the output current to prevent damage to the device or connected components.
• Thermal Shutdown Protection: In case of excessive temperature, the FPF2002 automatically shuts down to protect itself from thermal damage.
• Fast Turn-On and Turn-Off Times: The FPF2002 offers fast switching times, minimizing power loss and improving overall efficiency.

Advantages and Disadvantages

Advantages: - Low RDS(ON) minimizes power loss and improves efficiency. - Overcurrent and thermal protection features enhance device reliability. - Fast switching times improve overall performance.

Disadvantages: - Limited maximum continuous current of 1.8A may not be suitable for high-power applications. - Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The FPF2002 is a power switch IC that controls the flow of current between the input voltage (VIN) and the output voltage (VOUT). When the enable pin (EN) is high, the switch (SW) is turned on, allowing current to flow from VIN to VOUT. In case of overcurrent or excessive temperature, the FPF2002 activates its protection mechanisms, shutting down the switch to prevent damage.

Detailed Application Field Plans

The FPF2002 is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Power management systems - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the FPF2002 include: - FPF2001: Similar specifications and features, but with a lower maximum continuous current of 1.5A. - FPF2003: Higher maximum continuous current of 2.5A, suitable for higher-power applications. - FPF2004: Integrated power switch with additional features such as reverse voltage protection.

These alternative models provide flexibility in choosing the most suitable power switch IC based on specific application requirements.

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