IR3802AMTR1PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: Surface Mount Device (SMD)

Essence: The IR3802AMTR1PBF is a power management IC designed for efficient power conversion and regulation in various electronic devices.

Packaging/Quantity: The IR3802AMTR1PBF is available in tape and reel packaging, with 2500 units per reel.

Specifications

The specifications of the IR3802AMTR1PBF include:

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 20A
• Efficiency: Up to 95%
• Switching Frequency: 300kHz to 2MHz
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The IR3802AMTR1PBF has the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable control
4. FB: Feedback voltage
5. SS: Soft-start control
6. PG: Power good indicator
7. VOUT: Output voltage
8. SW: Switch node

Functional Features

The IR3802AMTR1PBF offers the following functional features:

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during conversion.
• Multiple protection features such as overcurrent, overvoltage, and thermal shutdown ensure safe operation.
• Soft-start control enables smooth startup and prevents excessive inrush current.
• Power good indicator provides feedback on the output voltage status.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Compact size allows for space-saving designs. - Wide input voltage range provides flexibility in power source selection. - Multiple protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher switching frequency may require additional noise filtering measures.

Working Principles

The IR3802AMTR1PBF operates based on a switching regulator topology. It utilizes high-frequency switching to convert the input voltage to the desired output voltage with minimal power loss. The control circuitry ensures stable and regulated output voltage by adjusting the duty cycle of the switching signal.

Detailed Application Field Plans

The IR3802AMTR1PBF is commonly used in various applications, including:

1. Industrial equipment power supplies
2. Telecommunications systems
3. Automotive electronics
4. Consumer electronics
5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the IR3802AMTR1PBF include:

1. IR3803AMTR1PBF
2. IR3804AMTR1PBF
3. IR3805AMTR1PBF
4. IR3806AMTR1PBF
5. IR3807AMTR1PBF

These alternative models provide comparable performance and can be considered as substitutes for the IR3802AMTR1PBF in various applications.

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