IR3820MTR1PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: Mouser Package Type: D2PAK-7

Essence: The IR3820MTR1PBF is a power management integrated circuit designed for efficient power conversion and regulation.

Packaging/Quantity: Available in reels of 250 units.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Continuous Output Current: 20A
• Switching Frequency: 300kHz to 1MHz
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The IR3820MTR1PBF has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the IC on/off
5. SS: Soft-start pin for controlling the startup time
6. PG: Power good indicator pin
7. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during conversion.
• Overcurrent protection safeguards against excessive current flow.
• Thermal shutdown protection prevents overheating.
• Soft-start feature controls the startup time, reducing inrush current.

Advantages

• Compact size makes it suitable for space-constrained designs.
• High efficiency results in energy savings and reduced heat dissipation.
• Wide input voltage range provides flexibility in various applications.
• Overcurrent and thermal shutdown protection enhance system reliability.

Disadvantages

• Limited maximum continuous output current may not be suitable for high-power applications.
• Higher switching frequency may introduce electromagnetic interference (EMI) in sensitive environments.

Working Principles

The IR3820MTR1PBF utilizes a switching regulator topology to convert the input voltage to the desired output voltage. It employs pulse-width modulation (PWM) techniques to regulate the output voltage and maintain stability under varying load conditions. The integrated circuit incorporates various control mechanisms, such as feedback loops and protection circuits, to ensure efficient and reliable power management.

Detailed Application Field Plans

The IR3820MTR1PBF is commonly used in the following applications:

1. Computer motherboards
2. Servers and data centers
3. Industrial equipment
4. Telecommunications systems
5. Automotive electronics
6. LED lighting systems

Detailed and Complete Alternative Models

1. IR3810MTR1PBF
2. IR3830MTR1PBF
3. IR3840MTR1PBF
4. IR3850MTR1PBF
5. IR3860MTR1PBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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