IR3876MTR1PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Small package size - Low power consumption - Fast switching speed

Package: QFN (Quad Flat No-Lead)

Essence: The IR3876MTR1PBF is a power management IC designed for efficient power conversion in various applications.

Packaging/Quantity: The IR3876MTR1PBF is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

Input Voltage Range: 4.5V to 21V
Output Voltage Range: 0.6V to 12V
Maximum Continuous Output Current: 60A
Switching Frequency: Up to 1MHz
Efficiency: Up to 95%
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3876MTR1PBF has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
PG: Power good indicator pin
FB: Feedback pin
SS: Soft-start pin
VOUT: Output voltage pin
BOOT: Bootstrap capacitor pin
PHASE: Phase node pin
LGATE: Low-side gate driver pin
HGATE: High-side gate driver pin

Functional Features

Integrated high-side and low-side MOSFETs for synchronous buck converter operation
Adaptive dead-time control for improved efficiency
Programmable soft-start function
Overcurrent protection
Overvoltage protection
Undervoltage lockout
Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Small package size saves board space - Fast switching speed enables high-frequency operation

Disadvantages: - Limited maximum continuous output current (60A) - Requires external components for proper operation

Working Principles

The IR3876MTR1PBF is a synchronous buck converter that converts a higher input voltage to a lower output voltage with high efficiency. It utilizes integrated MOSFETs for power switching and control circuitry to regulate the output voltage. The adaptive dead-time control optimizes the switching performance, while the soft-start function ensures a controlled startup. Various protection features safeguard the IC and the connected load from overcurrent, overvoltage, undervoltage, and thermal issues.

Detailed Application Field Plans

The IR3876MTR1PBF is suitable for a wide range of applications, including but not limited to: - Server power supplies - Telecom and networking equipment - Industrial power systems - Gaming consoles - High-performance computing - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the IR3876MTR1PBF include: - IR3883MTR1PBF - IR3897MTR1PBF - IRDC3874MTR1PBF - IRDC3883MTR1PBF - IRDC3897MTR1PBF

These models offer similar functionality and characteristics, providing flexibility in design choices.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van IR3876MTR1PBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of IR3876MTR1PBF in technical solutions:

Q1: What is the IR3876MTR1PBF? A1: The IR3876MTR1PBF is a high-performance integrated power stage (IPS) module designed for use in various technical solutions.

Q2: What are the key features of the IR3876MTR1PBF? A2: The key features of the IR3876MTR1PBF include high efficiency, fast transient response, accurate current sensing, and advanced protection features.

Q3: What applications can the IR3876MTR1PBF be used in? A3: The IR3876MTR1PBF can be used in a wide range of applications such as servers, data storage systems, telecom equipment, and industrial automation.

Q4: What is the input voltage range of the IR3876MTR1PBF? A4: The input voltage range of the IR3876MTR1PBF is typically between 4.5V and 14V.

Q5: What is the output current capability of the IR3876MTR1PBF? A5: The IR3876MTR1PBF can deliver up to 60A of continuous output current.

Q6: Does the IR3876MTR1PBF support synchronous rectification? A6: Yes, the IR3876MTR1PBF supports synchronous rectification for improved efficiency.

Q7: What type of control does the IR3876MTR1PBF use? A7: The IR3876MTR1PBF uses a voltage mode control scheme.

Q8: What protection features are included in the IR3876MTR1PBF? A8: The IR3876MTR1PBF includes protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

Q9: Can the IR3876MTR1PBF be used in parallel configurations? A9: Yes, the IR3876MTR1PBF can be easily paralleled to achieve higher output current capability.

Q10: What is the recommended operating temperature range for the IR3876MTR1PBF? A10: The recommended operating temperature range for the IR3876MTR1PBF is typically between -40°C and 125°C.

Please note that these answers are general and may vary depending on the specific application and requirements.