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IR3823MTR1PBF
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IR3823MTR1PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Current limit protection - Over-temperature protection

Package: QFN (Quad Flat No-leads)

Essence: The IR3823MTR1PBF is a voltage regulator IC designed for high-efficiency power conversion applications.

Packaging/Quantity: The IR3823MTR1PBF is available in tape and reel packaging, with 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 21V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 25A
  • Efficiency: Up to 95%
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3823MTR1PBF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. FB: Feedback pin for output voltage regulation
  5. EN: Enable pin for turning the IC on/off
  6. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  7. PGND: Power ground pin
  8. BOOT: Bootstrap capacitor connection pin
  9. PHASE: Phase node connection pin
  10. RT: Timing resistor connection pin
  11. COMP: Compensation pin for stability control
  12. SS/TR: Soft-start/Tracking pin for controlling the startup behavior
  13. PGND: Power ground pin
  14. VCC: Supply voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss during voltage conversion.
  • Adjustable output voltage provides flexibility for different system requirements.
  • Current limit protection prevents damage due to excessive current flow.
  • Over-temperature protection safeguards the IC from overheating.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Wide input voltage range allows for compatibility with various power sources. - Adjustable output voltage offers customization options. - Robust protection features enhance reliability.

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

Working Principles

The IR3823MTR1PBF operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC incorporates a control loop that continuously adjusts the duty cycle of the switching transistors to maintain the desired output voltage. This control loop also monitors the input and output conditions to provide protection against over-current and over-temperature situations.

Detailed Application Field Plans

The IR3823MTR1PBF is commonly used in various applications, including:

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

Detailed and Complete Alternative Models

Some alternative models to the IR3823MTR1PBF include:

  1. IR3810MTR1PBF
  2. IR3835MTR1PBF
  3. IR3847MTR1PBF
  4. IR3860MTR1PBF
  5. IR3875MTR1PBF

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IR3823MTR1PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of IR3823MTR1PBF in technical solutions:

Q1: What is the IR3823MTR1PBF? A1: The IR3823MTR1PBF is a highly integrated voltage regulator designed for use in various technical solutions.

Q2: What is the input voltage range of the IR3823MTR1PBF? A2: The input voltage range of the IR3823MTR1PBF is typically between 4.5V and 21V.

Q3: What is the output voltage range of the IR3823MTR1PBF? A3: The output voltage range of the IR3823MTR1PBF can be adjusted from 0.6V to 5.5V.

Q4: What is the maximum output current of the IR3823MTR1PBF? A4: The IR3823MTR1PBF can deliver a maximum output current of up to 25A.

Q5: Does the IR3823MTR1PBF support synchronous rectification? A5: Yes, the IR3823MTR1PBF supports synchronous rectification to improve efficiency.

Q6: Can the IR3823MTR1PBF operate in a wide temperature range? A6: Yes, the IR3823MTR1PBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.

Q7: Does the IR3823MTR1PBF have built-in protection features? A7: Yes, the IR3823MTR1PBF includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

Q8: Is the IR3823MTR1PBF suitable for automotive applications? A8: Yes, the IR3823MTR1PBF is AEC-Q100 qualified and can be used in automotive applications.

Q9: Can the IR3823MTR1PBF be used in high-power applications? A9: Yes, the IR3823MTR1PBF is designed to handle high-power applications with its 25A output current capability.

Q10: What package does the IR3823MTR1PBF come in? A10: The IR3823MTR1PBF is available in a compact 5mm x 6mm QFN package for easy integration into various designs.

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