Infineon Technologies
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IR3823MTRPBF
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IR3823MTRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Compact size - Wide input voltage range - Advanced protection features

Package: QFN (Quad Flat No-Lead)

Essence: The IR3823MTRPBF is a power management IC designed for efficient power conversion in various applications.

Packaging/Quantity: The IR3823MTRPBF 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
  • Switching Frequency: Up to 1.5MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IR3823MTRPBF has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. FB: Feedback pin for 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
  8. BOOT: Bootstrap capacitor connection
  9. PHASE: Phase node connection for the output stage
  10. LGATE: Low-side gate driver output
  11. PGATE: Power ground for the gate driver
  12. HGATE: High-side gate driver output
  13. BST: Bootstrap supply voltage
  14. VCC: Supply voltage for internal circuitry

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Adaptive dead-time control for improved efficiency
  • Programmable soft-start and tracking functions
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Advanced protection features enhance system reliability

Disadvantages: - Limited maximum output current of 25A may not be suitable for high-power applications - Higher cost compared to traditional discrete power solutions

Working Principles

The IR3823MTRPBF operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to control the switching of the integrated MOSFETs, regulating the output voltage according to the feedback signal.

Detailed Application Field Plans

The IR3823MTRPBF is commonly used in the following applications:

  1. Desktop computers and servers
  2. Gaming consoles
  3. Telecommunications equipment
  4. Industrial automation systems
  5. LED lighting systems

Detailed and Complete Alternative Models

  1. IR38163MTRPBF
  2. IR3846MTRPBF
  3. IR3899MTRPBF
  4. IR38060MTRPBF
  5. IR3837MTRPBF

These alternative models offer similar functionality and can be considered as alternatives to the IR3823MTRPBF depending on specific requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням IR3823MTRPBF у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of IR3823MTRPBF in technical solutions:

  1. Q: What is the IR3823MTRPBF? A: The IR3823MTRPBF is a highly integrated voltage regulator module (VRM) designed for use in various technical solutions.

  2. Q: What is the input voltage range of the IR3823MTRPBF? A: The IR3823MTRPBF has an input voltage range of 4.5V to 21V.

  3. Q: What is the output voltage range of the IR3823MTRPBF? A: The IR3823MTRPBF can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current of the IR3823MTRPBF? A: The IR3823MTRPBF can deliver a maximum output current of 25A.

  5. Q: Does the IR3823MTRPBF support synchronous rectification? A: Yes, the IR3823MTRPBF supports synchronous rectification to improve efficiency.

  6. Q: Can the IR3823MTRPBF be used in high-temperature environments? A: Yes, the IR3823MTRPBF is designed to operate in high-temperature environments up to 125°C.

  7. Q: Is the IR3823MTRPBF protected against overcurrent and overtemperature conditions? A: Yes, the IR3823MTRPBF features built-in protection against overcurrent and overtemperature conditions.

  8. Q: Can the IR3823MTRPBF be used in both industrial and automotive applications? A: Yes, the IR3823MTRPBF is suitable for a wide range of applications, including industrial and automotive.

  9. Q: Does the IR3823MTRPBF require any external components for operation? A: The IR3823MTRPBF requires a few external components such as input/output capacitors and inductors for proper operation.

  10. Q: What are some typical applications of the IR3823MTRPBF? A: The IR3823MTRPBF can be used in various technical solutions, including servers, storage systems, telecom equipment, and power supplies.

Please note that these answers are general and may vary depending on specific design considerations and requirements.