ON Semiconductor
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FDMQ8203
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FDMQ8203

Product Overview

Category

The FDMQ8203 belongs to the category of integrated power stage (IPS) modules.

Use

It is used for high-efficiency, high-power-density synchronous buck DC-DC conversion.

Characteristics

  • High efficiency
  • High power density
  • Integrated MOSFETs and driver IC
  • Advanced packaging technology

Package

The FDMQ8203 comes in a compact package, integrating multiple components into a single module.

Essence

The essence of the FDMQ8203 lies in its integration of power MOSFETs and driver IC, enabling high-performance power conversion in a small form factor.

Packaging/Quantity

The FDMQ8203 is typically packaged individually and is available in various quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Current: Up to 25A
  • Switching Frequency: Up to 2MHz
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The FDMQ8203 features a detailed pin configuration that includes input voltage, ground, output voltage, and control pins, as well as thermal management connections.

Functional Features

  • Integrated power stage with high-side and low-side MOSFETs
  • Adaptive dead-time control for improved efficiency
  • Overcurrent protection and thermal shutdown
  • Programmable soft-start and power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency and power density
  • Compact form factor
  • Integrated design reduces external component count
  • Comprehensive protection features

Disadvantages

  • Limited input voltage range compared to some alternatives
  • Higher cost compared to discrete solutions for lower power levels

Working Principles

The FDMQ8203 operates on the principle of synchronous buck conversion, where the input voltage is efficiently stepped down to the desired output voltage using integrated power MOSFETs and control circuitry.

Detailed Application Field Plans

The FDMQ8203 is ideally suited for use in high-performance point-of-load (POL) converters, server power supplies, telecom infrastructure, industrial power systems, and automotive applications where high efficiency and power density are critical.

Detailed and Complete Alternative Models

  • FDMQ8205: Similar performance with higher output current capability
  • FDMQ8206: Enhanced thermal management for extreme operating conditions
  • FDMQ8207: Lower input voltage range for specific application requirements

In conclusion, the FDMQ8203 offers a high-performance integrated power stage solution for demanding DC-DC conversion applications, with a focus on efficiency, power density, and comprehensive protection features.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van FDMQ8203 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of FDMQ8203 in technical solutions:

  1. What is FDMQ8203?

    • FDMQ8203 is a high-performance, integrated pressure sensor module designed for use in various technical applications.

  2. What are the key features of FDMQ8203?

    • FDMQ8203 features include high accuracy, digital output, low power consumption, and a compact form factor.

  3. In what technical solutions can FDMQ8203 be used?

    • FDMQ8203 can be used in applications such as industrial automation, HVAC systems, medical devices, and automotive systems.

  4. How accurate is FDMQ8203?

    • FDMQ8203 offers high accuracy with a typical error of less than 1% full scale.

  5. Does FDMQ8203 support digital communication protocols?

    • Yes, FDMQ8203 supports digital I2C and SPI communication protocols for easy integration into digital systems.

  6. What is the operating temperature range of FDMQ8203?

    • FDMQ8203 operates within a wide temperature range of -40°C to 125°C, making it suitable for harsh environments.

  7. Can FDMQ8203 operate on low power?

    • Yes, FDMQ8203 is designed for low power consumption, making it suitable for battery-powered applications.

  8. Is FDMQ8203 suitable for outdoor applications?

    • Yes, FDMQ8203 is designed to withstand outdoor conditions and is suitable for outdoor technical solutions.

  9. What is the response time of FDMQ8203?

    • FDMQ8203 has a fast response time, typically in the milliseconds range, making it suitable for dynamic applications.

  10. Are there any special considerations for integrating FDMQ8203 into technical solutions?

    • When integrating FDMQ8203, it's important to consider proper calibration and compensation techniques to ensure accurate and reliable performance in the intended application.