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CSD87355Q5D
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CSD87355Q5D

Introduction

The CSD87355Q5D is a power management integrated circuit (PMIC) belonging to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and control the voltage supplied to different components within a system. The CSD87355Q5D offers several characteristics, packaging options, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Power Management Integrated Circuit (PMIC)
  • Use: Voltage regulation and power management in electronic systems
  • Characteristics: High efficiency, low power consumption, compact size
  • Package: Various package options available (e.g., QFN, BGA)
  • Essence: Regulating and controlling voltage levels within electronic systems
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

The CSD87355Q5D features the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 0.6V to 5.5V - Maximum Output Current: 3.5A - Efficiency: Up to 95% - Operating Temperature Range: -40°C to 125°C - Package Options: QFN, BGA

Detailed Pin Configuration

The detailed pin configuration of the CSD87355Q5D includes input voltage pins, output voltage pins, ground pins, and control pins. Each pin serves a specific function in regulating and managing the power flow within the integrated circuit.

Functional Features

The CSD87355Q5D offers the following functional features: - Overcurrent protection - Thermal shutdown protection - Adjustable output voltage - Soft start functionality - Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leading to reduced power loss
  • Wide input voltage range for versatility
  • Compact size for space-constrained applications
  • Comprehensive protection features for enhanced reliability

Disadvantages

  • Sensitive to improper handling during assembly
  • Higher cost compared to standard linear regulators

Working Principles

The CSD87355Q5D operates based on pulse-width modulation (PWM) principles to regulate the output voltage. It utilizes internal control circuitry to adjust the duty cycle of the switching signal, thereby controlling the average output voltage.

Detailed Application Field Plans

The CSD87355Q5D finds extensive application in various fields, including: - Industrial automation - Automotive electronics - Consumer electronics - Telecommunications equipment - Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to the CSD87355Q5D include: - TPS54332 - LM2675 - LT1763 - ADP2384

In conclusion, the CSD87355Q5D is a versatile PMIC with a wide range of applications and features, making it a popular choice for voltage regulation in diverse electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CSD87355Q5D v technických řešeních

  1. What is CSD87355Q5D?

    • CSD87355Q5D is a synchronous buck NexFET™ power block MOSFET with integrated driver and high-side and low-side MOSFETs.

  2. What are the key features of CSD87355Q5D?

    • The key features include high efficiency, integrated driver, small footprint, and thermal performance.

  3. What is the typical application of CSD87355Q5D?

    • It is commonly used in point-of-load (POL) converters, servers, telecom equipment, and other applications requiring high-current, high-frequency synchronous buck solutions.

  4. What is the input voltage range for CSD87355Q5D?

    • The input voltage range is typically between 4.5V to 18V.

  5. What is the maximum output current supported by CSD87355Q5D?

    • The maximum output current is typically up to 25A.

  6. What is the switching frequency of CSD87355Q5D?

    • The switching frequency can be up to 1.5MHz.

  7. What are the thermal considerations for CSD87355Q5D?

    • Thermal considerations include proper PCB layout, adequate heat sinking, and thermal vias to ensure efficient heat dissipation.

  8. What are the protection features of CSD87355Q5D?

    • The device includes overcurrent protection, overtemperature protection, and undervoltage lockout for enhanced system reliability.

  9. Can CSD87355Q5D be used in automotive applications?

    • Yes, it is AEC-Q100 qualified and suitable for automotive applications.

  10. What are the recommended external components for CSD87355Q5D?

    • Recommended external components include input and output capacitors, inductors, and resistors for setting the operating parameters.

Feel free to ask if you need further information on any of these questions!