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ISL6552CR
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ISL6552CR

Product Overview

The ISL6552CR belongs to the category of voltage mode PWM controllers and is commonly used in power management applications. This integrated circuit possesses characteristics such as high efficiency, precise regulation, and robust performance. The package type for the ISL6552CR is a 16-lead QSOP, and it is available in various packaging quantities.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.6V to 6V
  • Oscillator Frequency Range: 100kHz to 1MHz
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 16-lead QSOP

Detailed Pin Configuration

The ISL6552CR features a detailed pin configuration that includes essential pins such as VCC, GND, COMP, FB, and more. These pins are strategically placed to facilitate seamless integration into power management systems.

Functional Features

The functional features of the ISL6552CR include: - Voltage Mode PWM Control - Overcurrent Protection - Adjustable Soft-Start - Error Amplifier with Precision Reference

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Precise Regulation
  • Robust Performance
  • Overcurrent Protection Enhances System Safety

Disadvantages

  • Limited Input Voltage Range
  • Requires External Components for Operation

Working Principles

The ISL6552CR operates on the principle of voltage mode PWM control, where it regulates the output voltage based on the feedback received from the load. By adjusting the duty cycle of the PWM signal, the ISL6552CR ensures precise regulation of the output voltage.

Detailed Application Field Plans

The ISL6552CR finds extensive application in various fields, including: - DC-DC Converters - Point-of-Load Regulation - Power Supplies - Industrial Automation Systems

Detailed and Complete Alternative Models

Some alternative models to the ISL6552CR include: - ISL6552B - ISL6552A - ISL6552D - ISL6552E

In conclusion, the ISL6552CR is a versatile voltage mode PWM controller with a wide range of applications in power management systems. Its high efficiency, precise regulation, and robust performance make it a valuable component in various electronic devices and industrial systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6552CR v technických řešeních

  1. What is the ISL6552CR?

    • The ISL6552CR is a voltage mode PWM controller designed for high-speed synchronous buck DC/DC converters.

  2. What is the input voltage range of the ISL6552CR?

    • The input voltage range of the ISL6552CR is typically 4.5V to 25V.

  3. What is the output current capability of the ISL6552CR?

    • The ISL6552CR can support output currents up to several tens of amps, depending on the specific application and design.

  4. What type of protection features does the ISL6552CR offer?

    • The ISL6552CR provides comprehensive protection features including overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  5. What is the switching frequency range of the ISL6552CR?

    • The switching frequency of the ISL6552CR can be programmed from 100kHz to 1MHz, offering flexibility in power supply design.

  6. Can the ISL6552CR be used in automotive applications?

    • Yes, the ISL6552CR is suitable for automotive applications, as it is designed to operate over a wide input voltage range and withstand harsh environmental conditions.

  7. Does the ISL6552CR support synchronous rectification?

    • Yes, the ISL6552CR is designed for use with synchronous rectification to improve efficiency in DC/DC converter designs.

  8. What is the typical efficiency of a power supply using the ISL6552CR?

    • With proper design and component selection, power supplies using the ISL6552CR can achieve efficiencies above 90%.

  9. What are the key advantages of using the ISL6552CR in power supply designs?

    • The ISL6552CR offers fast transient response, adjustable soft-start, and excellent line and load regulation, making it ideal for demanding power supply applications.

  10. Is there an evaluation board available for the ISL6552CR?

    • Yes, Intersil offers an evaluation board for the ISL6552CR, providing a convenient platform for testing and prototyping power supply designs.