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ISL6564CR-T
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ISL6564CR-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 16-Lead QFN (Quad Flat No-Lead)

Essence: The ISL6564CR-T is a voltage regulator IC designed for high-efficiency power management applications.

Packaging/Quantity: The ISL6564CR-T is available in a 16-Lead QFN package. It is typically sold in reels of 2500 units.

Specifications

The ISL6564CR-T has the following specifications:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 20A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6564CR-T has a 16-pin configuration as follows:

  1. VIN - Input Voltage
  2. GND - Ground
  3. FB - Feedback Voltage
  4. COMP - Compensation
  5. SS/TR - Soft-Start/Tracking
  6. VCC - Supply Voltage
  7. PGND - Power Ground
  8. BOOT - Bootstrap
  9. LX - Switch Node
  10. LX - Switch Node
  11. EN - Enable
  12. PGOOD - Power Good
  13. OCSET - Overcurrent Set
  14. ISENSE - Current Sense
  15. VREF - Reference Voltage
  16. VREF - Reference Voltage

Functional Features

The ISL6564CR-T offers the following functional features:

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility in power management.
  • Overcurrent protection safeguards against excessive current flow.
  • Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages of the ISL6564CR-T include: - High efficiency leading to reduced power consumption. - Wide input voltage range for compatibility with various power sources. - Adjustable output voltage for customization based on specific requirements. - Comprehensive protection features for enhanced reliability.

Disadvantages of the ISL6564CR-T include: - Limited maximum output current compared to some other voltage regulators. - Higher cost compared to simpler voltage regulator ICs.

Working Principles

The ISL6564CR-T operates as a synchronous buck controller. It regulates the output voltage by adjusting the duty cycle of the internal power MOSFETs. The feedback voltage is compared to a reference voltage, and the controller adjusts the duty cycle accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6564CR-T is commonly used in the following application fields:

  1. Power supplies for computer systems
  2. Industrial automation equipment
  3. Telecommunications infrastructure
  4. Automotive electronics
  5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the ISL6564CR-T that offer similar functionality are:

  1. LTC3890 - 60V Synchronous Step-Down DC/DC Controller
  2. TPS54620 - 17V to 40V Input, 6A Synchronous Step-Down Converter
  3. MAX15062 - 4.5V to 28V Input, 2A Integrated Buck Converter

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the ISL6564CR-T is a high-efficiency voltage regulator IC designed for various power management applications. Its wide input voltage range, adjustable output voltage, and comprehensive protection features make it a versatile choice for different industries. While it has some limitations in terms of maximum output current and cost, there are alternative models available to suit specific needs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6564CR-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6564CR-T in technical solutions:

  1. Q: What is ISL6564CR-T? A: ISL6564CR-T is a synchronous buck controller IC used for voltage regulation in power management applications.

  2. Q: What is the input voltage range supported by ISL6564CR-T? A: The input voltage range supported by ISL6564CR-T is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be regulated using ISL6564CR-T? A: ISL6564CR-T can regulate output voltages ranging from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6564CR-T can handle? A: ISL6564CR-T can handle a maximum output current of up to 20A.

  5. Q: Does ISL6564CR-T support adjustable switching frequency? A: Yes, ISL6564CR-T supports adjustable switching frequency, allowing flexibility in design.

  6. Q: Can ISL6564CR-T operate in a multi-phase configuration? A: Yes, ISL6564CR-T can be configured to operate in a multi-phase configuration for higher power applications.

  7. Q: Does ISL6564CR-T have built-in protection features? A: Yes, ISL6564CR-T includes various protection features like overcurrent protection, overvoltage protection, and thermal shutdown.

  8. Q: What type of control loop does ISL6564CR-T use? A: ISL6564CR-T uses a voltage mode control loop for regulating the output voltage.

  9. Q: Can ISL6564CR-T be used in both step-down and step-up applications? A: No, ISL6564CR-T is specifically designed for step-down (buck) applications.

  10. Q: What are the typical applications of ISL6564CR-T? A: ISL6564CR-T is commonly used in various power management applications such as servers, telecom equipment, industrial systems, and high-performance computing.

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