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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.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6564CR-T en soluciones técnicas

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.