Intersil
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ISL6521CBZ-T
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ISL6521CBZ-T

Product Overview

Category

The ISL6521CBZ-T belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits and power supply systems.

Characteristics

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 20A
  • Efficiency: Up to 95%
  • Package Type: 28-Lead SOIC Wide Body

Package

The ISL6521CBZ-T comes in a 28-Lead SOIC Wide Body package.

Essence

This product is essential for maintaining stable and regulated voltage levels in various electronic applications.

Packaging/Quantity

The ISL6521CBZ-T is typically packaged in reels with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 20A
  • Quiescent Current: 2.5mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 28-Lead SOIC Wide Body

Detailed Pin Configuration

The detailed pin configuration for the ISL6521CBZ-T is as follows: 1. VIN 2. VCC 3. GND 4. FB 5. COMP 6. SS/TR 7. RT/CLK 8. SYNC 9. PGND 10. LGATE 11. PHASE 12. BOOT 13. BST 14. AGND 15. ILIM 16. OCSET 17. OCP 18. SS/TR 19. RT/CLK 20. SYNC 21. PGND 22. LGATE 23. PHASE 24. BOOT 25. BST 26. AGND 27. ILIM 28. OCSET

Functional Features

  • Integrated MOSFET Drivers
  • Programmable Switching Frequency
  • Overcurrent Protection
  • Overvoltage Protection
  • Undervoltage Lockout
  • Soft-Start Function

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Integrated protection features

Disadvantages

  • Higher cost compared to non-regulated solutions
  • Requires careful design considerations for high current applications

Working Principles

The ISL6521CBZ-T operates by controlling the duty cycle of the internal power switches to regulate the output voltage based on the feedback from the load.

Detailed Application Field Plans

The ISL6521CBZ-T is commonly used in applications such as: - Server power supplies - Desktop computers - Industrial power systems - Telecommunication equipment

Detailed and Complete Alternative Models

Some alternative models to the ISL6521CBZ-T include: - ISL6521C - ISL6521CB - ISL6521CR - ISL6521CBZ

In conclusion, the ISL6521CBZ-T is a versatile voltage regulator with a wide range of applications and integrated features that make it an essential component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6521CBZ-T in technische oplossingen

  1. What is ISL6521CBZ-T?

    • ISL6521CBZ-T is a highly integrated single-phase PWM controller with integrated MOSFET drivers designed for high-performance voltage regulation applications.

  2. What are the key features of ISL6521CBZ-T?

    • The key features include integrated MOSFET drivers, wide input voltage range, programmable switching frequency, and comprehensive protection features.

  3. What is the typical application of ISL6521CBZ-T?

    • It is commonly used in applications such as point-of-load (POL) converters, server and telecom power supplies, and general-purpose synchronous buck converter designs.

  4. How does ISL6521CBZ-T help in achieving high efficiency?

    • ISL6521CBZ-T offers programmable switching frequency and adaptive dead-time control to optimize efficiency under various load conditions.

  5. What are the recommended input and output capacitor values for ISL6521CBZ-T?

    • The datasheet recommends specific input and output capacitor values based on the application and operating conditions. It's important to refer to the datasheet for precise values.

  6. Does ISL6521CBZ-T support remote voltage sensing?

    • Yes, ISL6521CBZ-T supports remote voltage sensing to compensate for voltage drops in the PCB traces and improve voltage regulation accuracy.

  7. What protection features does ISL6521CBZ-T offer?

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

  8. Can ISL6521CBZ-T operate in a wide temperature range?

    • Yes, ISL6521CBZ-T is designed to operate over a wide temperature range, typically from -40°C to 85°C.

  9. Is there a reference design available for ISL6521CBZ-T?

    • Yes, Intersil provides reference designs and application notes to assist in the implementation of ISL6521CBZ-T in various technical solutions.

  10. Where can I find detailed technical information about ISL6521CBZ-T?

    • Detailed technical information, including electrical characteristics, application notes, and design resources, can be found in the official datasheet provided by the manufacturer.