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ISL6557ACBZ-T
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ISL6557ACBZ-T

Product Overview

Category

The ISL6557ACBZ-T belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits, particularly in power management applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The ISL6557ACBZ-T comes in a compact and durable package suitable for surface mount assembly.

Essence

The essence of the ISL6557ACBZ-T lies in its ability to efficiently regulate voltage in various electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

The ISL6557ACBZ-T is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 20A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 28-Lead QFN

Detailed Pin Configuration

The detailed pin configuration of the ISL6557ACBZ-T includes: 1. VIN 2. GND 3. FB 4. COMP 5. SS/TRK 6. VCC 7. VSENSE 8. PHASE 9. LGATE 10. PGND 11. BOOT 12. RT/CLK 13. SS/TRK 14. SYNC 15. OCSET 16. VDDP 17. VSSP 18. VDDA 19. VSSA 20. VDDC 21. VSSC 22. VDD 23. VSS 24. VDDQ 25. VSSQ 26. VDD 27. VSS 28. VDD

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage
  • Synchronization capability

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Comprehensive protection features
  • Adjustable output voltage

Disadvantages

  • Higher cost compared to standard voltage regulators
  • More complex pin configuration

Working Principles

The ISL6557ACBZ-T operates by comparing the feedback voltage with a reference voltage and adjusting the duty cycle of the internal PWM controller to maintain the desired output voltage. It also incorporates various protection mechanisms to ensure safe operation under different conditions.

Detailed Application Field Plans

The ISL6557ACBZ-T is commonly used in: - Server power supplies - Industrial power systems - Telecommunications equipment - Automotive electronics - High-performance computing systems

Detailed and Complete Alternative Models

Some alternative models to the ISL6557ACBZ-T include: - LT1763 - LM317 - TPS7A47

In conclusion, the ISL6557ACBZ-T is a versatile voltage regulator with a wide range of applications and robust features, making it an essential component in modern electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6557ACBZ-T v technických řešeních

  1. What is the ISL6557ACBZ-T?

    • The ISL6557ACBZ-T is a voltage mode PWM controller designed for high-speed synchronous buck DC/DC converters.

  2. What is the input voltage range of ISL6557ACBZ-T?

    • The input voltage range of ISL6557ACBZ-T is typically 4.5V to 24V.

  3. What is the output current capability of ISL6557ACBZ-T?

    • The ISL6557ACBZ-T can support high output currents, typically up to 25A.

  4. What type of protection features does ISL6557ACBZ-T offer?

    • The ISL6557ACBZ-T provides comprehensive protection features including overcurrent protection, overvoltage protection, and thermal shutdown.

  5. What is the switching frequency range of ISL6557ACBZ-T?

    • The switching frequency of ISL6557ACBZ-T can be programmed from 100kHz to 1MHz.

  6. Can ISL6557ACBZ-T be used in automotive applications?

    • Yes, ISL6557ACBZ-T is suitable for automotive applications due to its wide input voltage range and robust protection features.

  7. Does ISL6557ACBZ-T support synchronous rectification?

    • Yes, ISL6557ACBZ-T supports synchronous rectification for improved efficiency.

  8. What are the typical applications of ISL6557ACBZ-T?

    • Typical applications of ISL6557ACBZ-T include point-of-load converters, servers, telecom and networking equipment, and industrial power systems.

  9. Is ISL6557ACBZ-T RoHS compliant?

    • Yes, ISL6557ACBZ-T is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. Where can I find detailed technical information about ISL6557ACBZ-T?

    • Detailed technical information about ISL6557ACBZ-T can be found in the datasheet provided by the manufacturer or on their official website.