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ISL6558IRZ
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ISL6558IRZ

Product Overview

Category

ISL6558IRZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

It is primarily used for voltage regulation in various electronic devices and systems.

Characteristics

  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Precise output voltage control
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL6558IRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6558IRZ lies in its ability to regulate voltage with high efficiency and precision, ensuring stable and reliable power supply to electronic components.

Packaging/Quantity

ISL6558IRZ is typically packaged in reels containing 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 8A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6558IRZ features a 16-pin configuration:

  1. VCC
  2. GND
  3. FB
  4. COMP
  5. SS
  6. RT
  7. CT
  8. PGND
  9. BOOT
  10. LX
  11. LX
  12. LX
  13. LX
  14. LX
  15. LX
  16. LX

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Adjustable switching frequency
  • Error amplifier for precise voltage control
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Precise output voltage control ensures stable operation of electronic components
  • Overcurrent and thermal shutdown protection enhance system safety

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications
  • Requires external components for complete functionality

Working Principles

ISL6558IRZ operates on the principle of pulse width modulation (PWM). It regulates the output voltage by adjusting the duty cycle of the switching signal. The error amplifier compares the feedback voltage with a reference voltage to determine the necessary adjustments. The integrated protection features ensure safe operation under various conditions.

Detailed Application Field Plans

ISL6558IRZ finds applications in a wide range of electronic devices and systems, including: - Power supplies - Industrial equipment - Automotive electronics - Telecommunications equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6558IRZ include: - LM2576 - LT1083 - TPS5430 - MAX15062 - ADP2301

These models can be considered based on specific requirements and compatibility with the target application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6558IRZ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6558IRZ in technical solutions:

  1. Q: What is the ISL6558IRZ? A: The ISL6558IRZ is a synchronous buck controller IC used for voltage regulation in power management applications.

  2. Q: What is the input voltage range supported by the ISL6558IRZ? A: The ISL6558IRZ supports an input voltage range from 4.5V to 28V.

  3. Q: What is the output voltage range that can be achieved using the ISL6558IRZ? A: The ISL6558IRZ can achieve an output voltage range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that the ISL6558IRZ can handle? A: The ISL6558IRZ can handle a maximum output current of up to 25A.

  5. Q: Does the ISL6558IRZ require an external MOSFET for operation? A: Yes, the ISL6558IRZ requires an external N-channel MOSFET for operation.

  6. Q: Can the ISL6558IRZ support both synchronous and asynchronous rectification? A: Yes, the ISL6558IRZ supports both synchronous and asynchronous rectification modes.

  7. Q: What is the switching frequency range of the ISL6558IRZ? A: The ISL6558IRZ has a switching frequency range from 100kHz to 1MHz.

  8. Q: Does the ISL6558IRZ have any built-in protection features? A: Yes, the ISL6558IRZ has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  9. Q: Can the ISL6558IRZ be used in automotive applications? A: Yes, the ISL6558IRZ is suitable for automotive applications as it meets the AEC-Q100 standard.

  10. Q: What are some typical applications of the ISL6558IRZ? A: The ISL6558IRZ is commonly used in applications such as servers, telecom equipment, industrial power supplies, and automotive systems.

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