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ISL6558IR
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ISL6558IR

Product Overview

Category

ISL6558IR belongs to the category of integrated circuits (ICs).

Use

The ISL6558IR is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact package size

Package

ISL6558IR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6558IR lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

ISL6558IR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

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

Detailed Pin Configuration

The ISL6558IR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. VCC: Power supply pin
  6. BOOT: Bootstrap pin
  7. PHASE: Phase node pin
  8. LGATE: Low-side gate driver output pin
  9. PGND: Power ground pin
  10. UGATE: High-side gate driver output pin

Functional Features

  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • High output current capability for demanding loads
  • Efficient switching frequency for optimal performance
  • Comprehensive protection features for enhanced reliability

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact package size allows for space-saving designs
  • Wide input voltage range enables compatibility with various power sources

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to some alternative models

Working Principles

The ISL6558IR operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the switching signal. This control mechanism ensures efficient power transfer and accurate voltage regulation.

Detailed Application Field Plans

The ISL6558IR finds applications in various fields, including but not limited to: 1. Power supplies for computer systems 2. Industrial automation equipment 3. Telecommunications infrastructure 4. Automotive electronics 5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL6558IR include: 1. LT8610AB: Integrated synchronous buck regulator 2. TPS54332: Step-down DC-DC converter 3. MAX15062: High-efficiency step-down converter 4. LM5116: Synchronous buck controller

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6558IR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6558IR in technical solutions:

  1. Q: What is ISL6558IR? A: ISL6558IR is a synchronous buck controller IC designed for high-performance voltage regulation applications.

  2. Q: What is the input voltage range supported by ISL6558IR? A: The input voltage range supported by ISL6558IR is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6558IR? A: The output voltage range achievable with ISL6558IR depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6558IR can handle? A: ISL6558IR can handle a maximum output current of up to 25A, depending on the thermal design and external components used.

  5. Q: Does ISL6558IR support adjustable switching frequency? A: Yes, ISL6558IR supports adjustable switching frequency, allowing flexibility in optimizing efficiency and component size.

  6. Q: Can ISL6558IR operate in a multi-phase configuration? A: Yes, ISL6558IR can be configured to operate in a multi-phase configuration, enabling higher power delivery and improved load sharing.

  7. Q: Is there any protection features available in ISL6558IR? A: Yes, ISL6558IR includes various protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and undervoltage lockout (UVLO).

  8. Q: What type of control loop does ISL6558IR use? A: ISL6558IR utilizes a voltage mode control loop, which provides good transient response and stability.

  9. Q: Can ISL6558IR be used in automotive applications? A: Yes, ISL6558IR is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

  10. Q: What are some typical applications of ISL6558IR? A: Some typical applications of ISL6558IR include power supplies for servers, telecom equipment, industrial automation, and high-performance computing systems.

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