Intersil
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ISL6558IB-T
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ISL6558IB-T

Product Overview

Category

ISL6558IB-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

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

Package

ISL6558IB-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6558IB-T lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

ISL6558IB-T is typically packaged in reels and comes in quantities of 2500 units per reel.

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

ISL6558IB-T features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. COMP: Compensation pin
  5. SS/TR: Soft-start/Tracking pin
  6. VCC: Supply voltage pin
  7. BOOT: Bootstrap pin
  8. LX: Switching node pin

Functional Features

  • Wide input voltage range for versatile applications
  • High output current capability
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking functionality

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input voltage range allows for flexibility
  • Comprehensive protection features ensure system reliability

Disadvantages

  • Limited maximum output current compared to some other models
  • Requires external components for complete functionality

Working Principles

ISL6558IB-T 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 allows for efficient power conversion and precise voltage regulation.

Detailed Application Field Plans

ISL6558IB-T 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 ISL6558IB-T include: 1. LTC3880: Integrated power management IC with high efficiency and wide input voltage range. 2. TPS54360: Step-down DC-DC converter with adjustable output voltage and overcurrent protection. 3. MAX15062: High-efficiency synchronous step-down converter with integrated compensation.

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

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Énumérez 10 questions et réponses courantes liées à l'application de ISL6558IB-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL6558IB-T in technical solutions:

  1. Q: What is ISL6558IB-T? A: ISL6558IB-T is a high-performance, dual-output controller IC designed for power supply applications.

  2. Q: What are the key features of ISL6558IB-T? A: Some key features of ISL6558IB-T include dual outputs, wide input voltage range, adjustable switching frequency, and integrated protection features.

  3. Q: What is the typical application of ISL6558IB-T? A: ISL6558IB-T is commonly used in various power supply applications such as servers, desktop computers, industrial equipment, and telecom infrastructure.

  4. Q: How many outputs does ISL6558IB-T support? A: ISL6558IB-T supports dual outputs, which can be configured as synchronous buck converters or other topologies.

  5. Q: What is the input voltage range of ISL6558IB-T? A: The input voltage range of ISL6558IB-T is typically between 4.5V and 24V.

  6. Q: Can the switching frequency of ISL6558IB-T be adjusted? A: Yes, the switching frequency of ISL6558IB-T can be adjusted using external components to meet specific design requirements.

  7. Q: What protection features are integrated into ISL6558IB-T? A: ISL6558IB-T includes various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown.

  8. Q: Is ISL6558IB-T suitable for high-power applications? A: Yes, ISL6558IB-T is designed to handle high-power applications with its robust design and integrated protection features.

  9. Q: Can ISL6558IB-T be used in battery-powered devices? A: Yes, ISL6558IB-T can be used in battery-powered devices as long as the input voltage range is within the specified limits.

  10. Q: Are there any evaluation boards or reference designs available for ISL6558IB-T? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help designers quickly prototype and implement solutions using ISL6558IB-T.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and application notes for detailed information.