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ISL6558CRZ
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ISL6558CRZ

Product Overview

Category

ISL6558CRZ belongs to the category of integrated circuits (ICs).

Use

The ISL6558CRZ is commonly used as a voltage regulator in various electronic devices and systems.

Characteristics

  • Integrated circuit
  • Voltage regulator
  • High efficiency
  • Low power consumption
  • Compact package size

Package

ISL6558CRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6558CRZ lies in its ability to regulate voltage efficiently and effectively.

Packaging/Quantity

ISL6558CRZ 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: 8A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6558CRZ has 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: Power supply 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 leading to reduced power consumption
  • Compact package size for space-constrained designs
  • Wide input voltage range for flexibility in various applications
  • Overcurrent and thermal protection for enhanced reliability

Disadvantages

  • Limited maximum output current compared to some other models
  • Requires external components for proper operation

Working Principles

The ISL6558CRZ operates as a voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a switching mechanism to efficiently control the output voltage based on the feedback received from the FB pin. The internal circuitry ensures stable and accurate voltage regulation while providing protection against overcurrent and thermal events.

Detailed Application Field Plans

The ISL6558CRZ finds application in various fields, including but not limited to: 1. Power supplies for computer systems 2. Industrial automation equipment 3. Telecommunications devices 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6558CRZ are: 1. LM2576-ADJ 2. LT1084CP-ADJ 3. TPS5430DDAR 4. MAX5035AUPA 5. MC34063AP1G

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the ISL6558CRZ is an integrated circuit voltage regulator with high efficiency and a wide input voltage range. It offers various advantages such as compact size, overcurrent protection, and thermal shutdown. While it has limitations in terms of maximum output current and external component requirements, it is widely used in diverse applications ranging from computer systems to automotive electronics. Alternative models like LM2576-ADJ and LT1084CP-ADJ can be considered for similar functionalities.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6558CRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6558CRZ in technical solutions:

  1. Q: What is ISL6558CRZ? A: ISL6558CRZ is a synchronous buck controller IC used for voltage regulation in power management applications.

  2. Q: What is the input voltage range supported by ISL6558CRZ? A: The input voltage range supported by ISL6558CRZ is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be regulated using ISL6558CRZ? A: The output voltage range that can be regulated using ISL6558CRZ is typically between 0.6V and 5.5V.

  4. Q: What is the maximum output current that ISL6558CRZ can handle? A: ISL6558CRZ can handle a maximum output current of up to 25A.

  5. Q: Does ISL6558CRZ support adjustable switching frequency? A: Yes, ISL6558CRZ supports adjustable switching frequency ranging from 200kHz to 1MHz.

  6. Q: Can ISL6558CRZ operate in a synchronous rectification mode? A: Yes, ISL6558CRZ can operate in both synchronous and asynchronous rectification modes.

  7. Q: Does ISL6558CRZ have built-in protection features? A: Yes, ISL6558CRZ has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  8. Q: What type of control loop does ISL6558CRZ use? A: ISL6558CRZ uses a voltage-mode control loop for regulating the output voltage.

  9. Q: Can ISL6558CRZ be used in multiphase configurations? A: Yes, ISL6558CRZ can be used in multiphase configurations to achieve higher output current capability and reduce input/output ripple.

  10. Q: What is the package type of ISL6558CRZ? A: ISL6558CRZ is available in a 28-lead SOIC package.

Please note that the answers provided here are general and may vary depending on the specific application and design considerations. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and guidelines.