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ISL6424ER
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ISL6424ER

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: 16-pin QFN (Quad Flat No-Lead)

Essence: The ISL6424ER is a voltage regulator IC designed for power management applications. It provides high efficiency and reliable performance in various electronic devices.

Packaging/Quantity: The ISL6424ER is available in a 16-pin QFN package. The quantity per reel is typically 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 4A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6424ER has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. FB: Feedback voltage
  4. EN: Enable control
  5. SS: Soft-start capacitor
  6. COMP: Compensation network
  7. VCC: Internal voltage supply
  8. PGND: Power ground
  9. BOOT: Bootstrap capacitor
  10. LX: Switching node
  11. LX: Switching node
  12. LX: Switching node
  13. LX: Switching node
  14. PGND: Power ground
  15. VCC: Internal voltage supply
  16. VCC: Internal voltage supply

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage enables flexibility in different applications.
  • Overcurrent protection safeguards the circuit from excessive current flow.
  • Thermal shutdown protection prevents overheating and damage to the IC.

Advantages

  • High efficiency results in reduced power consumption and heat generation.
  • Wide input voltage range provides versatility in power supply options.
  • Adjustable output voltage allows customization for specific requirements.
  • Overcurrent and thermal shutdown protection enhance reliability and safety.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • The 16-pin QFN package may require specialized equipment for soldering and handling.

Working Principles

The ISL6424ER operates as a voltage regulator by converting the input voltage to a stable output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switches to maintain the desired voltage level. The overcurrent protection feature ensures that the output current does not exceed the specified limit, while the thermal shutdown protection prevents the IC from overheating.

Detailed Application Field Plans

The ISL6424ER is commonly used in various electronic devices and systems, including:

  1. Power supplies for computer peripherals
  2. Industrial automation equipment
  3. Telecommunication devices
  4. Consumer electronics
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. ISL6424EVAL1Z: Evaluation board for the ISL6424ER
  2. ISL6424IRZ-T: Surface mount version of the ISL6424ER
  3. ISL6424IBZ-T: Lead-free version of the ISL6424ER

These alternative models offer similar functionality and can be used as replacements for the ISL6424ER in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6424ER v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6424ER in technical solutions:

  1. Q: What is ISL6424ER? A: ISL6424ER is a highly integrated power management IC designed for use in telecom and networking applications.

  2. Q: What are the key features of ISL6424ER? A: The key features of ISL6424ER include dual synchronous buck controllers, integrated MOSFET drivers, adjustable switching frequency, and overcurrent protection.

  3. Q: What is the input voltage range supported by ISL6424ER? A: ISL6424ER supports an input voltage range of 4.5V to 14V.

  4. Q: Can ISL6424ER be used in both step-down and step-up applications? A: No, ISL6424ER is specifically designed for step-down (buck) applications.

  5. Q: What is the maximum output current that ISL6424ER can handle? A: ISL6424ER can handle a maximum output current of up to 6A per channel.

  6. Q: Does ISL6424ER have built-in thermal shutdown protection? A: Yes, ISL6424ER has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can ISL6424ER operate in a wide temperature range? A: Yes, ISL6424ER can operate in a temperature range of -40°C to +85°C.

  8. Q: Is ISL6424ER suitable for battery-powered applications? A: Yes, ISL6424ER is suitable for battery-powered applications as it supports a wide input voltage range and low quiescent current.

  9. Q: Does ISL6424ER require any external components for operation? A: Yes, ISL6424ER requires external inductors, capacitors, and resistors for proper operation.

  10. Q: What are some typical applications of ISL6424ER? A: Some typical applications of ISL6424ER include telecom power supplies, networking equipment, data centers, and industrial automation systems.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases.