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ISL6613ACR
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ISL6613ACR

Product Overview

Category

ISL6613ACR belongs to the category of integrated circuits (ICs).

Use

The ISL6613ACR is commonly used as a synchronous buck MOSFET driver.

Characteristics

  • High efficiency
  • Low power consumption
  • Fast switching speed
  • Wide input voltage range
  • Overcurrent protection
  • Undervoltage lockout

Package

ISL6613ACR is available in a compact 8-pin SOIC package.

Essence

The essence of ISL6613ACR lies in its ability to efficiently drive MOSFETs in synchronous buck converters, enabling efficient power conversion.

Packaging/Quantity

ISL6613ACR is typically sold in reels containing 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 10A
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: Up to 1MHz
  • Supply Current: 400µA (typical)

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BOOT: Bootstrap capacitor connection
  4. PHASE: Phase node connection
  5. HO: High-side gate driver output
  6. LO: Low-side gate driver output
  7. COMP: Compensation pin for stability control
  8. FB: Feedback pin for voltage regulation

Functional Features

  • Integrated bootstrap diode
  • Adaptive shoot-through protection
  • Adjustable dead-time control
  • Soft-start functionality
  • Error amplifier for voltage regulation
  • Overcurrent protection with fault flag

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Fast switching speed enables high-frequency operation
  • Wide input voltage range allows for versatile applications
  • Overcurrent protection enhances system reliability
  • Undervoltage lockout prevents improper operation

Disadvantages

  • Limited maximum output current (10A)
  • Requires external components for complete buck converter implementation

Working Principles

The ISL6613ACR is designed to drive the high-side and low-side MOSFETs in a synchronous buck converter. It utilizes adaptive shoot-through protection and adjustable dead-time control to prevent shoot-through currents during switching transitions. The integrated bootstrap diode simplifies the design by eliminating the need for an external diode. The error amplifier and feedback pin enable precise voltage regulation, while the soft-start functionality ensures smooth startup.

Detailed Application Field Plans

ISL6613ACR finds extensive application in various fields, including: 1. Power supplies for computers and servers 2. Telecommunications equipment 3. Industrial automation systems 4. Automotive electronics 5. LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to ISL6613ACR include: 1. IR2104S 2. MAX15062 3. LTC4440 4. FAN7388 5. UCC27211

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

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem ISL6613ACR w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of ISL6613ACR in technical solutions:

  1. Q: What is ISL6613ACR? A: ISL6613ACR is a high-performance dual MOSFET driver designed for driving two N-channel power MOSFETs in a synchronous buck or multiphase configuration.

  2. Q: What is the maximum operating voltage of ISL6613ACR? A: The maximum operating voltage of ISL6613ACR is typically 12V.

  3. Q: What is the maximum output current capability of ISL6613ACR? A: ISL6613ACR can deliver up to 6A peak source/sink current, making it suitable for high-power applications.

  4. Q: Can ISL6613ACR be used in automotive applications? A: Yes, ISL6613ACR is automotive-grade and can be used in automotive applications that require high reliability and performance.

  5. Q: What is the purpose of using ISL6613ACR in a synchronous buck converter? A: ISL6613ACR is used to drive the high-side and low-side MOSFETs in a synchronous buck converter, enabling efficient power conversion.

  6. Q: Does ISL6613ACR have built-in protection features? A: Yes, ISL6613ACR includes various protection features like undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown.

  7. Q: Can ISL6613ACR operate at high switching frequencies? A: Yes, ISL6613ACR is designed to operate at high switching frequencies, making it suitable for applications that require fast response times.

  8. Q: What is the input logic voltage level for ISL6613ACR? A: The input logic voltage level for ISL6613ACR is compatible with standard TTL and CMOS levels, typically ranging from 2.5V to 5V.

  9. Q: Can ISL6613ACR be used in multiphase power converter designs? A: Yes, ISL6613ACR can be used in multiphase power converter designs by simply connecting multiple devices in parallel.

  10. Q: Is there a recommended layout guideline for using ISL6613ACR? A: Yes, Intersil provides a layout guideline in the datasheet of ISL6613ACR, which should be followed to ensure optimal performance and reliability.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.