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ISL6617CRZ-T
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ISL6617CRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: 20-Lead QFN (Quad Flat No-Lead)

Essence: The ISL6617CRZ-T is a voltage regulator IC designed for high-efficiency power management applications. It provides precise voltage regulation and protection features in a compact package.

Packaging/Quantity: The ISL6617CRZ-T is available in tape and reel packaging, with 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 10A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ISL6617CRZ-T has a 20-pin QFN package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Power supply voltage
  4. BOOT: Bootstrap capacitor connection
  5. PHASE: Phase node connection
  6. COMP: Compensation pin for stability control
  7. FB: Feedback voltage
  8. SS: Soft-start capacitor connection
  9. EN: Enable pin
  10. PGND: Power ground
  11. AGND: Analog ground
  12. NC: No connect
  13. NC: No connect
  14. NC: No connect
  15. NC: No connect
  16. NC: No connect
  17. NC: No connect
  18. NC: No connect
  19. NC: No connect
  20. VOUT: Output voltage

Functional Features

  • Voltage regulation with high efficiency
  • Overcurrent protection to prevent damage to the circuit
  • Thermal shutdown protection to prevent overheating
  • Soft-start function for smooth power-up
  • Enable pin for easy on/off control

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact package saves space in electronic devices - Overcurrent and thermal protection ensure circuit safety - Soft-start function prevents voltage spikes during startup

Disadvantages: - Limited maximum output current of 10A may not be suitable for high-power applications - Higher cost compared to some alternative models

Working Principles

The ISL6617CRZ-T operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage accurately. The integrated protection features monitor the input and output conditions to prevent overcurrent and overheating.

Detailed Application Field Plans

The ISL6617CRZ-T is commonly used in various applications, including: 1. Power supplies for computer systems 2. Industrial automation equipment 3. Telecommunications infrastructure 4. Automotive electronics 5. LED lighting systems

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable voltage regulator IC with similar specifications
  2. TPS5430DDAR: Synchronous buck converter IC with higher maximum output current
  3. LT8610ABEMSE#PBF: High-efficiency step-down regulator IC with wider input voltage range

These alternative models offer similar functionality and can be considered based on specific application requirements.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של ISL6617CRZ-T בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of ISL6617CRZ-T in technical solutions:

  1. Q: What is ISL6617CRZ-T? A: ISL6617CRZ-T is a dual synchronous buck controller IC used for voltage regulation in power management applications.

  2. Q: What is the input voltage range supported by ISL6617CRZ-T? A: The input voltage range supported by ISL6617CRZ-T is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6617CRZ-T? A: The output voltage range achievable with ISL6617CRZ-T 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 ISL6617CRZ-T can handle? A: ISL6617CRZ-T can handle a maximum output current of up to 20A.

  5. Q: Does ISL6617CRZ-T require an external MOSFET for operation? A: Yes, ISL6617CRZ-T requires external N-channel MOSFETs for operation.

  6. Q: Can ISL6617CRZ-T support synchronous rectification? A: Yes, ISL6617CRZ-T supports synchronous rectification for improved efficiency.

  7. Q: What is the switching frequency range of ISL6617CRZ-T? A: The switching frequency range of ISL6617CRZ-T is typically between 100kHz and 1MHz.

  8. Q: Does ISL6617CRZ-T have any built-in protection features? A: Yes, ISL6617CRZ-T has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  9. Q: Can ISL6617CRZ-T be used in automotive applications? A: Yes, ISL6617CRZ-T is suitable for automotive applications as it meets the necessary standards and requirements.

  10. Q: What are some typical applications of ISL6617CRZ-T? A: ISL6617CRZ-T is commonly used in various applications such as server power supplies, telecom equipment, industrial power systems, and automotive electronics.

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