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ISL6520ACR-T
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ISL6520ACR-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple protection features

Package: 32-pin QFN (Quad Flat No-Lead) package

Essence: The ISL6520ACR-T is a power management IC designed for various applications that require efficient power conversion and management.

Packaging/Quantity: The ISL6520ACR-T is typically sold in reels of 250 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Continuous Output Current: 3A
  • Switching Frequency: 300kHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6520ACR-T has a total of 32 pins, each serving a specific function. Here is a detailed pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage pin
  4. FB: Feedback pin
  5. COMP: Compensation pin
  6. EN: Enable pin
  7. PGND: Power ground pin
  8. BOOT: Bootstrap pin
  9. LX: Switching node pin
  10. SS: Soft-start pin
  11. OCSET: Overcurrent protection pin
  12. PGOOD: Power good indicator pin
  13. VSENSE: Voltage sense pin
  14. ISENSE: Current sense pin
  15. AGND: Analog ground pin
  16. VREF: Reference voltage pin 17-32. NC: No connection pins

Functional Features

  • Integrated synchronous buck controller and high-side MOSFET
  • Adjustable output voltage and current limit
  • Overcurrent protection (OCP)
  • Overvoltage protection (OVP)
  • Undervoltage lockout (UVLO)
  • Soft-start function for controlled startup
  • Power good indicator (PGOOD) for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size for space-constrained applications - Wide input voltage range for versatile use - Multiple protection features ensure system reliability - Adjustable output voltage and current limit for flexibility

Disadvantages: - Limited maximum continuous output current (3A) - Requires careful thermal management due to high power dissipation

Working Principles

The ISL6520ACR-T operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. It utilizes a high-side MOSFET and a low-side external MOSFET to achieve efficient power conversion. The integrated controller provides control signals to drive the MOSFETs and regulate the output voltage. Various protection features ensure safe operation under different conditions.

Detailed Application Field Plans

The ISL6520ACR-T is widely used in various applications that require efficient power management, such as: - Portable electronic devices - Networking equipment - Industrial automation systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  1. ISL6520BCR-T
  2. ISL6520CCR-T
  3. ISL6520DCR-T
  4. ISL6520ECR-T
  5. ISL6520FCR-T

These alternative models offer similar functionality and characteristics to the ISL6520ACR-T, providing options for different design requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6520ACR-T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL6520ACR-T in technical solutions:

  1. Q: What is ISL6520ACR-T? A: ISL6520ACR-T is a highly integrated dual synchronous buck regulator designed for various applications, including power management in electronic devices.

  2. Q: What is the input voltage range of ISL6520ACR-T? A: The input voltage range of ISL6520ACR-T is typically between 4.5V and 5.5V.

  3. Q: What is the output voltage range of ISL6520ACR-T? A: The output voltage range of ISL6520ACR-T can be adjusted from 0.8V to 5.5V.

  4. Q: What is the maximum output current of ISL6520ACR-T? A: The maximum output current of ISL6520ACR-T is typically around 6A.

  5. Q: Can ISL6520ACR-T operate in a wide temperature range? A: Yes, ISL6520ACR-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  6. Q: Does ISL6520ACR-T have built-in protection features? A: Yes, ISL6520ACR-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can ISL6520ACR-T be used in battery-powered applications? A: Yes, ISL6520ACR-T can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  8. Q: What is the typical efficiency of ISL6520ACR-T? A: The typical efficiency of ISL6520ACR-T is around 90% under normal operating conditions.

  9. Q: Is ISL6520ACR-T suitable for high-frequency switching applications? A: Yes, ISL6520ACR-T is designed to operate at high frequencies, making it suitable for high-frequency switching applications.

  10. Q: Can ISL6520ACR-T be used in automotive applications? A: Yes, ISL6520ACR-T is qualified for automotive applications and meets the necessary standards and requirements.

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