Intersil
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ISL6520IR-T
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ISL6520IR-T

Product Overview

Category

ISL6520IR-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management solution
  • High efficiency
  • Compact size

Package

ISL6520IR-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6520IR-T lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

ISL6520IR-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 6A
  • Switching Frequency: 300kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6520IR-T has a total of 16 pins, each serving a specific function:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback voltage input
  4. COMP: Compensation pin for feedback loop
  5. SS/TR: Soft-start and tracking control
  6. PGND: Power ground reference
  7. BOOT: Bootstrap capacitor connection
  8. LX: Switch node connection
  9. VSENSE: Current sense input
  10. ITH: Current limit threshold setting
  11. EN: Enable control input
  12. OCSET: Overcurrent protection threshold setting
  13. PGOOD: Power good output
  14. VDD: Internal logic supply
  15. VREF: Reference voltage output
  16. AGND: Analog ground reference

Functional Features

  • High-efficiency synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Soft-start and tracking control
  • Power good output indication

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Adjustable output voltage provides flexibility in various applications

Disadvantages

  • Limited maximum output current of 6A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

ISL6520IR-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 based on feedback from the FB pin. The integrated circuit incorporates various protection features such as overcurrent protection and soft-start control.

Detailed Application Field Plans

ISL6520IR-T finds application in a wide range of electronic devices, including but not limited to: - Desktop computers - Laptops - Servers - Telecommunications equipment - Industrial automation systems

Detailed and Complete Alternative Models

  1. ISL6520CBZ-T
  2. ISL6520IRZ-T
  3. ISL6520ACBZ-T
  4. ISL6520BCBZ-T
  5. ISL6520BCRZ-T

These alternative models offer similar functionality and characteristics to ISL6520IR-T, providing options for different design requirements.

In conclusion, ISL6520IR-T is an integrated circuit belonging to the power management category. It offers high efficiency, compact size, and adjustable output voltage. With its various functional features and wide application field plans, it serves as a reliable solution for power management in numerous electronic devices.

Énumérez 10 questions et réponses courantes liées à l'application de ISL6520IR-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL6520IR-T in technical solutions:

  1. Q: What is ISL6520IR-T? A: ISL6520IR-T is a highly integrated dual synchronous buck controller designed for use in various power supply applications.

  2. Q: What is the input voltage range supported by ISL6520IR-T? A: The input voltage range supported by ISL6520IR-T is typically between 4.5V and 5.5V.

  3. Q: What is the output voltage range that can be achieved using ISL6520IR-T? A: The output voltage range achievable with ISL6520IR-T depends on the external components used, but it can typically support output voltages from 0.8V to 5.5V.

  4. Q: Can ISL6520IR-T handle high current loads? A: Yes, ISL6520IR-T is capable of handling high current loads. It has a maximum continuous output current rating of up to 20A.

  5. Q: Is ISL6520IR-T suitable for battery-powered applications? A: Yes, ISL6520IR-T can be used in battery-powered applications as it supports a wide input voltage range and offers efficient power conversion.

  6. Q: Does ISL6520IR-T have built-in protection features? A: Yes, ISL6520IR-T incorporates various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation.

  7. Q: Can ISL6520IR-T operate in a wide temperature range? A: Yes, ISL6520IR-T is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What type of control method does ISL6520IR-T use? A: ISL6520IR-T uses voltage mode control, which provides stable and reliable regulation of the output voltage.

  9. Q: Can ISL6520IR-T be used in parallel for higher current applications? A: Yes, ISL6520IR-T can be configured in a parallel configuration to achieve higher current capability by sharing the load between multiple devices.

  10. Q: Are there any application notes or reference designs available for ISL6520IR-T? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs that offer guidance on using ISL6520IR-T in various technical solutions. These resources can be found on their official website.