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ISL6322GIRZ-T
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ISL6322GIRZ-T

Product Overview

Category

ISL6322GIRZ-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

ISL6322GIRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6322GIRZ-T lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Continuous Output Current: 20A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6322GIRZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage pin
  4. FB1: Feedback pin 1
  5. COMP1: Compensation pin 1
  6. SS1: Soft-start pin 1
  7. LGATE1: Low-side gate driver pin 1
  8. PGND1: Power ground pin 1
  9. BOOT1: Bootstrap pin 1
  10. PHASE1: Phase node pin 1
  11. LGATE2: Low-side gate driver pin 2
  12. PGND2: Power ground pin 2
  13. BOOT2: Bootstrap pin 2
  14. PHASE2: Phase node pin 2
  15. SS2: Soft-start pin 2
  16. COMP2: Compensation pin 2
  17. FB2: Feedback pin 2
  18. VCC: Supply voltage pin
  19. GND: Ground pin
  20. VIN: Input voltage pin

Functional Features

  • Dual-phase synchronous buck controller
  • Adaptive voltage positioning (AVP)
  • Programmable switching frequency
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage protection
  • Power-good output signal

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • AVP improves transient response and stability
  • Programmable switching frequency allows optimization for different loads

Disadvantages

  • Limited maximum continuous output current of 20A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

ISL6322GIRZ-T operates as a dual-phase synchronous buck controller. It regulates the output voltage by adjusting the duty cycle of the high-side and low-side MOSFETs in the buck converter. The adaptive voltage positioning (AVP) feature ensures accurate voltage regulation under varying load conditions. The programmable switching frequency allows flexibility in optimizing efficiency and performance.

Detailed Application Field Plans

ISL6322GIRZ-T finds applications in various fields, including: 1. Desktop computers 2. Servers 3. Gaming consoles 4. Industrial equipment 5. Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models to ISL6322GIRZ-T are: 1. ISL6322GIRZ 2. ISL6322GIRZ-T7A 3. ISL6322GIRZ-T13 4. ISL6322GIRZ-T14 5. ISL6322GIRZ-T15

These alternative models offer similar functionality and can be considered as substitutes for ISL6322GIRZ-T.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6322GIRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6322GIRZ-T in technical solutions:

  1. Q: What is ISL6322GIRZ-T? A: ISL6322GIRZ-T is a highly integrated dual synchronous buck controller designed for high-performance power supply applications.

  2. Q: What is the input voltage range supported by ISL6322GIRZ-T? A: The input voltage range supported by ISL6322GIRZ-T is typically between 4.5V and 24V.

  3. Q: What is the output voltage range that can be achieved using ISL6322GIRZ-T? A: The output voltage range that can be achieved using ISL6322GIRZ-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 ISL6322GIRZ-T can handle? A: ISL6322GIRZ-T can handle a maximum output current of up to 20A.

  5. Q: Can ISL6322GIRZ-T support multiple phases for higher current applications? A: Yes, ISL6322GIRZ-T can be configured to support multiple phases for higher current applications by adding additional controllers in parallel.

  6. Q: Does ISL6322GIRZ-T have any built-in protection features? A: Yes, ISL6322GIRZ-T has various built-in protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: What type of control method does ISL6322GIRZ-T use? A: ISL6322GIRZ-T uses voltage mode control for regulating the output voltage.

  8. Q: Can ISL6322GIRZ-T be used in both step-up and step-down applications? A: No, ISL6322GIRZ-T is specifically designed for step-down (buck) applications only.

  9. Q: What is the operating temperature range of ISL6322GIRZ-T? A: The operating temperature range of ISL6322GIRZ-T is typically between -40°C and 85°C.

  10. Q: Is there any evaluation board available for ISL6322GIRZ-T? A: Yes, Intersil provides an evaluation board called ISL6322EVAL1Z to help users evaluate and test the performance of ISL6322GIRZ-T in their applications.

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