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ISL6443AIVZ-TK
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ISL6443AIVZ-TK

Product Overview

Category

ISL6443AIVZ-TK belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

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

Package

ISL6443AIVZ-TK is available in a small outline package (SOIC) with a thermal pad for efficient heat dissipation.

Essence

The essence of ISL6443AIVZ-TK 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: 0.8V to 6V
  • Maximum Output Current: 3A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6443AIVZ-TK has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  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. EN1: Enable pin 1
  8. PG1: Power good pin 1
  9. LX1: Switching node pin 1
  10. BST1: Bootstrap pin 1
  11. AGND: Analog ground pin
  12. PGND: Power ground pin
  13. LX2: Switching node pin 2
  14. BST2: Bootstrap pin 2
  15. EN2: Enable pin 2
  16. SS2: Soft-start pin 2
  17. COMP2: Compensation pin 2
  18. FB2: Feedback pin 2
  19. VCC2: Supply voltage pin 2
  20. VIN2: Input voltage pin 2

Functional Features

  • Dual synchronous buck controller
  • Adjustable output voltage
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input voltage range
  • Adjustable output voltage

Disadvantages

  • Limited maximum output current (3A)
  • Relatively high switching frequency

Working Principles

ISL6443AIVZ-TK operates as a dual synchronous buck controller, regulating the output voltage based on the input voltage and load conditions. It utilizes pulse width modulation (PWM) to control the switching of power MOSFETs, ensuring efficient power conversion.

Detailed Application Field Plans

ISL6443AIVZ-TK finds applications in various fields, including: 1. Consumer electronics 2. Telecommunications equipment 3. Industrial automation 4. Automotive electronics 5. Power supplies

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6443AIVZ-TK are: 1. LTC3850 2. TPS54332 3. MAX15062 4. LM2596 5. LT8610

These models can be considered as alternatives depending on specific requirements and design constraints.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του ISL6443AIVZ-TK σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of ISL6443AIVZ-TK in technical solutions:

  1. Q: What is ISL6443AIVZ-TK? A: ISL6443AIVZ-TK is a voltage regulator IC (integrated circuit) designed for power management applications.

  2. Q: What is the input voltage range of ISL6443AIVZ-TK? A: The input voltage range of ISL6443AIVZ-TK is typically between 4.5V and 14V.

  3. Q: What is the output voltage range of ISL6443AIVZ-TK? A: The output voltage range of ISL6443AIVZ-TK can be adjusted from 0.8V to 5.5V.

  4. Q: What is the maximum output current of ISL6443AIVZ-TK? A: The maximum output current of ISL6443AIVZ-TK is typically 4A.

  5. Q: What is the purpose of the TK suffix in ISL6443AIVZ-TK? A: The TK suffix indicates that the IC is available in a thermally enhanced package for improved heat dissipation.

  6. Q: Can ISL6443AIVZ-TK be used in automotive applications? A: Yes, ISL6443AIVZ-TK is suitable for automotive applications as it meets the necessary requirements and standards.

  7. Q: Does ISL6443AIVZ-TK have built-in protection features? A: Yes, ISL6443AIVZ-TK includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Can ISL6443AIVZ-TK operate in a wide temperature range? A: Yes, ISL6443AIVZ-TK is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  9. Q: What type of package does ISL6443AIVZ-TK come in? A: ISL6443AIVZ-TK is available in a 48-lead HTSSOP (Heat Sink Small Outline Package) for efficient thermal management.

  10. Q: Are there any evaluation boards or reference designs available for ISL6443AIVZ-TK? A: Yes, Intersil provides evaluation boards and reference designs that can help users quickly prototype and implement solutions using ISL6443AIVZ-TK.

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