Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
ISL6443AIVZ

ISL6443AIVZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

Package: VQFN (Very Thin Quad Flat No-Lead) package

Essence: The ISL6443AIVZ is a power management IC designed for various applications requiring multiple power supplies.

Packaging/Quantity: The ISL6443AIVZ is available in a VQFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 6V
  • Number of Outputs: 3
  • Maximum Output Current: 3A per output
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6443AIVZ has a total of 32 pins. The pin configuration is as follows:

  1. VIN1: Input voltage for channel 1
  2. VIN2: Input voltage for channel 2
  3. VIN3: Input voltage for channel 3
  4. GND: Ground
  5. PGND: Power ground
  6. EN1: Enable control for channel 1
  7. EN2: Enable control for channel 2
  8. EN3: Enable control for channel 3
  9. FB1: Feedback voltage for channel 1
  10. FB2: Feedback voltage for channel 2
  11. FB3: Feedback voltage for channel 3
  12. COMP1: Compensation pin for channel 1
  13. COMP2: Compensation pin for channel 2
  14. COMP3: Compensation pin for channel 3
  15. SS1: Soft-start control for channel 1
  16. SS2: Soft-start control for channel 2
  17. SS3: Soft-start control for channel 3
  18. VCC: Supply voltage for internal circuitry
  19. PGND: Power ground
  20. PGND: Power ground
  21. PGND: Power ground
  22. PGND: Power ground
  23. PGND: Power ground
  24. PGND: Power ground
  25. PGND: Power ground
  26. PGND: Power ground
  27. PGND: Power ground
  28. PGND: Power ground
  29. PGND: Power ground
  30. PGND: Power ground
  31. PGND: Power ground
  32. PGND: Power ground

Functional Features

  • Integrated synchronous buck controllers
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and soft-stop functions
  • Power-good indicator for each channel

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size for space-constrained applications - Wide input voltage range allows for versatile use - Multiple outputs provide flexibility in powering different components

Disadvantages: - Limited maximum output current per channel (3A)

Working Principles

The ISL6443AIVZ utilizes synchronous buck converters to efficiently convert the input voltage to multiple adjustable output voltages. The integrated controllers ensure stable and regulated power supply to connected devices. The device also incorporates various protection mechanisms, such as overcurrent and thermal shutdown, to safeguard against potential damage.

Detailed Application Field Plans

The ISL6443AIVZ is commonly used in the following applications:

  1. Telecommunications equipment
  2. Networking devices
  3. Industrial automation systems
  4. Consumer electronics
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. ISL6443AIVZ-T: Similar to ISL6443AIVZ, but with extended temperature range (-40°C to +125°C)
  2. ISL6443AIVZ-TR: Tape and reel packaging option for automated assembly
  3. ISL6443AIVZ-EVALZ: Evaluation board for testing and prototyping purposes

These alternative models offer similar functionality and characteristics as the ISL6443AIVZ, providing options for different application requirements.

Word count: 529 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6443AIVZ v technických řešeních

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

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

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

  3. Q: What is the output voltage range provided by ISL6443AIVZ? A: ISL6443AIVZ can provide an adjustable output voltage range from 0.8V to 5.5V.

  4. Q: What is the maximum output current capability of ISL6443AIVZ? A: ISL6443AIVZ can deliver a maximum output current of up to 3A.

  5. Q: Is ISL6443AIVZ suitable for battery-powered applications? A: Yes, ISL6443AIVZ is suitable for battery-powered applications as it supports a wide input voltage range and has low quiescent current.

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

  7. Q: Can ISL6443AIVZ be used in automotive applications? A: Yes, ISL6443AIVZ is automotive-grade and can be used in automotive applications that require reliable power management.

  8. Q: What is the operating temperature range of ISL6443AIVZ? A: ISL6443AIVZ can operate within a temperature range of -40°C to +125°C.

  9. Q: Does ISL6443AIVZ require any external components for operation? A: Yes, ISL6443AIVZ requires a few external components such as input/output capacitors and resistors for voltage setting.

  10. Q: What package does ISL6443AIVZ come in? A: ISL6443AIVZ is available in a 20-lead HTSSOP (Heat Sink Small Outline Package) for easy integration into various designs.

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