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ISL81483IPZ
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ISL81483IPZ

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High-performance, low-power, voltage regulator
  • Package: 20-Lead HTSSOP (Heat Sink Small Outline Package)
  • Essence: Voltage Regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 3.6V
  • Output Current: Up to 1.5A
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

The ISL81483IPZ has a total of 20 pins. The pin configuration is as follows:

  1. EN (Enable)
  2. FB (Feedback)
  3. COMP (Compensation)
  4. SS (Soft-Start)
  5. PGND (Power Ground)
  6. SW (Switch Node)
  7. VIN (Input Voltage)
  8. VCC (Supply Voltage)
  9. AGND (Analog Ground)
  10. NC (No Connection)
  11. NC (No Connection)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)
  17. NC (No Connection)
  18. NC (No Connection)
  19. NC (No Connection)
  20. PGND (Power Ground)

Functional Features

  • High efficiency voltage regulation
  • Low quiescent current for power-saving operation
  • Overcurrent protection for safe operation
  • Overtemperature protection to prevent damage
  • Undervoltage lockout for reliable performance

Advantages and Disadvantages

Advantages: - High-performance voltage regulation - Low power consumption - Wide input voltage range - Compact package size - Comprehensive protection features

Disadvantages: - Limited output current capacity (up to 1.5A) - Restricted output voltage range (0.8V to 3.6V)

Working Principles

The ISL81483IPZ is a voltage regulator integrated circuit designed to provide stable and regulated output voltage from a varying input voltage source. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry to maintain the desired voltage level. The IC operates by switching the input voltage through an internal switch, which is controlled by the feedback loop. This switching action allows for efficient voltage conversion while minimizing power losses.

Detailed Application Field Plans

The ISL81483IPZ is commonly used in various applications that require precise voltage regulation, such as:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation equipment
  4. Automotive electronics
  5. Communication systems
  6. Medical devices

Detailed and Complete Alternative Models

  1. ISL81485IPZ - Similar voltage regulator with higher output current capacity (up to 3A)
  2. ISL81482IPZ - Similar voltage regulator with lower output current capacity (up to 500mA)
  3. ISL81481IPZ - Similar voltage regulator with wider output voltage range (0.6V to 5.5V)
  4. ISL81484IPZ - Similar voltage regulator with additional protection features (overvoltage protection)

These alternative models offer different specifications and features to cater to specific application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL81483IPZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL81483IPZ in technical solutions:

  1. Q: What is ISL81483IPZ? A: ISL81483IPZ is a high-speed, quad-channel digital isolator designed for use in industrial automation, motor control, and other applications requiring robust signal isolation.

  2. Q: What is the maximum data rate supported by ISL81483IPZ? A: ISL81483IPZ supports a maximum data rate of 100 Mbps per channel, making it suitable for high-speed communication requirements.

  3. Q: Can ISL81483IPZ be used in harsh environments? A: Yes, ISL81483IPZ is designed to operate reliably in harsh industrial environments with wide temperature ranges and high noise immunity.

  4. Q: How many channels does ISL81483IPZ have? A: ISL81483IPZ has four independent channels, allowing for simultaneous isolation of multiple signals.

  5. Q: What is the voltage isolation rating of ISL81483IPZ? A: ISL81483IPZ provides a voltage isolation rating of up to 2.5 kV RMS, ensuring safe isolation between input and output circuits.

  6. Q: Can ISL81483IPZ be powered from a single supply voltage? A: Yes, ISL81483IPZ can be powered from a single supply voltage ranging from 3.0V to 5.5V, simplifying system design.

  7. Q: Does ISL81483IPZ support bidirectional communication? A: Yes, ISL81483IPZ supports bidirectional communication, allowing for both input and output signals to be isolated.

  8. Q: Is ISL81483IPZ compatible with different logic levels? A: Yes, ISL81483IPZ is compatible with a wide range of logic levels, including TTL, CMOS, and LVCMOS.

  9. Q: Can ISL81483IPZ be used in safety-critical applications? A: Yes, ISL81483IPZ meets the requirements for functional safety standards such as IEC 61508 and ISO 26262, making it suitable for safety-critical applications.

  10. Q: What package options are available for ISL81483IPZ? A: ISL81483IPZ is available in a compact 16-lead QSOP package, which offers space-saving benefits for densely packed PCB designs.

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