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ISL81387IAZ
نمایش جزئیات برگه های اطلاعات

ISL81387IAZ

Product Overview

Category

ISL81387IAZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

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

Package

ISL81387IAZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL81387IAZ lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

ISL81387IAZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Continuous Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin
  4. EN: Enable pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin
  8. SW: Switching pin

Functional Features

  • Wide input voltage range for versatile applications
  • High output current capability
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages

  • High efficiency leading to reduced power consumption
  • Compact size for space-constrained designs
  • Versatile input and output voltage ranges
  • Comprehensive protection features ensure device safety

Disadvantages

  • Limited maximum continuous output current compared to some other power management ICs
  • Relatively high switching frequency may require additional filtering components in certain applications

Working Principles

ISL81387IAZ operates based on a switching regulator topology. It converts the input voltage to the desired output voltage by rapidly switching an internal power transistor. This switching action allows for efficient power conversion while maintaining stable output voltage levels.

Detailed Application Field Plans

ISL81387IAZ finds applications in various electronic devices that require efficient power management, such as: - Mobile devices (smartphones, tablets) - Portable gaming consoles - Industrial control systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  1. ISL81387IBZ: Similar specifications and features, available in a different package (SOIC-8)
  2. ISL81387IRZ: Similar specifications and features, available in a different package (QFN-16)
  3. ISL81387ICZ: Similar specifications and features, available in a different package (DFN-10)

These alternative models offer similar functionality and can be used as replacements for ISL81387IAZ depending on specific design requirements.

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10 سوال و پاسخ رایج مربوط به کاربرد ISL81387IAZ در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of ISL81387IAZ in technical solutions:

  1. Q: What is ISL81387IAZ? A: ISL81387IAZ is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of ISL81387IAZ? A: Some key features of ISL81387IAZ include high efficiency, wide input voltage range, adjustable output voltage, and overcurrent protection.

  3. Q: What are the typical applications of ISL81387IAZ? A: ISL81387IAZ is commonly used in various technical solutions such as industrial automation, telecommunications equipment, and automotive systems.

  4. Q: How does ISL81387IAZ achieve high efficiency? A: ISL81387IAZ incorporates advanced switching techniques and low-loss components to minimize power dissipation and maximize efficiency.

  5. Q: Can ISL81387IAZ handle a wide range of input voltages? A: Yes, ISL81387IAZ has a wide input voltage range, typically from 4.5V to 60V, making it suitable for diverse power supply requirements.

  6. Q: Is the output voltage of ISL81387IAZ adjustable? A: Yes, ISL81387IAZ allows for adjustable output voltage through external resistors or feedback components.

  7. Q: Does ISL81387IAZ provide any protection features? A: Yes, ISL81387IAZ offers overcurrent protection, which helps safeguard the circuit from excessive current flow.

  8. Q: Can ISL81387IAZ operate in harsh environments? A: Yes, ISL81387IAZ is designed to operate reliably in harsh conditions, with features like wide temperature range and robust packaging.

  9. Q: What is the typical efficiency of ISL81387IAZ? A: The efficiency of ISL81387IAZ can vary depending on the specific application, but it typically achieves high efficiency levels above 90%.

  10. Q: Are there any evaluation boards or reference designs available for ISL81387IAZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help engineers quickly prototype and implement ISL81387IAZ in their technical solutions.

Please note that the answers provided here are general and may vary based on the specific requirements and implementation of ISL81387IAZ in different applications.