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ISL81486IUZ
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ISL81486IUZ

Product Overview

Category

ISL81486IUZ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit
  • Power management and control functionality
  • High efficiency
  • Compact size
  • Wide operating voltage range

Package

ISL81486IUZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL81486IUZ lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

ISL81486IUZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1A
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL81486IUZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • High-efficiency synchronous buck converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start functionality
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration into space-constrained designs
  • Wide operating voltage range enables compatibility with various power sources
  • Overcurrent and thermal shutdown protection enhance device safety
  • Soft-start functionality prevents inrush current

Disadvantages

  • Limited maximum output current (1A)
  • Relatively high switching frequency may cause electromagnetic interference in sensitive applications

Working Principles

ISL81486IUZ operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes pulse-width modulation (PWM) to control the duty cycle of the switching transistor, regulating the output voltage based on feedback from the FB pin.

Detailed Application Field Plans

ISL81486IUZ finds application in various electronic devices requiring efficient power management and control. Some specific application fields include:

  1. Mobile devices: smartphones, tablets, portable media players
  2. IoT devices: smart home devices, wearables
  3. Industrial equipment: automation systems, motor control
  4. Automotive electronics: infotainment systems, lighting control

Detailed and Complete Alternative Models

  1. ISL81487IUZ: Similar to ISL81486IUZ but with a higher maximum output current of 2A.
  2. ISL81485IUZ: Similar to ISL81486IUZ but with a lower maximum output current of 500mA.
  3. ISL81488IUZ: Similar to ISL81486IUZ but with additional features such as adjustable soft-start time and power-good indicator.

These alternative models provide flexibility in choosing the appropriate IC based on specific requirements and constraints.

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技術ソリューションにおける ISL81486IUZ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL81486IUZ in technical solutions:

  1. Q: What is ISL81486IUZ? A: ISL81486IUZ is a high-speed, quad-channel digital isolator designed for use in industrial applications.

  2. Q: What is the maximum data rate supported by ISL81486IUZ? A: ISL81486IUZ supports a maximum data rate of 100 Mbps per channel.

  3. Q: Can ISL81486IUZ be used for bidirectional communication? A: Yes, ISL81486IUZ supports bidirectional communication on each channel.

  4. Q: What is the voltage isolation rating of ISL81486IUZ? A: ISL81486IUZ provides a voltage isolation rating of up to 2.5 kV RMS.

  5. Q: Can ISL81486IUZ operate in harsh environments? A: Yes, ISL81486IUZ is designed to operate in harsh industrial environments with a wide temperature range and high noise immunity.

  6. Q: What is the power supply voltage range for ISL81486IUZ? A: ISL81486IUZ operates from a single 3.0V to 5.5V power supply.

  7. Q: Does ISL81486IUZ have integrated protection features? A: Yes, ISL81486IUZ includes built-in thermal shutdown and overcurrent protection features.

  8. Q: Can ISL81486IUZ be used in safety-critical applications? A: Yes, ISL81486IUZ meets the requirements for functional safety standards such as IEC 61508 and ISO 26262.

  9. Q: What is the package type of ISL81486IUZ? A: ISL81486IUZ is available in a 16-lead QSOP package.

  10. Q: Are evaluation boards or reference designs available for ISL81486IUZ? A: Yes, Intersil provides evaluation boards and reference designs to help with the development and implementation of ISL81486IUZ in technical solutions.

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