Intersil
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ISL81334IBZ
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ISL81334IBZ

Product Overview

Category

ISL81334IBZ 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

ISL81334IBZ is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL81334IBZ lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

ISL81334IBZ 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: 0.6V to 5.5V
  • Maximum Continuous Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

ISL81334IBZ features the following 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. PGND: Power ground pin
  7. LX: Switching node pin
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency conversion for reduced power loss
  • Adjustable output voltage for flexibility
  • Enable pin for easy control of power management
  • Soft-start pin for smooth startup operation

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for space-saving designs
  • Versatile input and output voltage ranges
  • Easy control and startup operation

Disadvantages

  • Limited maximum continuous output current (3A)
  • Operating temperature range may not be suitable for extreme environments

Working Principles

ISL81334IBZ operates based on a switching regulator principle. It takes an input voltage within the specified range and converts it to a regulated output voltage. This conversion process involves high-frequency switching of the internal power MOSFET, resulting in efficient power management.

Detailed Application Field Plans

ISL81334IBZ finds applications in various electronic devices that require efficient power management. Some specific application fields include:

  1. Mobile devices: Smartphones, tablets, portable media players
  2. Computer peripherals: Printers, scanners, external hard drives
  3. Industrial equipment: Power supplies, motor control systems
  4. Automotive electronics: Infotainment systems, lighting control modules

Detailed and Complete Alternative Models

  1. ISL81334IAZ: Similar to ISL81334IBZ but available in a different package (8-pin DFN)
  2. ISL81334IRZ: Similar to ISL81334IBZ but with extended operating temperature range (-40°C to +125°C)
  3. ISL81334ICPZ: Similar to ISL81334IBZ but with additional protection features against overvoltage and overcurrent

These alternative models offer similar functionality and characteristics as ISL81334IBZ, providing options for different packaging requirements or enhanced specifications.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL81334IBZ dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL81334IBZ in technical solutions:

  1. Q: What is ISL81334IBZ? A: ISL81334IBZ is a high-performance, dual-output synchronous buck controller IC designed for use in various power supply applications.

  2. Q: What are the key features of ISL81334IBZ? A: The key features of ISL81334IBZ include wide input voltage range, adjustable switching frequency, integrated MOSFET drivers, and comprehensive protection features.

  3. Q: What is the maximum input voltage supported by ISL81334IBZ? A: ISL81334IBZ supports a maximum input voltage of up to 24V.

  4. Q: Can ISL81334IBZ be used in automotive applications? A: Yes, ISL81334IBZ is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

  5. Q: How many outputs can ISL81334IBZ provide? A: ISL81334IBZ is a dual-output controller, meaning it can provide two independent regulated outputs.

  6. Q: What is the typical switching frequency of ISL81334IBZ? A: The typical switching frequency of ISL81334IBZ is around 300kHz.

  7. Q: Does ISL81334IBZ have any built-in protection features? A: Yes, ISL81334IBZ includes various protection features such as overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown.

  8. Q: Can ISL81334IBZ operate in a wide temperature range? A: Yes, ISL81334IBZ has a wide operating temperature range of -40°C to +125°C.

  9. Q: What type of package does ISL81334IBZ come in? A: ISL81334IBZ is available in a 20-lead SOIC package.

  10. Q: Are there any evaluation boards or reference designs available for ISL81334IBZ? A: Yes, Intersil provides evaluation boards and reference designs that can help users quickly prototype and implement ISL81334IBZ in their applications.

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 application notes for detailed information.