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ISL8120IRZ-T
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ISL8120IRZ-T

Product Overview

Category

ISL8120IRZ-T belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL8120IRZ-T comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL8120IRZ-T lies in its ability to provide stable and regulated voltage to electronic devices, ensuring their proper functioning.

Packaging/Quantity

ISL8120IRZ-T is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 2A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL8120IRZ-T has the following pin configuration:

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

Functional Features

  • High Efficiency: The ISL8120IRZ-T offers high efficiency, minimizing power loss during voltage regulation.
  • Low Dropout Voltage: It has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The regulator can handle a wide range of input voltages, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different circuit requirements.
  • Overcurrent Protection: The ISL8120IRZ-T incorporates overcurrent protection to safeguard the connected devices from excessive current flow.
  • Thermal Shutdown Protection: It features thermal shutdown protection, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

  • High efficiency ensures minimal power loss.
  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility.
  • Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages

  • Limited maximum output current of 2A may not be suitable for high-power applications.
  • Dropout voltage of 200mV at 1A may affect performance in low voltage scenarios.

Working Principles

ISL8120IRZ-T operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for any fluctuations in the input voltage or load conditions, ensuring a regulated output voltage.

Detailed Application Field Plans

ISL8120IRZ-T finds application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Industrial automation equipment - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL8120IRZ-T are: - LM317: Adjustable voltage regulator with a wide input voltage range. - LT1084: Low dropout voltage regulator with high current capability. - TPS7A4700: High-efficiency voltage regulator with adjustable output voltage.

These alternative models can be considered based on specific requirements and design constraints.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL8120IRZ-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL8120IRZ-T in technical solutions:

  1. Q: What is ISL8120IRZ-T? A: ISL8120IRZ-T is a highly integrated dual synchronous buck controller designed for high-performance power supply applications.

  2. Q: What are the key features of ISL8120IRZ-T? A: Some key features of ISL8120IRZ-T include wide input voltage range, adjustable switching frequency, integrated MOSFET drivers, and comprehensive protection features.

  3. Q: What is the typical application of ISL8120IRZ-T? A: ISL8120IRZ-T is commonly used in applications such as servers, telecom equipment, networking devices, and industrial systems that require efficient power conversion.

  4. Q: What is the input voltage range supported by ISL8120IRZ-T? A: ISL8120IRZ-T supports an input voltage range from 4.5V to 24V.

  5. Q: Can ISL8120IRZ-T operate at high temperatures? A: Yes, ISL8120IRZ-T is designed to operate reliably at high temperatures, with a junction temperature range of -40°C to +125°C.

  6. Q: Does ISL8120IRZ-T have built-in protection features? A: Yes, ISL8120IRZ-T includes various protection features like overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can ISL8120IRZ-T be used in parallel for higher current applications? A: Yes, ISL8120IRZ-T can be easily configured in a parallel configuration to achieve higher output current capability.

  8. Q: What is the switching frequency range of ISL8120IRZ-T? A: The switching frequency of ISL8120IRZ-T can be adjusted from 100kHz to 1MHz, allowing flexibility in design.

  9. Q: Does ISL8120IRZ-T support adjustable output voltage? A: Yes, ISL8120IRZ-T supports adjustable output voltage through external resistors or feedback network.

  10. Q: Is there any evaluation board available for ISL8120IRZ-T? A: Yes, Intersil provides an evaluation board called ISL8120EVAL1Z to help users evaluate and test the performance of ISL8120IRZ-T in their applications.

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