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ISL62882HRTZ-T
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ISL62882HRTZ-T

Product Overview

Category

ISL62882HRTZ-T belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

ISL62882HRTZ-T comes in a small package, typically a surface mount package (SMT).

Essence

The essence of ISL62882HRTZ-T lies in its ability to regulate voltage with high efficiency and low dropout voltage.

Packaging/Quantity

ISL62882HRTZ-T is usually packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL62882HRTZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin to control the regulator's operation
  5. PG: Power Good pin indicating the output voltage is within the specified range
  6. VOUT: Output voltage pin

Functional Features

  • Voltage regulation: ISL62882HRTZ-T provides precise voltage regulation within the specified range.
  • Overcurrent protection: It incorporates overcurrent protection to prevent damage to the circuit.
  • Thermal shutdown protection: The regulator shuts down when the temperature exceeds a certain threshold to prevent overheating.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited output current capacity of up to 3A may not be suitable for high-power applications.
  • The small package size may pose challenges in heat dissipation for certain designs.

Working Principles

ISL62882HRTZ-T operates based on the principle of feedback control. It compares the actual output voltage with the desired voltage and adjusts the internal circuitry to maintain the desired voltage level. This is achieved through a combination of switching and regulation techniques.

Detailed Application Field Plans

ISL62882HRTZ-T finds applications in various fields, including but not limited to: - Power management in portable electronic devices - Battery-powered systems - Embedded systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL62882HRTZ-T are: - LM317T - LT1085CT - TPS7A4700

These models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL62882HRTZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL62882HRTZ-T in technical solutions:

  1. Q: What is ISL62882HRTZ-T? A: ISL62882HRTZ-T is a high-performance, multiphase buck controller designed for advanced microprocessors.

  2. Q: What is the input voltage range supported by ISL62882HRTZ-T? A: The input voltage range supported by ISL62882HRTZ-T is typically between 4.5V and 25V.

  3. Q: What is the output voltage range that can be regulated using ISL62882HRTZ-T? A: ISL62882HRTZ-T can regulate output voltages as low as 0.5V and as high as 5.5V.

  4. Q: How many phases does ISL62882HRTZ-T support? A: ISL62882HRTZ-T supports up to 6 phases, making it suitable for high-current applications.

  5. Q: Can ISL62882HRTZ-T operate in a synchronous or non-synchronous mode? A: Yes, ISL62882HRTZ-T can operate in both synchronous and non-synchronous modes, providing flexibility in design.

  6. Q: What is the maximum switching frequency supported by ISL62882HRTZ-T? A: The maximum switching frequency supported by ISL62882HRTZ-T is typically 1MHz.

  7. Q: Does ISL62882HRTZ-T have built-in protection features? A: Yes, ISL62882HRTZ-T incorporates various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  8. Q: Can ISL62882HRTZ-T be used in automotive applications? A: Yes, ISL62882HRTZ-T is suitable for automotive applications as it meets the necessary automotive standards.

  9. Q: What is the typical efficiency of ISL62882HRTZ-T? A: The typical efficiency of ISL62882HRTZ-T is around 95%, ensuring efficient power delivery.

  10. Q: Are there any evaluation boards or reference designs available for ISL62882HRTZ-T? A: Yes, Intersil provides evaluation boards and reference designs that can help in the development and testing of ISL62882HRTZ-T-based solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.