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ISL62881HRTZ
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ISL62881HRTZ

Product Overview

Category

ISL62881HRTZ belongs to the category of voltage regulators.

Use

It is commonly used in electronic devices to regulate and stabilize the voltage supply.

Characteristics

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

Package

ISL62881HRTZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL62881HRTZ lies in its ability to provide stable and regulated voltage to electronic devices, ensuring their proper functioning.

Packaging/Quantity

ISL62881HRTZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 3A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL62881HRTZ 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. VOUT: Output voltage pin

Functional Features

  • High Efficiency: ISL62881HRTZ offers high efficiency, minimizing power loss during voltage regulation.
  • Overcurrent Protection: It incorporates overcurrent protection to safeguard the device and connected components from excessive current flow.
  • Thermal Shutdown Protection: The regulator includes thermal shutdown protection, preventing damage due to overheating.
  • Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.

Advantages and Disadvantages

Advantages

  • High efficiency ensures optimal power usage.
  • Overcurrent protection safeguards against damage.
  • Thermal shutdown protection prevents overheating.
  • Wide input voltage range allows versatility in application.
  • Adjustable output voltage provides flexibility.

Disadvantages

  • Limited maximum output current (3A).
  • Dropout voltage may cause slight voltage reduction under high load conditions.

Working Principles

ISL62881HRTZ operates based on the principle of voltage regulation. It takes an input voltage from the VIN pin, regulates it according to the feedback received from the FB pin, and provides a stable output voltage at the VOUT pin. The regulator continuously monitors the output voltage and adjusts its operation to maintain the desired voltage level.

Detailed Application Field Plans

ISL62881HRTZ finds applications in various electronic devices, including but not limited to: - Laptops - Desktop computers - Servers - Industrial equipment - Telecommunications devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL62881HRTZ are: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1084: A high-current, low-dropout voltage regulator. - TPS7A47: An ultra-low-noise, high-PSRR voltage regulator.

These alternative models offer similar functionalities and can be used as substitutes depending on specific requirements.

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Texniki həllərdə ISL62881HRTZ tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of ISL62881HRTZ in technical solutions:

  1. Q: What is ISL62881HRTZ? A: ISL62881HRTZ is a high-performance, multiphase buck controller designed for advanced microprocessors.

  2. Q: What is the input voltage range supported by ISL62881HRTZ? A: The input voltage range supported by ISL62881HRTZ is typically between 4.5V and 25V.

  3. Q: What is the output voltage range that can be regulated using ISL62881HRTZ? A: ISL62881HRTZ can regulate output voltages as low as 0.6V and as high as 5.5V.

  4. Q: How many phases does ISL62881HRTZ support? A: ISL62881HRTZ supports up to 6 phases, making it suitable for high-current applications.

  5. Q: Can ISL62881HRTZ operate in a synchronous or asynchronous mode? A: Yes, ISL62881HRTZ can operate in both synchronous and asynchronous modes, providing flexibility in different applications.

  6. Q: What is the maximum switching frequency supported by ISL62881HRTZ? A: The maximum switching frequency supported by ISL62881HRTZ is typically around 1MHz.

  7. Q: Does ISL62881HRTZ have any built-in protection features? A: Yes, ISL62881HRTZ includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  8. Q: Can ISL62881HRTZ be used in automotive applications? A: Yes, ISL62881HRTZ is suitable for automotive applications as it meets the necessary requirements and standards.

  9. Q: What type of control loop does ISL62881HRTZ use? A: ISL62881HRTZ uses a voltage mode control loop to regulate the output voltage.

  10. Q: Is there any evaluation board available for ISL62881HRTZ? A: Yes, Intersil provides an evaluation board called ISL62881EVAL1Z to help users evaluate and test the performance of ISL62881HRTZ in their applications.

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