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ISL62883HRTZ
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ISL62883HRTZ

Product Overview

Category

ISL62883HRTZ 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 and overtemperature protection

Package

ISL62883HRTZ comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL62883HRTZ lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

ISL62883HRTZ is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL62883HRTZ 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

  • Adjustable output voltage through feedback pin
  • Overcurrent protection to prevent damage to the device and connected components
  • Overtemperature protection to ensure safe operation under high temperature conditions
  • Enable pin for easy control of the regulator's operation

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility in different scenarios
  • Overcurrent and overtemperature protection enhance device safety

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • Dropout voltage of 200mV may affect performance in low voltage scenarios

Working Principles

ISL62883HRTZ operates based on the principle of feedback control. The feedback pin (FB) is used to monitor the output voltage and compare it with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a stable output.

Detailed Application Field Plans

ISL62883HRTZ finds applications in various fields, including but not limited to: - Power management in portable electronic devices - Battery charging circuits - Industrial automation systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL62883HRTZ are: - LM317: Adjustable voltage regulator with higher output current capacity - LT1084: Low dropout voltage regulator with adjustable output voltage - TPS7A4700: High-performance voltage regulator with wide input voltage range

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL62883HRTZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL62883HRTZ in technical solutions:

  1. Q: What is ISL62883HRTZ? A: ISL62883HRTZ is a high-performance, multiphase buck controller IC designed for powering advanced microprocessors.

  2. Q: What are the key features of ISL62883HRTZ? A: The key features include adaptive voltage positioning, integrated MOSFET drivers, precision DCR current sensing, and programmable switching frequency.

  3. Q: What is adaptive voltage positioning? A: Adaptive voltage positioning is a feature that dynamically adjusts the output voltage based on load conditions, optimizing power efficiency and transient response.

  4. Q: Can ISL62883HRTZ be used in laptops and desktop computers? A: Yes, ISL62883HRTZ is commonly used in laptops, desktop computers, workstations, and other computing applications.

  5. Q: How many phases does ISL62883HRTZ support? A: ISL62883HRTZ supports up to 6 phases, allowing for efficient power delivery and reduced output voltage ripple.

  6. Q: What is precision DCR current sensing? A: Precision DCR current sensing is a technique used to accurately measure the inductor current, enabling precise control and protection against overcurrent conditions.

  7. Q: Can ISL62883HRTZ operate with different input voltages? A: Yes, ISL62883HRTZ can operate with input voltages ranging from 4.5V to 25V, making it suitable for various power supply designs.

  8. Q: Does ISL62883HRTZ have built-in protection features? A: Yes, ISL62883HRTZ includes protection features such as overvoltage protection, undervoltage lockout, and overcurrent protection to ensure safe operation.

  9. Q: Can ISL62883HRTZ be used in automotive applications? A: No, ISL62883HRTZ is not specifically designed for automotive applications and may not meet the required automotive standards.

  10. Q: Are evaluation boards available for ISL62883HRTZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help engineers evaluate and implement ISL62883HRTZ in their applications.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.