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ISL81387IAZ-T
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ISL81387IAZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small form factor

Package: 8-Lead DFN (Dual Flat No-Lead)

Essence: The ISL81387IAZ-T is a power management IC designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL81387IAZ-T features an 8-Lead DFN package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage
  6. NC: No connection
  7. PG: Power good indicator
  8. SS: Soft-start capacitor

Functional Features

  • High efficiency conversion
  • Fast transient response
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator
  • Soft-start capability

Advantages and Disadvantages

Advantages: - High efficiency operation saves power - Wide input voltage range allows flexibility - Compact package size enables space-saving designs - Overcurrent and thermal protection enhance reliability - Power good indicator provides system status feedback

Disadvantages: - Limited maximum output current (3A) - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The ISL81387IAZ-T is a voltage regulator that converts an input voltage to a regulated output voltage. It utilizes a high-efficiency architecture to minimize power losses and maximize energy conversion. The device incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage. The power good indicator provides a signal indicating the output voltage is within the desired range.

Detailed Application Field Plans

The ISL81387IAZ-T is suitable for various applications, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. ISL80030: 300mA Low Quiescent Current High Efficiency Buck Regulator
  2. ISL80103: 3A Low Quiescent Current High Efficiency Buck Regulator
  3. ISL85410: 1A Synchronous Buck Regulator with Integrated High-Side and Low-Side MOSFETs
  4. ISL85033: 3A Synchronous Buck Regulator with Integrated High-Side and Low-Side MOSFETs
  5. ISL62882: Dual 2-Phase PWM Controller for Core-Voltage Regulation

These alternative models offer similar functionality and can be considered based on specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL81387IAZ-T في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ISL81387IAZ-T in technical solutions:

  1. Q: What is ISL81387IAZ-T? A: ISL81387IAZ-T is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the key features of ISL81387IAZ-T? A: Some key features of ISL81387IAZ-T include high efficiency, wide input voltage range, adjustable output voltage, and overcurrent protection.

  3. Q: What are the typical applications of ISL81387IAZ-T? A: ISL81387IAZ-T is commonly used in various technical solutions such as industrial automation, telecommunications equipment, and consumer electronics.

  4. Q: What is the maximum input voltage supported by ISL81387IAZ-T? A: The maximum input voltage supported by ISL81387IAZ-T is typically around 60V.

  5. Q: Can ISL81387IAZ-T handle multiple output voltages? A: Yes, ISL81387IAZ-T can be configured to provide multiple output voltages simultaneously.

  6. Q: Does ISL81387IAZ-T have built-in protection features? A: Yes, ISL81387IAZ-T includes overcurrent protection, thermal shutdown, and undervoltage lockout features for enhanced system reliability.

  7. Q: What is the efficiency rating of ISL81387IAZ-T? A: The efficiency of ISL81387IAZ-T can reach up to 95%, depending on the operating conditions.

  8. Q: Is ISL81387IAZ-T suitable for battery-powered applications? A: Yes, ISL81387IAZ-T is designed to operate efficiently in battery-powered applications, thanks to its low quiescent current and high efficiency.

  9. Q: Can ISL81387IAZ-T be used in automotive applications? A: Yes, ISL81387IAZ-T is suitable for automotive applications as it can handle the wide input voltage range typically found in vehicles.

  10. Q: Are evaluation boards available for ISL81387IAZ-T? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help engineers evaluate and implement ISL81387IAZ-T in their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.