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ISL8088IRZ-T
বিস্তারিত দেখুন ডেটাশিট

ISL8088IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: IRZ Package

Essence: The ISL8088IRZ-T is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The ISL8088IRZ-T is available in a standard IRZ package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to 5.5V
  • Dropout Voltage: 200mV at 1A Load Current
  • Maximum Output Current: 1A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL8088IRZ-T has the following pin configuration:

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

Functional Features

  • High Efficiency: The ISL8088IRZ-T offers high efficiency, minimizing power loss and maximizing battery life.
  • Low Dropout Voltage: With a low dropout voltage of 200mV, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The IC can operate with an input voltage ranging from 2.5V to 6V, making it suitable for a wide range of applications.
  • Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different device requirements.
  • Overcurrent and Thermal Protection: The ISL8088IRZ-T incorporates overcurrent and thermal protection mechanisms to ensure safe operation and prevent damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A)

Working Principles

The ISL8088IRZ-T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to control the pass transistor's conduction. When the output voltage deviates from the desired value, the control circuit adjusts the pass transistor's conduction to maintain a stable output voltage.

Detailed Application Field Plans

The ISL8088IRZ-T is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Mobile devices - Portable audio players - Wireless communication devices - Battery-powered systems - Industrial equipment

Detailed and Complete Alternative Models

  • LM317: A popular adjustable voltage regulator with similar features and specifications.
  • LT1084: Another high-performance adjustable voltage regulator suitable for various applications.
  • TPS7A47: A low-dropout voltage regulator with higher maximum output current capabilities.

These alternative models offer similar functionality and can be considered as substitutes for the ISL8088IRZ-T depending on specific requirements.

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প্রযুক্তিগত সমাধানে ISL8088IRZ-T এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of ISL8088IRZ-T in technical solutions:

  1. Q: What is the maximum input voltage for ISL8088IRZ-T? A: The maximum input voltage for ISL8088IRZ-T is 40V.

  2. Q: What is the output current capability of ISL8088IRZ-T? A: ISL8088IRZ-T can provide an output current of up to 3A.

  3. Q: Can ISL8088IRZ-T operate in a wide temperature range? A: Yes, ISL8088IRZ-T has a wide operating temperature range of -40°C to +125°C.

  4. Q: Does ISL8088IRZ-T require an external compensation network? A: No, ISL8088IRZ-T is internally compensated and does not require an external compensation network.

  5. Q: What is the typical efficiency of ISL8088IRZ-T? A: The typical efficiency of ISL8088IRZ-T is around 95%.

  6. Q: Can ISL8088IRZ-T be used in battery-powered applications? A: Yes, ISL8088IRZ-T is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage.

  7. Q: Does ISL8088IRZ-T have built-in protection features? A: Yes, ISL8088IRZ-T includes built-in protection features such as overcurrent protection, thermal shutdown, and reverse current protection.

  8. Q: What is the typical switching frequency of ISL8088IRZ-T? A: The typical switching frequency of ISL8088IRZ-T is around 1.5MHz.

  9. Q: Can ISL8088IRZ-T be used in automotive applications? A: Yes, ISL8088IRZ-T is suitable for automotive applications as it meets the AEC-Q100 standard and has a wide input voltage range.

  10. Q: Does ISL8088IRZ-T require an external Schottky diode for synchronous rectification? A: No, ISL8088IRZ-T has an integrated synchronous rectifier driver and does not require an external Schottky diode.

Please note that these answers are based on general information about ISL8088IRZ-T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.