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ISL80101AIRAJZ-T
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ISL80101AIRAJZ-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: 20-WFQFN Exposed Pad

Essence: The ISL80101AIRAJZ-T is a voltage regulator IC designed for various applications that require a stable and adjustable output voltage.

Packaging/Quantity: The ISL80101AIRAJZ-T is available in a 20-WFQFN exposed pad package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Output Current: Up to 1A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 17µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL80101AIRAJZ-T has the following pin configuration:

  1. EN (Enable)
  2. FB (Feedback)
  3. GND (Ground)
  4. SW (Switch)
  5. VIN (Input Voltage)
  6. VOUT (Output Voltage)

Functional Features

  • High efficiency up to 95%
  • Adjustable output voltage through external resistors
  • Overcurrent protection with foldback current limit
  • Thermal shutdown protection
  • Soft-start function to reduce inrush current

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety - Soft-start function reduces stress on the system during startup

Disadvantages: - Limited output current of up to 1A - Dropout voltage of 200mV may affect performance in low input voltage scenarios

Working Principles

The ISL80101AIRAJZ-T is a voltage regulator that uses a control loop to maintain a stable output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage and adjusting the duty cycle of the internal switch (SW) accordingly. This regulates the output voltage (VOUT) within the desired range.

Detailed Application Field Plans

The ISL80101AIRAJZ-T can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the ISL80101AIRAJZ-T include: - LM1117-ADJ - LT1084CP-ADJ - TPS7A4700RGWT - MAX6035AAUR50+ - MIC5209-3.3YM5

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL80101AIRAJZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL80101AIRAJZ-T in technical solutions:

  1. Q: What is the maximum input voltage supported by ISL80101AIRAJZ-T? A: The ISL80101AIRAJZ-T supports a maximum input voltage of 5.5V.

  2. Q: What is the typical output current capability of ISL80101AIRAJZ-T? A: The typical output current capability of ISL80101AIRAJZ-T is 1A.

  3. Q: Can ISL80101AIRAJZ-T operate in a wide temperature range? A: Yes, ISL80101AIRAJZ-T can operate in a wide temperature range from -40°C to +125°C.

  4. Q: Does ISL80101AIRAJZ-T have built-in overcurrent protection? A: Yes, ISL80101AIRAJZ-T has built-in overcurrent protection to safeguard against excessive current draw.

  5. Q: What is the efficiency of ISL80101AIRAJZ-T? A: The efficiency of ISL80101AIRAJZ-T can reach up to 95%, making it highly efficient.

  6. Q: Can ISL80101AIRAJZ-T be used in battery-powered applications? A: Yes, ISL80101AIRAJZ-T can be used in battery-powered applications as it supports low quiescent current operation.

  7. Q: Does ISL80101AIRAJZ-T have adjustable output voltage? A: Yes, ISL80101AIRAJZ-T has an adjustable output voltage range from 0.8V to 5.5V.

  8. Q: Is ISL80101AIRAJZ-T suitable for automotive applications? A: Yes, ISL80101AIRAJZ-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  9. Q: Can ISL80101AIRAJZ-T be used in space-constrained designs? A: Yes, ISL80101AIRAJZ-T comes in a compact package and is suitable for space-constrained designs.

  10. Q: Does ISL80101AIRAJZ-T have short-circuit protection? A: Yes, ISL80101AIRAJZ-T has built-in short-circuit protection to prevent damage in case of a short circuit.

Please note that these answers are based on general information about ISL80101AIRAJZ-T and may vary depending on specific application requirements.