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ISL89401AR3Z
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ISL89401AR3Z

Product Overview

Category

ISL89401AR3Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated circuit
  • Voltage regulation
  • Power management

Package

ISL89401AR3Z is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of ISL89401AR3Z lies in its ability to regulate voltage and manage power efficiently in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The specifications of ISL89401AR3Z are as follows:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1A
  • Quiescent Current: 17µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL89401AR3Z has the following pin configuration:

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

Functional Features

The functional features of ISL89401AR3Z include:

  • High efficiency voltage regulation
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
  • Enable/disable control

Advantages and Disadvantages

Advantages: - High efficiency operation - Compact size - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited maximum output current (1A) - Requires external components for operation

Working Principles

ISL89401AR3Z operates based on a switching regulator topology. It uses an internal power MOSFET to regulate the output voltage by adjusting the duty cycle of the switching waveform. This allows for efficient conversion of input voltage to the desired output voltage.

Detailed Application Field Plans

ISL89401AR3Z finds applications in various electronic devices, including but not limited to:

  1. Mobile phones
  2. Tablets
  3. Portable media players
  4. Wearable devices
  5. IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL89401AR3Z are:

  1. LM2596S-ADJ
  2. TPS54331
  3. LT1763
  4. AP1509
  5. MP2307

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

In conclusion, ISL89401AR3Z is an integrated circuit used for voltage regulation and power management in electronic devices. Its compact size, high efficiency, and wide input voltage range make it suitable for various applications. However, it has limitations in terms of maximum output current and requires additional external components for operation.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ISL89401AR3Z in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ISL89401AR3Z in technical solutions:

  1. Question: What is ISL89401AR3Z?
    - Answer: ISL89401AR3Z is a high-performance, low-side current sense amplifier designed for use in various technical solutions.

  2. Question: What is the purpose of ISL89401AR3Z?
    - Answer: The purpose of ISL89401AR3Z is to accurately measure and amplify small voltage drops across shunt resistors, enabling precise current sensing in applications such as power management, motor control, and battery monitoring.

  3. Question: What is the input voltage range of ISL89401AR3Z?
    - Answer: The input voltage range of ISL89401AR3Z is typically between -0.3V and +70V.

  4. Question: What is the gain accuracy of ISL89401AR3Z?
    - Answer: The gain accuracy of ISL89401AR3Z is typically within ±0.5%.

  5. Question: What is the bandwidth of ISL89401AR3Z?
    - Answer: The bandwidth of ISL89401AR3Z is typically 1MHz.

  6. Question: Can ISL89401AR3Z operate with a single supply voltage?
    - Answer: Yes, ISL89401AR3Z can operate with a single supply voltage ranging from 2.7V to 5.5V.

  7. Question: Does ISL89401AR3Z have built-in protection features?
    - Answer: Yes, ISL89401AR3Z includes built-in features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

  8. Question: What is the package type of ISL89401AR3Z?
    - Answer: ISL89401AR3Z is available in a small 8-lead DFN package.

  9. Question: Can ISL89401AR3Z be used in automotive applications?
    - Answer: Yes, ISL89401AR3Z is AEC-Q100 qualified and suitable for use in automotive applications.

  10. Question: Are there any evaluation boards or reference designs available for ISL89401AR3Z?
    - Answer: Yes, Intersil provides evaluation boards and reference designs to help users quickly prototype and implement ISL89401AR3Z in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It is always recommended to refer to the official documentation and consult with the manufacturer for accurate and up-to-date information.