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ISL6443IRZ-TK
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ISL6443IRZ-TK

Product Overview

Category

The ISL6443IRZ-TK belongs to the category of voltage regulators.

Use

It is used for regulating voltage in electronic circuits, particularly in power management applications.

Characteristics

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Package Type: QFN
  • Operating Temperature Range: -40°C to 125°C
  • Features: Overcurrent Protection, Thermal Shutdown, Adjustable Soft-Start

Package

The ISL6443IRZ-TK comes in a QFN package.

Essence

The essence of the ISL6443IRZ-TK lies in its ability to efficiently regulate voltage in a compact and versatile package.

Packaging/Quantity

The ISL6443IRZ-TK is typically available in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 3A
  • Quiescent Current: 120µA
  • Switching Frequency: 300kHz to 2MHz
  • Dropout Voltage: 200mV
  • Line Regulation: ±1%
  • Load Regulation: ±0.7%
  • Package Type: QFN
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The detailed pin configuration of the ISL6443IRZ-TK includes input voltage (VIN), ground (GND), output voltage (VOUT), feedback (FB), and enable (EN) pins.

Functional Features

The ISL6443IRZ-TK offers the following functional features: - Overcurrent Protection: Safeguards the circuit from excessive current flow. - Thermal Shutdown: Protects the device from overheating. - Adjustable Soft-Start: Allows for controlled startup of the voltage regulation process.

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Compact package
  • Overcurrent protection and thermal shutdown features

Disadvantages

  • Limited maximum output current compared to some other voltage regulators
  • Requires careful consideration of thermal management due to its small package size

Working Principles

The ISL6443IRZ-TK operates by regulating the input voltage to provide a stable and precise output voltage, while ensuring efficient power conversion and protection against overcurrent and thermal issues.

Detailed Application Field Plans

The ISL6443IRZ-TK is well-suited for various applications including: - Point-of-load power supplies - Industrial automation systems - Telecommunication equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the ISL6443IRZ-TK include: - LM317 - LM7805 - LT1083

In conclusion, the ISL6443IRZ-TK is a versatile voltage regulator with a wide input voltage range, high efficiency, and essential protection features, making it suitable for diverse power management applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL6443IRZ-TK dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of ISL6443IRZ-TK:

  1. What is ISL6443IRZ-TK?

    • ISL6443IRZ-TK is a dual-channel synchronous buck PWM controller designed for use in high-performance power supply applications.

  2. What is the input voltage range for ISL6443IRZ-TK?

    • The input voltage range for ISL6443IRZ-TK is typically between 4.5V and 14V.

  3. What is the output voltage range for ISL6443IRZ-TK?

    • The output voltage range for ISL6443IRZ-TK can be adjusted from 0.6V to 5.5V.

  4. What is the maximum switching frequency of ISL6443IRZ-TK?

    • The maximum switching frequency of ISL6443IRZ-TK is typically 1.4MHz.

  5. What type of protection features does ISL6443IRZ-TK offer?

    • ISL6443IRZ-TK offers overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown protection.

  6. Can ISL6443IRZ-TK be used in automotive applications?

    • Yes, ISL6443IRZ-TK is suitable for use in automotive applications due to its wide input voltage range and robust protection features.

  7. What is the typical efficiency of ISL6443IRZ-TK?

    • The typical efficiency of ISL6443IRZ-TK can exceed 90% under certain operating conditions.

  8. Does ISL6443IRZ-TK require an external compensation network?

    • No, ISL6443IRZ-TK features internal compensation, simplifying the design process.

  9. What is the recommended operating temperature range for ISL6443IRZ-TK?

    • The recommended operating temperature range for ISL6443IRZ-TK is typically between -40°C and 125°C.

  10. Is ISL6443IRZ-TK RoHS compliant?

    • Yes, ISL6443IRZ-TK is RoHS compliant, making it suitable for use in environmentally sensitive applications.

I hope these questions and answers are helpful! If you have any more specific questions about ISL6443IRZ-TK, feel free to ask.