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ISL6402AIR
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ISL6402AIR

Product Overview

Category

The ISL6402AIR belongs to the category of voltage mode PWM controllers.

Use

It is used for controlling and regulating the voltage in power management applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable switching frequency
  • Overcurrent protection
  • Thermal shutdown protection

Package

The ISL6402AIR comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the ISL6402AIR lies in its ability to efficiently regulate voltage in various power management systems.

Packaging/Quantity

The ISL6402AIR is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 14V
  • Output Voltage Range: 0.8V to 6V
  • Switching Frequency: 100kHz to 1MHz
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Duty Cycle: 90%

Detailed Pin Configuration

The ISL6402AIR has a standard pin configuration with pins for input voltage, ground, feedback, error amplifier, and output voltage.

Functional Features

  • Voltage mode control
  • Adjustable soft-start
  • Synchronization capability
  • External synchronization
  • Error amplifier with adjustable gain

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Flexible switching frequency
  • Overcurrent and thermal protection

Disadvantages

  • Limited output current capability
  • Requires external components for full functionality

Working Principles

The ISL6402AIR operates by comparing the output voltage with a reference voltage and adjusting the duty cycle of the PWM signal to maintain the desired output voltage.

Detailed Application Field Plans

The ISL6402AIR is commonly used in: - DC-DC converters - Point-of-load regulators - Battery-powered systems - Industrial power supplies

Detailed and Complete Alternative Models

Some alternative models to the ISL6402AIR include: - LM5117 - LT3757 - MAX15062 - TPS40057

In conclusion, the ISL6402AIR is a versatile voltage mode PWM controller with a wide range of applications in power management systems. Its high efficiency, flexible features, and protection mechanisms make it a popular choice for various electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6402AIR v technických řešeních

  1. What is the ISL6402AIR?

    • The ISL6402AIR is a voltage mode PWM controller designed for use in various power supply applications.

  2. What are the key features of the ISL6402AIR?

    • The key features include a wide input voltage range, adjustable switching frequency, integrated bootstrap diode, and overcurrent protection.

  3. What is the typical application of the ISL6402AIR?

    • The ISL6402AIR is commonly used in DC-DC converter circuits, such as those found in computer peripherals, telecom equipment, and industrial systems.

  4. How does the ISL6402AIR help in improving power supply efficiency?

    • The ISL6402AIR offers high efficiency through its optimized control algorithm and low quiescent current.

  5. What is the maximum operating frequency of the ISL6402AIR?

    • The ISL6402AIR can operate at frequencies up to 1MHz, making it suitable for high-performance power supply designs.

  6. Does the ISL6402AIR have built-in protection features?

    • Yes, the ISL6402AIR includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.

  7. Can the ISL6402AIR be used in automotive applications?

    • Yes, the ISL6402AIR is suitable for automotive applications due to its wide input voltage range and robust design.

  8. What are the recommended external components to use with the ISL6402AIR?

    • Typical external components include an inductor, capacitors, and a Schottky diode for implementing a complete DC-DC converter circuit.

  9. Is the ISL6402AIR compatible with both synchronous and non-synchronous rectification?

    • Yes, the ISL6402AIR supports both synchronous and non-synchronous rectification, providing flexibility in design.

  10. Where can I find detailed application notes and reference designs for the ISL6402AIR?

    • Detailed application notes and reference designs for the ISL6402AIR can be found on the manufacturer's website or in the product datasheet.