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ISL6406IRZ-T
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ISL6406IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Mode PWM Controller

Characteristics: - High efficiency - Wide input voltage range - Adjustable frequency - Overcurrent protection - Undervoltage lockout - Soft-start capability

Package: 8-Lead SOIC (Small Outline Integrated Circuit)

Essence: The ISL6406IRZ-T is a voltage mode PWM controller designed for power supply applications. It provides various features to ensure efficient and reliable operation.

Packaging/Quantity: The ISL6406IRZ-T is available in a standard 8-Lead SOIC package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Duty Cycle: 100%
  • Oscillator Frequency Range: 50kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6406IRZ-T has the following pin configuration:

  1. COMP: Compensation Pin
  2. FB: Feedback Pin
  3. RT/CT: Timing Components Connection Pin
  4. GND: Ground Pin
  5. VCC: Power Supply Pin
  6. SS/TR: Soft-Start/Shutdown Pin
  7. SYNC: Synchronization Pin
  8. OUT: Output Pin

Functional Features

  • Voltage mode control with adjustable frequency
  • Overcurrent protection with programmable threshold
  • Undervoltage lockout for reliable operation
  • Soft-start capability to reduce inrush current
  • Synchronization option for multi-phase operation

Advantages and Disadvantages

Advantages: - High efficiency due to voltage mode control - Wide input voltage range for versatile applications - Adjustable frequency to optimize performance - Overcurrent protection enhances system reliability - Soft-start capability reduces stress on components

Disadvantages: - Limited output voltage range (0.8V to 5.5V) - Requires external timing components for frequency adjustment - Not suitable for high-power applications

Working Principles

The ISL6406IRZ-T operates based on the voltage mode control principle. It compares the feedback voltage with a reference voltage to generate an error signal. This error signal is then amplified and used to control the duty cycle of the PWM signal, which regulates the output voltage.

Detailed Application Field Plans

The ISL6406IRZ-T is commonly used in various power supply applications, including:

  1. DC-DC converters
  2. Voltage regulators
  3. Power modules
  4. Battery chargers
  5. LED drivers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ISL6406IRZ-T include:

  1. LM5039: High Voltage PWM Controller
  2. UC3843: Current Mode PWM Controller
  3. LT1241: Low Power PWM Controller
  4. MAX668: Synchronous Buck Controller
  5. TPS5430: Step-Down DC-DC Converter

These alternative models can be considered based on specific requirements and application needs.

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기술 솔루션에 ISL6406IRZ-T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of ISL6406IRZ-T in technical solutions:

  1. Q: What is ISL6406IRZ-T? A: ISL6406IRZ-T is a high-performance, dual synchronous buck controller IC used for voltage regulation in various electronic applications.

  2. Q: What is the input voltage range supported by ISL6406IRZ-T? A: The input voltage range supported by ISL6406IRZ-T is typically between 4.5V and 28V.

  3. Q: What is the output voltage range that can be achieved using ISL6406IRZ-T? A: The output voltage range achievable with ISL6406IRZ-T depends on the external components used, but it can typically range from 0.8V to 5.5V.

  4. Q: Can ISL6406IRZ-T support multiple outputs? A: Yes, ISL6406IRZ-T can support multiple outputs by using additional external components such as power MOSFETs and inductors.

  5. Q: What is the maximum output current that ISL6406IRZ-T can handle? A: ISL6406IRZ-T can handle a maximum output current of up to 20A, depending on the thermal design and external components used.

  6. Q: Does ISL6406IRZ-T have built-in protection features? A: Yes, ISL6406IRZ-T has various built-in protection features like overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown.

  7. Q: Can ISL6406IRZ-T operate in a wide temperature range? A: Yes, ISL6406IRZ-T is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  8. Q: What type of control method does ISL6406IRZ-T use? A: ISL6406IRZ-T uses voltage mode control for regulating the output voltage.

  9. Q: Can ISL6406IRZ-T be used in battery-powered applications? A: Yes, ISL6406IRZ-T can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  10. Q: Is there any evaluation board available for ISL6406IRZ-T? A: Yes, Intersil provides an evaluation board for ISL6406IRZ-T, which can help in testing and prototyping various technical solutions.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.