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ISL6248ACR

ISL6248ACR

Product Overview

Category

ISL6248ACR belongs to the category of integrated circuits (ICs).

Use

The IC is primarily used for voltage regulation and power management in electronic devices.

Characteristics

  • Voltage regulation and power management capabilities
  • Compact size and high efficiency
  • Wide input voltage range
  • Low power consumption
  • Overcurrent and overvoltage protection

Package

ISL6248ACR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6248ACR lies in its ability to regulate and manage voltage effectively, ensuring stable and reliable power supply to electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 4A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6248ACR IC has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. EN: Enable pin for turning the IC on/off
  6. PG: Power good indicator pin
  7. VOUT: Output voltage
  8. SW: Switching node for power transfer

Functional Features

  • Voltage regulation and power management
  • Overcurrent and overvoltage protection
  • Soft-start and shutdown functions
  • Adjustable output voltage
  • Fault detection and reporting
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into various electronic devices
  • Overcurrent and overvoltage protection ensures device safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Requires external components for complete functionality

Working Principles

ISL6248ACR operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It uses a feedback mechanism to continuously monitor and adjust the output voltage based on the desired value. The IC also incorporates various protection mechanisms to safeguard against faults and ensure reliable operation.

Detailed Application Field Plans

ISL6248ACR finds extensive application in the following fields:

  1. Consumer electronics: Power management in smartphones, tablets, laptops, and gaming consoles.
  2. Industrial equipment: Voltage regulation in automation systems, motor drives, and control circuits.
  3. Automotive electronics: Power supply for infotainment systems, navigation units, and lighting controls.
  4. Telecommunications: Voltage management in routers, switches, and network equipment.
  5. Renewable energy: Power conversion and management in solar panels and wind turbines.

Detailed and Complete Alternative Models

  1. ISL6258ACR
  2. ISL6268ACR
  3. ISL6278ACR
  4. ISL6288ACR
  5. ISL6298ACR

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable IC for specific applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6248ACR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6248ACR in technical solutions:

  1. Q: What is ISL6248ACR? A: ISL6248ACR is a highly integrated dual-output controller designed for use in notebook power supply systems.

  2. Q: What are the key features of ISL6248ACR? A: The key features of ISL6248ACR include dual synchronous buck PWM controllers, integrated MOSFET drivers, programmable switching frequency, and comprehensive protection features.

  3. Q: What is the input voltage range supported by ISL6248ACR? A: ISL6248ACR supports an input voltage range of 4.5V to 25V.

  4. Q: What is the output voltage range supported by ISL6248ACR? A: ISL6248ACR supports an output voltage range of 0.6V to 5.5V.

  5. Q: Can ISL6248ACR support multiple output voltages? A: Yes, ISL6248ACR can support two independent output voltages.

  6. Q: What is the maximum output current supported by ISL6248ACR? A: The maximum output current supported by ISL6248ACR is typically 20A per channel.

  7. Q: Does ISL6248ACR have any built-in protection features? A: Yes, ISL6248ACR has built-in protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Q: Can ISL6248ACR be used in battery-powered applications? A: Yes, ISL6248ACR can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

  9. Q: What is the operating temperature range of ISL6248ACR? A: The operating temperature range of ISL6248ACR is typically -40°C to +85°C.

  10. Q: Are there any evaluation boards or reference designs available for ISL6248ACR? A: Yes, Intersil provides evaluation boards and reference designs for ISL6248ACR to help with the development and testing of power supply solutions.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and application notes for detailed information.