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ISL6440IAZ

Integrated dual PWM and linear controllers for efficient operation at 300kHz

Inventory:5,252

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Overview of ISL6440IAZ

The ISL6440IAZ is a dual output Buck-Boost and Inverting PWM controller IC designed for DC/DC power supply applications. It features a wide input voltage range and high efficiency, making it suitable for various power conversion tasks.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input Voltage
  • VDD IN: Input for Positive Supply Voltage
  • VDD 2G/3G: Output 2G/3G Voltage
  • COMP: Compensation Pin
  • FB2: Feedback for VDD2G
  • FB1: Feedback for VDD
  • SS/SD: Soft-Start and Shutdown Control Pin
  • LG: Logic Ground
  • VDD: Input Voltage for the Control Section
  • VREF: Output Voltage Reference

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ISL6440IAZ IC for a visual representation.

Key Features

  • Dual Output Buck-Boost and Inverting Controller: Provides versatile power supply solutions.
  • Wide Input Voltage Range: Supports a wide input voltage range for flexibility in power supply design.
  • High Efficiency: Offers high efficiency in power conversion, reducing energy losses.
  • Programmable Soft-Start: Includes soft-start functionality for controlled power-up sequences.
  • Protection Features: Incorporates overcurrent protection and thermal shutdown for added reliability.
  • Compact Package: Available in a compact and space-saving package for ease of integration.

Note: For detailed technical specifications, please refer to the ISL6440IAZ datasheet.

Application

  • DC/DC Power Supplies: Ideal for use in DC/DC power supply applications requiring dual output control.
  • Voltage Regulation: Used for voltage regulation tasks in various electronic devices and systems.
  • Power Management: Suitable for power management applications in industrial and consumer electronics.

Functionality

The ISL6440IAZ is a dual output Buck-Boost and Inverting PWM controller that provides efficient and reliable power conversion capabilities. It is designed for versatile use in power supply applications.

Usage Guide

  • Input Power: Connect VIN and VDD IN to the input power source as per the recommended operating conditions.
  • Output Control: Use FB1 and FB2 for feedback control and set desired output voltages.
  • Shutdown Function: Utilize SS/SD pin for soft-start and shutdown control to manage power transitions.

Frequently Asked Questions

Q: What is the efficiency of the ISL6440IAZ in power conversion?
A: The ISL6440IAZ offers high efficiency in power conversion, optimizing energy usage in various applications.

Q: Does the ISL6440IAZ provide overcurrent protection?
A: Yes, the ISL6440IAZ features overcurrent protection to ensure safe operation under fault conditions.

Equivalent

For similar functionalities, consider these alternatives to the ISL6440IAZ:

  • LM5117: A dual output synchronous buck controller offering similar performance characteristics.
  • LT8582: This IC from Analog Devices provides dual channel buck-boost DC/DC conversion with high efficiency.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pkg. Type QSOP Carrier Type Tube
MOQ 1000

Warranty & Returns

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ISL6440IAZ

Integrated dual PWM and linear controllers for efficient operation at 300kHz

Inventory:

5,252