Intersil
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
ISL6446AIAZ-TK
Ver Detalle Hojas de datos

ISL6446AIAZ-TK

Product Overview

Category

ISL6446AIAZ-TK belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

ISL6446AIAZ-TK is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of ISL6446AIAZ-TK lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

ISL6446AIAZ-TK is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 6A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6446AIAZ-TK has a total of 16 pins, each serving a specific function. The detailed pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Power supply pin
  4. FB1: Feedback pin 1
  5. COMP1: Compensation pin 1
  6. SS1: Soft-start pin 1
  7. PGND: Power ground pin
  8. LX1: Switching node pin 1
  9. LX2: Switching node pin 2
  10. COMP2: Compensation pin 2
  11. FB2: Feedback pin 2
  12. SS2: Soft-start pin 2
  13. EN: Enable pin
  14. VCC5V: 5V power supply pin
  15. PGND5V: 5V power ground pin
  16. VCC3V3: 3.3V power supply pin

Functional Features

  • Dual synchronous buck controller
  • Adjustable output voltage
  • Overcurrent protection
  • Overtemperature protection
  • Undervoltage lockout
  • Soft-start function
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Comprehensive protection features ensure reliable operation

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to some alternative models

Working Principles

ISL6446AIAZ-TK operates as a dual synchronous buck controller, regulating the output voltage based on the feedback received from the load. It utilizes pulse-width modulation (PWM) techniques to control the switching of power MOSFETs, achieving efficient power conversion.

Detailed Application Field Plans

ISL6446AIAZ-TK finds extensive application in various fields, including but not limited to: - Consumer electronics - Telecommunications - Industrial equipment - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6446AIAZ-TK are: - LM2576-ADJ - LT1763-3.3 - TPS5430-Q1 - MAX15062 - ADP2384

These models offer similar functionalities and can be used as substitutes depending on specific requirements.

In conclusion, ISL6446AIAZ-TK is a highly efficient and versatile integrated circuit used for power management applications. Its compact size, wide input voltage range, and comprehensive protection features make it suitable for various industries. While it has some limitations in terms of maximum output current and cost, there are alternative models available to cater to different needs.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL6446AIAZ-TK en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL6446AIAZ-TK in technical solutions:

  1. Q: What is ISL6446AIAZ-TK? A: ISL6446AIAZ-TK is a highly integrated power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ISL6446AIAZ-TK? A: Some key features include multiple voltage regulators, high efficiency, low quiescent current, and overcurrent protection.

  3. Q: What technical solutions can benefit from ISL6446AIAZ-TK? A: ISL6446AIAZ-TK can be used in a wide range of applications such as servers, networking equipment, industrial automation, and telecommunications.

  4. Q: How many voltage regulators does ISL6446AIAZ-TK have? A: ISL6446AIAZ-TK has four integrated synchronous buck regulators.

  5. Q: What is the input voltage range supported by ISL6446AIAZ-TK? A: The input voltage range is typically between 4.5V and 14V.

  6. Q: Can ISL6446AIAZ-TK handle high currents? A: Yes, ISL6446AIAZ-TK is capable of delivering high currents up to several amps per channel.

  7. Q: Does ISL6446AIAZ-TK provide any protection features? A: Yes, it offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  8. Q: Is ISL6446AIAZ-TK easy to integrate into existing designs? A: Yes, it comes in a compact package and offers a simple interface, making it relatively easy to integrate into existing designs.

  9. Q: Can ISL6446AIAZ-TK operate in different temperature ranges? A: Yes, it is designed to operate within a wide temperature range, typically from -40°C to +85°C.

  10. Q: Where can I find more information about ISL6446AIAZ-TK? A: You can refer to the datasheet provided by the manufacturer or visit their official website for detailed information on ISL6446AIAZ-TK.