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ISL6446IAZ-T7A
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ISL6446IAZ-T7A

Product Overview

Category

ISL6446IAZ-T7A belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management solution
  • High efficiency
  • Compact size

Package

ISL6446IAZ-T7A is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of ISL6446IAZ-T7A lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in large quantities for mass production.

Specifications

  • Input Voltage Range: 4.5V to 5.5V
  • Output Voltage Range: 0.8V to 3.3V
  • Maximum Output Current: 6A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOP-16

Pin Configuration

The detailed pin configuration of ISL6446IAZ-T7A is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. FB1: Feedback input 1
  4. COMP1: Compensation 1
  5. VCC: Supply voltage
  6. PGND: Power ground
  7. FB2: Feedback input 2
  8. COMP2: Compensation 2
  9. SS: Soft-start capacitor
  10. EN: Enable control
  11. SYNC: Synchronization input
  12. RT: Timing resistor
  13. CT: Timing capacitor
  14. LX: Switching node
  15. BOOT: Bootstrap supply
  16. VCCP: Power supply for control logic

Functional Features

  • Dual synchronous buck PWM controller
  • Adjustable output voltage
  • Overcurrent protection
  • Soft-start function
  • Synchronization capability
  • Fault protection

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input and output voltage range
  • Comprehensive protection features

Disadvantages

  • Limited maximum output current (6A)

Working Principles

ISL6446IAZ-T7A operates as a dual synchronous buck PWM controller. It regulates the output voltage by adjusting the duty cycle of the switching transistors. The feedback inputs (FB1 and FB2) compare the actual output voltage with the desired value, and the control circuitry adjusts the pulse width accordingly. This ensures a stable and accurate output voltage.

Detailed Application Field Plans

ISL6446IAZ-T7A finds application in various fields, including but not limited to: - Power supplies for computer systems - Industrial equipment - Telecommunications devices - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL6446IAZ-T7A are: - LM2576-ADJ - LT1073 - TPS5430

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

In conclusion, ISL6446IAZ-T7A is a versatile integrated circuit used for efficient power management in various electronic devices. Its compact size, wide voltage range, and comprehensive protection features make it suitable for diverse applications. However, its limited maximum output current should be taken into consideration when selecting this product for high-power applications.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6446IAZ-T7A v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6446IAZ-T7A in technical solutions:

  1. Q: What is ISL6446IAZ-T7A? A: ISL6446IAZ-T7A is a highly integrated power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ISL6446IAZ-T7A? A: Some key features include multiple voltage regulators, high efficiency, low standby current, and overcurrent protection.

  3. Q: What technical solutions can benefit from ISL6446IAZ-T7A? A: ISL6446IAZ-T7A 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 ISL6446IAZ-T7A have? A: ISL6446IAZ-T7A has six integrated synchronous buck regulators.

  5. Q: What is the input voltage range supported by ISL6446IAZ-T7A? A: The input voltage range is typically between 4.5V and 14V.

  6. Q: Can ISL6446IAZ-T7A handle high currents? A: Yes, ISL6446IAZ-T7A is capable of delivering high currents up to several amps per channel.

  7. Q: Does ISL6446IAZ-T7A provide any protection features? A: Yes, it offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.

  8. Q: Is ISL6446IAZ-T7A suitable for battery-powered applications? A: While ISL6446IAZ-T7A is primarily designed for applications with a power supply, it can also be used in battery-powered systems with appropriate voltage conversion.

  9. Q: Can ISL6446IAZ-T7A operate in a wide temperature range? A: Yes, it is designed to operate reliably in a temperature range of -40°C to +85°C.

  10. Q: Are there any evaluation boards or reference designs available for ISL6446IAZ-T7A? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help users quickly prototype and integrate ISL6446IAZ-T7A into their technical solutions.

Please note that the answers provided here are general and may vary depending on specific application requirements.