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ISL6534CRZ-T
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ISL6534CRZ-T

Product Overview

Category

ISL6534CRZ-T 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

ISL6534CRZ-T is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ISL6534CRZ-T lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 20A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage pin
  4. FB1: Feedback pin for output 1
  5. COMP1: Compensation pin for output 1
  6. SS1: Soft-start pin for output 1
  7. LGATE1: Low-side gate driver pin for output 1
  8. PGND1: Power ground pin for output 1
  9. BOOT1: Bootstrap pin for output 1
  10. PHASE1: Phase node pin for output 1
  11. SW1: Switching pin for output 1
  12. SW2: Switching pin for output 2
  13. PHASE2: Phase node pin for output 2
  14. BOOT2: Bootstrap pin for output 2
  15. PGND2: Power ground pin for output 2
  16. LGATE2: Low-side gate driver pin for output 2

Functional Features

  • Dual synchronous buck controller
  • Adaptive on-time control architecture
  • Integrated MOSFET drivers
  • Programmable soft-start
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout
  • Power-good indicator

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Integrated protection features for enhanced reliability
  • Programmable soft-start for controlled power-up sequence

Disadvantages

  • Limited output current capacity (20A maximum)
  • Restricted input voltage range (4.5V to 25V)

Working Principles

ISL6534CRZ-T operates as a dual synchronous buck controller, providing efficient power conversion from the input voltage to two separate output voltages. It utilizes an adaptive on-time control architecture to regulate the output voltages with high accuracy. The integrated MOSFET drivers enable efficient switching of the power transistors, minimizing power losses. The device also incorporates various protection mechanisms such as overcurrent and overvoltage protection, ensuring safe operation under different load conditions.

Detailed Application Field Plans

ISL6534CRZ-T finds extensive application in various fields, including but not limited to: - Computer motherboards - Networking equipment - Industrial automation systems - Telecommunication devices - Consumer electronics

Detailed and Complete Alternative Models

  1. ISL6534CBZ-T
  2. ISL6534IRZ-T
  3. ISL6534EVAL1Z (Evaluation board for ISL6534CRZ-T)

These alternative models offer similar functionality and can be considered as substitutes for ISL6534CRZ-T depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6534CRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6534CRZ-T in technical solutions:

  1. Q: What is ISL6534CRZ-T? A: ISL6534CRZ-T is a highly integrated dual PWM controller designed for multiphase synchronous buck applications.

  2. Q: What are the key features of ISL6534CRZ-T? A: The key features include dual synchronous buck controllers, adjustable switching frequency, programmable soft-start, overcurrent protection, and thermal shutdown.

  3. Q: What is the input voltage range supported by ISL6534CRZ-T? A: ISL6534CRZ-T supports an input voltage range from 4.5V to 25V.

  4. Q: How many phases can be controlled using ISL6534CRZ-T? A: ISL6534CRZ-T can control up to two phases.

  5. Q: Can ISL6534CRZ-T support high current applications? A: Yes, ISL6534CRZ-T is capable of supporting high current applications with its dual synchronous buck controllers.

  6. Q: Is ISL6534CRZ-T suitable for automotive applications? A: Yes, ISL6534CRZ-T is suitable for automotive applications as it operates over a wide temperature range and has built-in protection features.

  7. Q: Does ISL6534CRZ-T have any power-saving features? A: Yes, ISL6534CRZ-T includes a pulse skipping mode that helps reduce power consumption during light load conditions.

  8. Q: Can I adjust the switching frequency of ISL6534CRZ-T? A: Yes, the switching frequency of ISL6534CRZ-T can be adjusted using external resistors.

  9. Q: What is the maximum output current supported by ISL6534CRZ-T? A: The maximum output current supported by ISL6534CRZ-T depends on the external components used in the application.

  10. Q: Are there any evaluation boards available for ISL6534CRZ-T? A: Yes, Intersil offers evaluation boards for ISL6534CRZ-T that can help in the development and testing of technical solutions.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.