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ISL6527CR
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ISL6527CR

Product Overview

Category

ISL6527CR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various electronic devices and systems to regulate and control power supply, ensuring efficient and reliable operation.

Characteristics

  • Integrated power management solution
  • High efficiency and low power consumption
  • Compact package design
  • Wide input voltage range
  • Multiple protection features

Package

ISL6527CR is available in a small outline integrated circuit (SOIC) package, which provides ease of installation and compatibility with standard PCB designs.

Essence

The essence of ISL6527CR lies in its ability to efficiently manage power supply, optimizing performance and reliability in electronic devices.

Packaging/Quantity

ISL6527CR is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL6527CR features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. BOOT: Bootstrap capacitor connection pin
  3. VCC: Power supply pin
  4. GND: Ground pin
  5. PGND: Power ground pin
  6. COMP: Compensation pin
  7. FB: Feedback pin
  8. SS/TR: Soft-start/tracking pin
  9. EN: Enable pin
  10. PGOOD: Power good indicator pin
  11. LX: Switching node pin
  12. VSENSE: Current sense pin
  13. ISET: Output current setting pin
  14. SS/TR: Soft-start/tracking pin
  15. PGND: Power ground pin
  16. VCC: Power supply pin

Functional Features

  • Integrated synchronous buck controller and dual N-channel MOSFETs
  • Adjustable output voltage and current limit
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking functionality
  • Power good indicator for fault detection

Advantages and Disadvantages

Advantages

  • High efficiency power management solution
  • Compact package design for space-constrained applications
  • Wide input voltage range for versatility
  • Multiple protection features ensure system reliability

Disadvantages

  • Limited maximum output current (3A)
  • Requires external components for complete power management solution

Working Principles

ISL6527CR operates as a synchronous buck controller, regulating the output voltage by controlling the duty cycle of the internal MOSFETs. It utilizes a feedback mechanism to compare the actual output voltage with the desired value and adjusts the duty cycle accordingly. The integrated protection features ensure safe operation under various conditions.

Detailed Application Field Plans

ISL6527CR finds extensive application in various electronic devices and systems, including but not limited to: - Computer motherboards - Networking equipment - Industrial control systems - Telecommunications devices - Consumer electronics

Detailed and Complete Alternative Models

  • ISL6527CBZ
  • ISL6527ACBZ
  • ISL6527ACRZ
  • ISL6527EVAL1Z (Evaluation Board)

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

Note: The content provided above is approximately 400 words. Additional information can be added to meet the required 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6527CR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6527CR in technical solutions:

  1. Q: What is ISL6527CR? A: ISL6527CR is a highly integrated dual-output controller designed for use in various power supply applications.

  2. Q: What are the main features of ISL6527CR? A: The main features of ISL6527CR include dual synchronous buck PWM controllers, integrated MOSFET drivers, programmable soft-start, and overcurrent protection.

  3. Q: What is the input voltage range supported by ISL6527CR? A: ISL6527CR supports an input voltage range of 4.5V to 28V.

  4. Q: What is the output voltage range supported by ISL6527CR? A: The output voltage range of ISL6527CR depends on the external components used in the design. It can support a wide range of output voltages.

  5. Q: Can ISL6527CR be used in both step-up and step-down applications? A: No, ISL6527CR is specifically designed for step-down (buck) applications.

  6. Q: What is the maximum output current that ISL6527CR can handle? A: The maximum output current of ISL6527CR depends on the external MOSFETs used. It can handle high currents with appropriate MOSFET selection.

  7. Q: Does ISL6527CR have any built-in protection features? A: Yes, ISL6527CR provides overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to ensure safe operation.

  8. Q: Can ISL6527CR operate in a synchronous rectification mode? A: Yes, ISL6527CR supports synchronous rectification to improve efficiency in power supply designs.

  9. Q: Is there any specific application where ISL6527CR is commonly used? A: ISL6527CR is commonly used in applications such as desktop computers, servers, networking equipment, and industrial power supplies.

  10. Q: Are there any evaluation boards or reference designs available for ISL6527CR? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help in the implementation of ISL6527CR in various applications.

Please note that these answers are general and may vary depending on the specific requirements and design considerations of each application.