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ISL6564IR
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ISL6564IR

Product Overview

Category

ISL6564IR belongs to the category of integrated circuits (ICs).

Use

The ISL6564IR is primarily used as a voltage regulator in power management applications.

Characteristics

  • High efficiency
  • Low quiescent current
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL6564IR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL6564IR lies in its ability to regulate and control voltage in power management systems efficiently.

Packaging/Quantity

ISL6564IR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 20A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ISL6564IR has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. FB: Feedback voltage
  4. COMP: Compensation node
  5. SS: Soft-start capacitor connection
  6. PGND: Power ground
  7. VCC: Supply voltage
  8. LX: Switching node

Functional Features

  1. Voltage Regulation: The ISL6564IR provides precise voltage regulation within a wide input voltage range.
  2. Efficiency: With its high efficiency, the IC minimizes power losses during voltage conversion.
  3. Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive current flow.
  4. Thermal Shutdown Protection: The IC includes thermal shutdown protection to prevent overheating and potential damage.
  5. Adjustable Output Voltage: The output voltage can be adjusted according to the specific requirements of the application.

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption.
  • Wide input voltage range allows for versatile applications.
  • Overcurrent and thermal shutdown protection enhance system reliability.
  • Adjustable output voltage provides flexibility.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Requires external components for complete functionality.

Working Principles

The ISL6564IR operates as a voltage regulator by utilizing a feedback loop to maintain a stable output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the duty cycle of the switching transistor, thereby adjusting the output voltage. The IC continuously monitors the feedback voltage and compares it with a reference voltage to determine the necessary adjustments.

Detailed Application Field Plans

The ISL6564IR finds extensive use in various power management applications, including but not limited to: - Computer motherboards - Industrial power supplies - Telecommunications equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. LM2576-ADJ: Adjustable voltage regulator with similar specifications.
  2. LT1083CP: High-current adjustable linear regulator.
  3. TPS5430: Synchronous buck converter with adjustable output voltage.

These alternative models offer comparable features and can be considered as substitutes for the ISL6564IR in different applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6564IR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL6564IR in technical solutions:

  1. Q: What is ISL6564IR? A: ISL6564IR is a voltage regulator IC (integrated circuit) designed for power management applications.

  2. Q: What is the input voltage range supported by ISL6564IR? A: The input voltage range supported by ISL6564IR is typically between 4.5V and 24V.

  3. Q: What is the output voltage range provided by ISL6564IR? A: The output voltage range provided by ISL6564IR can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6564IR can handle? A: ISL6564IR can handle a maximum output current of up to 20A.

  5. Q: Can ISL6564IR operate in a synchronous buck converter configuration? A: Yes, ISL6564IR is specifically designed for synchronous buck converter applications.

  6. Q: Does ISL6564IR support adjustable switching frequency? A: Yes, ISL6564IR supports adjustable switching frequency ranging from 100kHz to 1MHz.

  7. Q: Is ISL6564IR compatible with both N-channel and P-channel MOSFETs? A: Yes, ISL6564IR is compatible with both N-channel and P-channel MOSFETs, providing flexibility in design.

  8. Q: Does ISL6564IR have built-in protection features? A: Yes, ISL6564IR incorporates various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  9. Q: Can ISL6564IR be used in automotive applications? A: Yes, ISL6564IR is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: What are some typical applications of ISL6564IR? A: Some typical applications of ISL6564IR include power supplies, voltage regulators, DC-DC converters, and battery charging systems.

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