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ISL6336DIRZ
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ISL6336DIRZ

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High efficiency, compact size, low noise
  • Package: DFN (Dual Flat No-Lead)
  • Essence: Power management solution for various electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.6V to 5.5V
  • Output Current: Up to 6A
  • Switching Frequency: 300kHz to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6336DIRZ has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Supply voltage
  4. FB1: Feedback input for channel 1
  5. COMP1: Compensation node for channel 1
  6. LGATE1: Low-side gate driver output for channel 1
  7. PGND1: Power ground for channel 1
  8. BOOT1: Bootstrap capacitor connection for channel 1
  9. PHASE1: Phase node for channel 1
  10. UGATE1: High-side gate driver output for channel 1
  11. AGND: Analog ground
  12. SS: Soft-start capacitor connection
  13. COMP2: Compensation node for channel 2
  14. FB2: Feedback input for channel 2
  15. LGATE2: Low-side gate driver output for channel 2
  16. PGND2: Power ground for channel 2
  17. BOOT2: Bootstrap capacitor connection for channel 2
  18. PHASE2: Phase node for channel 2
  19. UGATE2: High-side gate driver output for channel 2
  20. VOUT: Output voltage

Functional Features

  • Dual-channel synchronous buck controller
  • Adaptive voltage positioning (AVP) for improved efficiency
  • Programmable switching frequency
  • Overcurrent protection
  • Soft-start and soft-stop functionality
  • Power-good indicator

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size for space-constrained applications - Low noise output - Flexible switching frequency adjustment

Disadvantages: - Limited input voltage range (4.5V to 28V) - Maximum output current limited to 6A

Working Principles

The ISL6336DIRZ is a dual-channel synchronous buck controller designed for voltage regulation in electronic devices. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The adaptive voltage positioning (AVP) feature ensures optimal performance by dynamically adjusting the output voltage based on load conditions.

The controller utilizes a switching mechanism at a programmable frequency to regulate the output voltage. It provides protection against overcurrent conditions, ensuring the safety of the connected devices. The soft-start and soft-stop functionality allows for gradual power-up and shutdown, reducing stress on the components.

Detailed Application Field Plans

The ISL6336DIRZ is widely used in various applications that require efficient voltage regulation. Some common application fields include:

  1. Computer motherboards
  2. Graphics cards
  3. Industrial automation systems
  4. Telecommunications equipment
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. ISL6336CIRZ: Similar to ISL6336DIRZ, but with extended operating temperature range (-40°C to +125°C).
  2. ISL6336EIRZ: Enhanced version with additional protection features and wider input voltage range (2.7V to 28V).
  3. ISL6336FIRZ: Higher output current capability (up to 10A) compared to ISL6336DIRZ.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL6336DIRZ dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL6336DIRZ in technical solutions:

  1. Q: What is ISL6336DIRZ? A: ISL6336DIRZ is a highly integrated dual synchronous buck controller designed for high-performance power supply applications.

  2. Q: What is the input voltage range supported by ISL6336DIRZ? A: The input voltage range supported by ISL6336DIRZ is typically between 4.5V and 25V.

  3. Q: What is the output voltage range that can be achieved using ISL6336DIRZ? A: The output voltage range that can be achieved using ISL6336DIRZ depends on the external components used, but it is typically between 0.6V and 5.5V.

  4. Q: Can ISL6336DIRZ support multiple outputs? A: Yes, ISL6336DIRZ can support multiple outputs by configuring it in a multi-phase operation.

  5. Q: What is the maximum current that ISL6336DIRZ can handle? A: ISL6336DIRZ can handle a maximum current of up to 20A per phase.

  6. Q: Does ISL6336DIRZ have any built-in protection features? A: Yes, ISL6336DIRZ has various built-in protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  7. Q: Can ISL6336DIRZ operate in a wide temperature range? A: Yes, ISL6336DIRZ can operate in a wide temperature range, typically from -40°C to +85°C.

  8. Q: Is ISL6336DIRZ suitable for high-frequency applications? A: Yes, ISL6336DIRZ is designed to operate at high switching frequencies, making it suitable for high-frequency applications.

  9. Q: What type of control method does ISL6336DIRZ use? A: ISL6336DIRZ uses voltage mode control with adjustable frequency and duty cycle.

  10. Q: Can ISL6336DIRZ be used in both step-up and step-down applications? A: No, ISL6336DIRZ is specifically designed for step-down (buck) applications and cannot be used for step-up (boost) applications.

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