Intersil
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
ISL6612CBZ-T
자세히보기 데이터시트

ISL6612CBZ-T

Product Overview

Category

ISL6612CBZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a synchronous buck controller in various electronic devices and power management applications.

Characteristics

  • Synchronous buck controller
  • High efficiency power conversion
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL6612CBZ-T is available in a compact and industry-standard package, such as a 16-lead SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of ISL6612CBZ-T lies in its ability to efficiently regulate and control the power supply in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

ISL6612CBZ-T is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 20A
  • Switching Frequency: Up to 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of ISL6612CBZ-T is as follows:

  1. VIN: Input voltage
  2. GND: Ground reference
  3. COMP: Compensation pin for feedback loop
  4. FB: Feedback voltage pin
  5. SS: Soft-start capacitor connection
  6. RT: Timing resistor connection
  7. SYNC: External synchronization input
  8. EN: Enable pin
  9. PGND: Power ground reference
  10. BOOT: Bootstrap capacitor connection
  11. LX: Switch node connection
  12. VCC: Supply voltage
  13. VREF: Reference voltage output
  14. SS/TR: Soft-start/Tracking pin
  15. OCSET: Overcurrent protection threshold setting
  16. PG: Power good indicator

Functional Features

  • Voltage mode control for precise regulation
  • Adaptive non-overlapping gate drive for efficient switching
  • Adjustable soft-start and tracking functions
  • External synchronization capability for multi-phase operation
  • Overcurrent protection with adjustable threshold
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal shutdown protection
  • Compact package size

Disadvantages

  • Limited maximum output current (20A)
  • Requires external components for complete functionality

Working Principles

ISL6612CBZ-T operates based on the voltage mode control principle. It regulates the output voltage by comparing it to a reference voltage and adjusting the duty cycle of the switching signal. This control mechanism ensures stable and accurate power delivery to the load.

Detailed Application Field Plans

ISL6612CBZ-T finds applications in various fields, including but not limited to: - Computer motherboards - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6612CBZ-T include: - LTC3880: Synchronous buck controller with digital power system management capabilities - TPS53632: Dual-phase synchronous buck controller with integrated MOSFET drivers - MAX15062: High-efficiency synchronous buck controller with wide input voltage range

These alternative models can be considered based on specific application requirements and design constraints.

Word count: 486 words

기술 솔루션에 ISL6612CBZ-T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of ISL6612CBZ-T in technical solutions:

  1. Q: What is ISL6612CBZ-T? A: ISL6612CBZ-T is a high-performance dual synchronous buck controller IC used for voltage regulation in power supply applications.

  2. Q: What is the input voltage range supported by ISL6612CBZ-T? A: The input voltage range supported by ISL6612CBZ-T is typically between 4.5V and 14V.

  3. Q: What is the output voltage range that can be achieved using ISL6612CBZ-T? A: The output voltage range achievable with ISL6612CBZ-T depends on the external components used, but it can typically range from 0.6V to 5.5V.

  4. Q: What is the maximum output current that ISL6612CBZ-T can handle? A: ISL6612CBZ-T can handle a maximum output current of up to 20A.

  5. Q: Can ISL6612CBZ-T operate in a synchronous rectification mode? A: Yes, ISL6612CBZ-T supports synchronous rectification, which improves efficiency and reduces power losses.

  6. Q: Does ISL6612CBZ-T have any built-in protection features? A: Yes, ISL6612CBZ-T includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: What is the switching frequency range of ISL6612CBZ-T? A: The switching frequency range of ISL6612CBZ-T is typically between 200kHz and 600kHz.

  8. Q: Can ISL6612CBZ-T be used in both step-up and step-down voltage regulation applications? A: No, ISL6612CBZ-T is specifically designed for step-down (buck) voltage regulation applications.

  9. Q: What type of control method does ISL6612CBZ-T use? A: ISL6612CBZ-T uses voltage mode control, which provides stable and accurate regulation of the output voltage.

  10. Q: Is ISL6612CBZ-T suitable for automotive applications? A: Yes, ISL6612CBZ-T is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.

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