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ISL6534CRZ
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ISL6534CRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Dual synchronous buck controller - Designed for use in notebook computers and other portable devices

Package: 28-Lead Thin Shrink Small Outline Package (TSSOP)

Essence: The ISL6534CRZ is a power management IC that provides high-efficiency voltage regulation for various electronic devices, with a focus on notebook computers and portable devices.

Packaging/Quantity: The ISL6534CRZ is available in a 28-Lead TSSOP package. It is typically sold in reels of 2500 units.

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

Pin Configuration

The ISL6534CRZ has a total of 28 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. FB1
  4. COMP1
  5. SS1
  6. RT1
  7. LGATE1
  8. PGND1
  9. BOOT1
  10. PHASE1
  11. VDRV1
  12. VDRV2
  13. PHASE2
  14. BOOT2
  15. PGND2
  16. LGATE2
  17. RT2
  18. SS2
  19. COMP2
  20. FB2
  21. ISENSE1
  22. ISENSE2
  23. VSENSE1
  24. VSENSE2
  25. VSENSE3
  26. VSENSE4
  27. VSENSE5
  28. VSENSE6

Functional Features

  • Dual synchronous buck controller with integrated drivers
  • Adaptive voltage positioning (AVP) for improved efficiency
  • Programmable soft-start and tracking functions
  • Overcurrent protection and thermal shutdown features
  • Power-good output signal for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency power management solution - Compact package size suitable for portable devices - Integrated drivers simplify design and reduce external components - Wide input and output voltage range for versatile applications

Disadvantages: - Limited maximum output current of 20A may not be sufficient for high-power applications - Requires careful thermal management due to the potential for high power dissipation

Working Principles

The ISL6534CRZ operates as a dual synchronous buck controller, regulating the voltage supplied to the load. It utilizes adaptive voltage positioning (AVP) to optimize efficiency by dynamically adjusting the output voltage based on load conditions. The integrated drivers simplify the design by eliminating the need for external driver circuits.

Detailed Application Field Plans

The ISL6534CRZ is primarily designed for use in notebook computers and other portable devices. Its high efficiency and compact package make it suitable for applications where power management is critical, such as:

  1. Laptops and Ultrabooks
  2. Tablets and Convertible Devices
  3. Portable Gaming Consoles
  4. Battery-Powered Industrial Equipment
  5. Telecom and Networking Devices

Detailed and Complete Alternative Models

  1. ISL6534CBZ - 28-Lead SOIC package variant of the ISL6534CRZ.
  2. ISL6534IRZ - 28-Lead QFN package variant of the ISL6534CRZ.
  3. ISL6534EVAL1Z - Evaluation board for the ISL6534CRZ.

These alternative models offer similar functionality and performance to the ISL6534CRZ, but with different package options or evaluation board availability.

In conclusion, the ISL6534CRZ is a power management IC that provides high-efficiency voltage regulation for various electronic devices. Its compact size, integrated drivers, and adaptive voltage positioning make it an ideal choice for notebook computers and portable devices. However, its limited maximum output current and potential thermal challenges should be considered in high-power applications.

技術ソリューションにおける ISL6534CRZ の適用に関連する 10 件の一般的な質問と回答をリストします。

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

  1. Q: What is ISL6534CRZ? A: ISL6534CRZ is a highly integrated dual synchronous buck controller designed for applications requiring high efficiency and compact size.

  2. Q: What is the input voltage range supported by ISL6534CRZ? A: The input voltage range supported by ISL6534CRZ is typically between 4.5V and 25V.

  3. Q: What is the output voltage range that can be achieved using ISL6534CRZ? A: The output voltage range that can be achieved using ISL6534CRZ depends on the external components used, but it is typically between 0.6V and 5.5V.

  4. Q: Can ISL6534CRZ support multiple outputs? A: Yes, ISL6534CRZ can support multiple outputs by using additional external power stages.

  5. Q: What is the maximum switching frequency supported by ISL6534CRZ? A: The maximum switching frequency supported by ISL6534CRZ is typically up to 1MHz.

  6. Q: Does ISL6534CRZ have built-in protection features? A: Yes, ISL6534CRZ has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Can ISL6534CRZ operate in a wide temperature range? A: Yes, ISL6534CRZ can operate in a wide temperature range, typically from -40°C to +85°C.

  8. Q: What type of control loop does ISL6534CRZ use? A: ISL6534CRZ uses a voltage mode control loop.

  9. Q: Can ISL6534CRZ be used in battery-powered applications? A: Yes, ISL6534CRZ can be used in battery-powered applications as it supports a wide input voltage range.

  10. Q: What is the package type of ISL6534CRZ? A: ISL6534CRZ is available in a 28-lead QFN (Quad Flat No-Lead) package.

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