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ISL95538BHRTZ
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ISL95538BHRTZ

Product Overview

Category

ISL95538BHRTZ belongs to the category of integrated circuits (ICs).

Use

It is primarily used for power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

ISL95538BHRTZ comes in a small package, typically a 32-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of ISL95538BHRTZ lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 4A
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 1MHz

Detailed Pin Configuration

The ISL95538BHRTZ has a total of 32 pins. The pin configuration is as follows:

  1. VIN
  2. GND
  3. VCC
  4. EN
  5. PGND
  6. BST
  7. SW
  8. COMP
  9. FB
  10. SS
  11. AGND
  12. ISET
  13. VREF
  14. VDD
  15. VOUT
  16. PGND
  17. PGND
  18. PGND
  19. PGND
  20. PGND
  21. PGND
  22. PGND
  23. PGND
  24. PGND
  25. PGND
  26. PGND
  27. PGND
  28. PGND
  29. PGND
  30. PGND
  31. PGND
  32. PGND

Functional Features

  • Integrated synchronous buck converter
  • Adaptive voltage scaling (AVS)
  • Dynamic voltage scaling (DVS)
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout (UVLO)
  • Soft-start and soft-stop functionality

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for compatibility with various power sources
  • Compact size enables integration into space-constrained devices
  • AVS and DVS features optimize power management for improved performance

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

ISL95538BHRTZ operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. It utilizes AVS and DVS techniques to dynamically adjust the output voltage based on the load requirements, optimizing power efficiency. The device incorporates various protection mechanisms such as overcurrent and overvoltage protection to ensure safe operation.

Detailed Application Field Plans

ISL95538BHRTZ finds application in a wide range of electronic devices, including but not limited to: - Laptops - Tablets - Smartphones - Portable gaming consoles - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL95538BHRTZ are: - LTC3633 - TPS54332 - MAX17503

These models offer similar functionalities and can be used as substitutes depending on specific requirements.

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技術ソリューションにおける ISL95538BHRTZ 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 ISL95538BHRTZ in technical solutions:

  1. Q: What is ISL95538BHRTZ? A: ISL95538BHRTZ is a highly integrated battery charger IC designed for portable devices, such as smartphones and tablets.

  2. Q: What are the key features of ISL95538BHRTZ? A: Some key features include high efficiency charging, USB On-The-Go (OTG) support, programmable charging profiles, and thermal regulation.

  3. Q: Can ISL95538BHRTZ charge multiple battery chemistries? A: Yes, ISL95538BHRTZ supports various battery chemistries, including Li-ion, Li-polymer, and LiFePO4.

  4. Q: How does ISL95538BHRTZ achieve high efficiency charging? A: ISL95538BHRTZ utilizes a synchronous buck-boost converter architecture along with advanced power management techniques to maximize charging efficiency.

  5. Q: Does ISL95538BHRTZ support fast charging? A: Yes, ISL95538BHRTZ supports various fast charging protocols, such as Qualcomm Quick Charge and USB Power Delivery (PD).

  6. Q: Can ISL95538BHRTZ handle input voltage variations? A: Yes, ISL95538BHRTZ has a wide input voltage range and can handle input voltage variations typically found in portable devices.

  7. Q: Is ISL95538BHRTZ capable of providing system power during charging? A: Yes, ISL95538BHRTZ has a built-in power path management feature that allows it to provide system power while charging the battery.

  8. Q: Can ISL95538BHRTZ be controlled and monitored remotely? A: Yes, ISL95538BHRTZ can be controlled and monitored through an I2C interface, allowing for easy integration into system-level designs.

  9. Q: Does ISL95538BHRTZ have built-in safety features? A: Yes, ISL95538BHRTZ incorporates various safety features, including overvoltage protection, overcurrent protection, and thermal shutdown.

  10. Q: What are some typical applications of ISL95538BHRTZ? A: ISL95538BHRTZ is commonly used in smartphones, tablets, portable media players, and other battery-powered devices that require efficient and reliable charging solutions.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.