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ISL95857HRTZ-T
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ISL95857HRTZ-T

Product Overview

Category

ISL95857HRTZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management purposes.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

ISL95857HRTZ-T is available in a small form factor package, typically a 32-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of ISL95857HRTZ-T lies in its ability to efficiently manage power within electronic devices, ensuring optimal performance and energy consumption.

Packaging/Quantity

ISL95857HRTZ-T 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 1.5V
  • Maximum output current: 10A
  • Operating temperature range: -40°C to 85°C
  • Switching frequency: 1MHz

Detailed Pin Configuration

The pin configuration of ISL95857HRTZ-T is as follows:

  1. VIN: Input voltage
  2. GND: Ground
  3. VCC: Power supply voltage
  4. EN: Enable pin
  5. FB1: Feedback pin 1
  6. FB2: Feedback pin 2
  7. PG: Power good indicator
  8. ISET: Current limit setting
  9. COMP: Compensation pin
  10. SS: Soft-start pin
  11. BOOT: Bootstrap capacitor connection
  12. LX: Switching node
  13. SW: Switching node
  14. VOUT: Output voltage
  15. VOUT: Output voltage
  16. VOUT: Output voltage
  17. VOUT: Output voltage
  18. VOUT: Output voltage
  19. VOUT: Output voltage
  20. VOUT: Output voltage
  21. VOUT: Output voltage
  22. VOUT: Output voltage
  23. VOUT: Output voltage
  24. VOUT: Output voltage
  25. VOUT: Output voltage
  26. VOUT: Output voltage
  27. VOUT: Output voltage
  28. VOUT: Output voltage
  29. VOUT: Output voltage
  30. VOUT: Output voltage
  31. VOUT: Output voltage
  32. VOUT: Output voltage

Functional Features

  • High-efficiency synchronous buck converter
  • Adaptive on-time control architecture
  • Integrated MOSFET drivers
  • Programmable soft-start
  • Overcurrent protection
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration in space-constrained devices
  • Adaptive on-time control improves transient response
  • Integrated MOSFET drivers simplify design and reduce external components

Disadvantages

  • Limited output voltage range (0.6V to 1.5V)
  • Maximum output current may not be sufficient for high-power applications

Working Principles

ISL95857HRTZ-T operates as a synchronous buck converter, converting the input voltage to a lower output voltage with high efficiency. It utilizes an adaptive on-time control architecture to regulate the output voltage based on load conditions. The integrated MOSFET drivers enable efficient switching of the power transistors, minimizing power losses. The device also incorporates overcurrent protection and a power good indicator for enhanced reliability.

Detailed Application Field Plans

ISL95857HRTZ-T finds application in various electronic devices that require efficient power management, such as: - Mobile phones - Tablets - Portable media players - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL95857HRTZ-T include: - LTC3633: Synchronous buck converter with wide input voltage range - TPS54332: High-efficiency buck converter with adjustable output voltage - MAX17503: Integrated power management IC with multiple outputs

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL95857HRTZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL95857HRTZ-T in technical solutions:

  1. Q: What is ISL95857HRTZ-T? A: ISL95857HRTZ-T is a highly integrated power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of ISL95857HRTZ-T? A: Some key features include multiple voltage regulators, digital programmability, fault protection, and high efficiency.

  3. Q: What technical solutions can benefit from ISL95857HRTZ-T? A: ISL95857HRTZ-T can be used in a wide range of applications such as laptops, tablets, gaming consoles, and industrial equipment.

  4. Q: How many voltage regulators does ISL95857HRTZ-T have? A: ISL95857HRTZ-T has six integrated synchronous buck converters.

  5. Q: Can ISL95857HRTZ-T support different output voltages? A: Yes, ISL95857HRTZ-T supports programmable output voltages for each buck converter.

  6. Q: Does ISL95857HRTZ-T provide any fault protection features? A: Yes, it offers overvoltage protection (OVP), undervoltage protection (UVP), and overcurrent protection (OCP) for enhanced system reliability.

  7. Q: Is ISL95857HRTZ-T compatible with other PMICs or controllers? A: Yes, it can be easily interfaced with other PMICs or controllers through its I2C interface.

  8. Q: What is the efficiency of ISL95857HRTZ-T? A: ISL95857HRTZ-T offers high efficiency with its integrated synchronous buck converters.

  9. Q: Can ISL95857HRTZ-T operate in different temperature ranges? A: Yes, it is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  10. Q: Where can I find more information about ISL95857HRTZ-T? A: You can refer to the datasheet and application notes provided by the manufacturer for detailed information on ISL95857HRTZ-T's specifications and usage guidelines.

Please note that the answers provided here are general and may vary depending on the specific requirements and implementation of ISL95857HRTZ-T in different technical solutions.