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ISL95825HRZ-T
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ISL95825HRZ-T

Product Overview

Category

ISL95825HRZ-T belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a voltage regulator for power management applications.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

ISL95825HRZ-T is available in a small outline package (SOIC) with a heat sink slug.

Essence

The essence of ISL95825HRZ-T lies in its ability to regulate and stabilize voltage levels, ensuring reliable power supply to various electronic devices.

Packaging/Quantity

ISL95825HRZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 1A
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL95825HRZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • Voltage regulation: ISL95825HRZ-T ensures stable output voltage regardless of input voltage fluctuations.
  • Overcurrent protection: It safeguards the circuit by limiting the current when it exceeds a certain threshold.
  • Thermal shutdown protection: The IC shuts down automatically if the temperature exceeds a safe operating limit.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows compatibility with various power sources.
  • Adjustable output voltage provides flexibility for different applications.

Disadvantages

  • Limited maximum output current may not be suitable for high-power devices.
  • Dropout voltage of 200mV at 1A may cause a slight voltage drop in some scenarios.

Working Principles

ISL95825HRZ-T operates by continuously monitoring the input voltage and adjusting the output voltage accordingly. It utilizes internal circuitry to regulate the voltage levels, ensuring a stable and reliable power supply to connected devices. The overcurrent protection feature limits the current flow to prevent damage to the IC and other components. In case of excessive heat, the thermal shutdown protection activates, shutting down the IC to avoid overheating.

Detailed Application Field Plans

ISL95825HRZ-T finds applications in various fields, including but not limited to: - Mobile devices - Portable electronics - Battery-powered systems - IoT devices - Embedded systems

Its ability to efficiently regulate voltage makes it suitable for any application that requires stable power supply.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL95825HRZ-T are: - LM317: A popular linear voltage regulator IC with adjustable output voltage. - LT1083: A high-current linear voltage regulator with low dropout voltage. - TPS5430: A synchronous buck converter with adjustable output voltage and high efficiency.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL95825HRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL95825HRZ-T in technical solutions:

  1. Q: What is ISL95825HRZ-T? A: ISL95825HRZ-T is a high-performance, multiphase PWM controller designed for advanced CPU power delivery in computer systems.

  2. Q: What are the key features of ISL95825HRZ-T? A: The key features of ISL95825HRZ-T include multi-phase operation, integrated MOSFET drivers, programmable switching frequency, and advanced protection features.

  3. Q: What applications can ISL95825HRZ-T be used in? A: ISL95825HRZ-T is commonly used in desktop computers, workstations, servers, and other high-performance computing systems.

  4. Q: How many phases does ISL95825HRZ-T support? A: ISL95825HRZ-T supports up to 6 phases, making it suitable for demanding power delivery requirements.

  5. Q: Can ISL95825HRZ-T be used with different types of CPUs? A: Yes, ISL95825HRZ-T is compatible with a wide range of CPUs, including Intel and AMD processors.

  6. Q: Does ISL95825HRZ-T require any external components? A: Yes, ISL95825HRZ-T requires external MOSFETs, inductors, capacitors, and resistors to complete the power delivery circuit.

  7. Q: What is the maximum switching frequency of ISL95825HRZ-T? A: The maximum switching frequency of ISL95825HRZ-T is typically around 1MHz, but it can be programmed to operate at lower frequencies if desired.

  8. Q: What protection features does ISL95825HRZ-T offer? A: ISL95825HRZ-T provides various protection features, including overvoltage protection, undervoltage protection, overcurrent protection, and thermal shutdown.

  9. Q: Can ISL95825HRZ-T be controlled and monitored remotely? A: Yes, ISL95825HRZ-T supports remote control and monitoring through a serial communication interface, such as I2C or PMBus.

  10. Q: Where can I find more information about the application of ISL95825HRZ-T? A: You can refer to the datasheet and application notes provided by the manufacturer for detailed information on using ISL95825HRZ-T in technical solutions.

Please note that the answers provided here are general and may vary depending on specific implementation requirements. It is always recommended to consult the product documentation and seek expert advice when designing with ISL95825HRZ-T or any other electronic component.