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ISL95812HRZ-T
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ISL95812HRZ-T

Product Overview

Category

ISL95812HRZ-T belongs to the category of integrated circuits (ICs).

Use

It is primarily used as a voltage regulator in electronic devices.

Characteristics

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

Package

ISL95812HRZ-T is available in a small outline package (SOP) with a heat sink.

Essence

The essence of ISL95812HRZ-T lies in its ability to regulate and stabilize voltage levels in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

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
  • Package Type: SOP

Detailed Pin Configuration

ISL95812HRZ-T has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Power supply pin
  4. EN: Enable pin
  5. FB: Feedback pin
  6. COMP: Compensation pin
  7. SS: Soft-start pin
  8. PG: Power good pin
  9. BOOT: Bootstrap pin
  10. LX: Switching node pin
  11. AGND: Analog ground pin
  12. ISENSE: Current sense pin
  13. VSENSE: Voltage sense pin
  14. VREF: Reference voltage pin
  15. VRUN: Run mode voltage pin
  16. VDRV: Drive voltage pin
  17. VCC5V: 5V power supply pin
  18. VCC3V3: 3.3V power supply pin
  19. VCC1V8: 1.8V power supply pin
  20. VCC1V2: 1.2V power supply pin

Functional Features

  • High voltage regulation accuracy
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Power good indicator
  • Adjustable output voltage

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Wide input voltage range provides flexibility in various applications

Disadvantages

  • Limited maximum output current of 4A may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

ISL95812HRZ-T operates by continuously monitoring the input voltage and adjusting the output voltage accordingly. It utilizes a feedback mechanism to regulate the voltage levels within the desired range. The integrated circuit employs various control techniques to ensure stable and efficient power delivery.

Detailed Application Field Plans

ISL95812HRZ-T finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - IoT devices

Its compact size, high efficiency, and voltage regulation capabilities make it suitable for these applications.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL95812HRZ-T are: - LM2596S-ADJ - LT1084CP-ADJ - TPS5430DDAR - MAX5033DASA

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL95812HRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL95812HRZ-T in technical solutions:

  1. Q: What is ISL95812HRZ-T? A: ISL95812HRZ-T is a high-performance, multi-phase PWM controller designed for advanced CPU power delivery in computer systems.

  2. Q: What are the key features of ISL95812HRZ-T? A: Some key features include integrated MOSFET drivers, support for up to 6 phases, programmable switching frequency, and advanced protection features.

  3. Q: What applications can ISL95812HRZ-T be used in? A: ISL95812HRZ-T is commonly used in desktop computers, workstations, servers, and other high-performance computing systems.

  4. Q: How many phases does ISL95812HRZ-T support? A: ISL95812HRZ-T supports up to 6 phases, allowing for efficient power delivery to the CPU.

  5. Q: Can ISL95812HRZ-T be used with different CPU types? A: Yes, ISL95812HRZ-T is compatible with a wide range of CPU types, including Intel and AMD processors.

  6. Q: Does ISL95812HRZ-T have any built-in protection features? A: Yes, ISL95812HRZ-T includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Is ISL95812HRZ-T easy to integrate into existing systems? A: Yes, ISL95812HRZ-T comes in a compact package and offers a simple interface, making it relatively easy to integrate into existing systems.

  8. Q: Can ISL95812HRZ-T be used in low-power applications? A: While ISL95812HRZ-T is primarily designed for high-performance applications, it can also be used in lower power systems by utilizing fewer phases.

  9. Q: What is the maximum switching frequency of ISL95812HRZ-T? A: The maximum switching frequency of ISL95812HRZ-T is typically around 1MHz, allowing for efficient power delivery.

  10. Q: Are there any evaluation boards or reference designs available for ISL95812HRZ-T? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help users get started with ISL95812HRZ-T implementation.

Please note that the answers provided here are general and may vary depending on specific system requirements and configurations.