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ISL8112IRZ-T
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ISL8112IRZ-T

Product Overview

Category

ISL8112IRZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used in power management applications.

Characteristics

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

Package

ISL8112IRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL8112IRZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

ISL8112IRZ-T is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Continuous Output Current: 2A
  • Quiescent Current: 50µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL8112IRZ-T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the IC on/off
  5. SS: Soft-start pin for controlling the startup time
  6. PG: Power good indicator pin
  7. VCC: Supply voltage pin
  8. SW: Switching node pin for connecting the external inductor

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage through feedback pin
  • Soft-start function for controlled startup
  • Power good indicator for system monitoring
  • Overcurrent protection for enhanced safety
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Adjustable output voltage provides flexibility
  • Overcurrent protection ensures device safety
  • Thermal shutdown protection prevents damage due to overheating

Disadvantages

  • Limited maximum continuous output current (2A)
  • Requires external inductor for operation

Working Principles

ISL8112IRZ-T operates as a synchronous buck converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The integrated circuit controls the switching of the internal MOSFETs to efficiently transfer power from the input to the output while minimizing losses.

Detailed Application Field Plans

ISL8112IRZ-T finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Telecommunications - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL8112IRZ-T are: - LM2596 - LT8610 - TPS54331 - MP2307

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 ISL8112IRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL8112IRZ-T in technical solutions:

  1. Q: What is ISL8112IRZ-T? A: ISL8112IRZ-T 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 ISL8112IRZ-T? A: The input voltage range supported by ISL8112IRZ-T is typically between 4.5V and 18V.

  3. Q: What is the output voltage range that can be achieved using ISL8112IRZ-T? A: The output voltage range that can be achieved using ISL8112IRZ-T is typically between 0.6V and 5.5V.

  4. Q: Can ISL8112IRZ-T support multiple outputs? A: Yes, ISL8112IRZ-T can support multiple outputs by configuring it in a multi-phase operation.

  5. Q: What is the maximum switching frequency of ISL8112IRZ-T? A: The maximum switching frequency of ISL8112IRZ-T is typically 1MHz.

  6. Q: Does ISL8112IRZ-T have built-in protection features? A: Yes, ISL8112IRZ-T has built-in protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  7. Q: Can ISL8112IRZ-T operate in a wide temperature range? A: Yes, ISL8112IRZ-T can operate in a wide temperature range, typically from -40°C to +125°C.

  8. Q: Is ISL8112IRZ-T suitable for automotive applications? A: Yes, ISL8112IRZ-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  9. Q: What type of package does ISL8112IRZ-T come in? A: ISL8112IRZ-T comes in a compact 20-lead QFN package.

  10. Q: Can ISL8112IRZ-T be used in battery-powered applications? A: Yes, ISL8112IRZ-T can be used in battery-powered applications as it supports low-power operation and has a wide input voltage range.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.