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ISL91110IINZ-T
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ISL91110IINZ-T

Product Overview

Category

ISL91110IINZ-T belongs to the category of integrated power management ICs.

Use

It is primarily used for power management in various electronic devices and systems.

Characteristics

  • Integrated power management solution
  • High efficiency and low quiescent current
  • Wide input voltage range
  • Multiple output voltage options
  • Compact package size

Package

ISL91110IINZ-T is available in a small, surface-mount package.

Essence

The essence of ISL91110IINZ-T lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and power utilization.

Packaging/Quantity

ISL91110IINZ-T is typically packaged in reels or tubes, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Options: Adjustable or fixed options available
  • Output Current: Up to 1A
  • Efficiency: High efficiency up to 95%
  • Quiescent Current: Low quiescent current consumption
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL91110IINZ-T has a specific pin configuration as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PGND: Power ground pin
  4. SW: Switching node pin
  5. LX: Inductor connection pin
  6. FB: Feedback pin
  7. VOUT: Output voltage pin
  8. GND: Ground pin

Functional Features

  • Integrated synchronous buck-boost converter
  • Automatic mode transition between step-up and step-down operation
  • Soft-start and soft-stop functionality
  • Overcurrent and overtemperature protection
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows compatibility with various power sources
  • High efficiency ensures minimal power loss
  • Compact package size enables space-saving designs
  • Automatic mode transition enhances flexibility in different operating conditions

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • External resistors required for adjustable output voltage configuration

Working Principles

ISL91110IINZ-T operates as a synchronous buck-boost converter, capable of stepping up or stepping down the input voltage to provide the desired output voltage. It utilizes an internal control circuitry to regulate the output voltage based on the feedback received from the FB pin. The switching node (SW) controls the flow of current through the inductor (LX), enabling efficient power conversion.

Detailed Application Field Plans

ISL91110IINZ-T finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Wearable devices - Internet of Things (IoT) devices - Battery-powered systems - Industrial automation equipment

Alternative Models

Some alternative models that offer similar functionality to ISL91110IINZ-T include: - TPS63020 - LTC3112 - MPPT Solar Charger Controller

These models can be considered as alternatives depending on specific requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL91110IINZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL91110IINZ-T in technical solutions:

  1. Question: What is ISL91110IINZ-T?
    Answer: ISL91110IINZ-T is a highly integrated buck-boost switching regulator that provides a regulated output voltage from a wide input voltage range.

  2. Question: What is the input voltage range supported by ISL91110IINZ-T?
    Answer: The input voltage range supported by ISL91110IINZ-T is typically between 1.8V and 5.5V.

  3. Question: What is the output voltage range provided by ISL91110IINZ-T?
    Answer: ISL91110IINZ-T can provide a regulated output voltage ranging from 1.8V to 5.25V.

  4. Question: Can ISL91110IINZ-T be used in battery-powered applications?
    Answer: Yes, ISL91110IINZ-T is suitable for battery-powered applications as it supports a wide input voltage range and provides efficient power conversion.

  5. Question: What is the maximum output current supported by ISL91110IINZ-T?
    Answer: The maximum output current supported by ISL91110IINZ-T is typically 1.2A.

  6. Question: Does ISL91110IINZ-T have built-in protection features?
    Answer: Yes, ISL91110IINZ-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Question: Can ISL91110IINZ-T be used in portable devices like smartphones or tablets?
    Answer: Yes, ISL91110IINZ-T is commonly used in portable devices where efficient power conversion and voltage regulation are required.

  8. Question: Is ISL91110IINZ-T easy to integrate into existing designs?
    Answer: Yes, ISL91110IINZ-T is available in a compact package and requires minimal external components, making it relatively easy to integrate into existing designs.

  9. Question: Can ISL91110IINZ-T operate in different modes?
    Answer: Yes, ISL91110IINZ-T can operate in buck mode, boost mode, or buck-boost mode depending on the input and output voltage conditions.

  10. Question: Are there any evaluation boards or reference designs available for ISL91110IINZ-T?
    Answer: Yes, Intersil provides evaluation boards and reference designs that can help developers quickly prototype and implement ISL91110IINZ-T in their applications.

Please note that the answers provided here are general and may vary based on specific application requirements and datasheet specifications.