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ISL62391IRTZ-T
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ISL62391IRTZ-T

Product Overview

Category

ISL62391IRTZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

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

Package

ISL62391IRTZ-T is available in a small outline package (SOT-23-5).

Essence

The essence of ISL62391IRTZ-T lies in its ability to efficiently regulate voltage in power management systems.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 6V
  • Output Voltage Range: 0.6V to VIN
  • Quiescent Current: 30µA
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

ISL62391IRTZ-T has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the regulator on/off
  5. VOUT: Regulated output voltage

Functional Features

  • Integrated synchronous buck converter
  • Adjustable output voltage through external resistors
  • Overcurrent protection prevents damage to the circuit
  • Thermal shutdown protection prevents overheating
  • Low quiescent current ensures minimal power consumption in standby mode

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-saving designs
  • Overcurrent and thermal shutdown protection enhance system reliability

Disadvantages

  • Limited output voltage range may not suit all applications
  • Requires external resistors for output voltage adjustment

Working Principles

ISL62391IRTZ-T operates as a synchronous buck converter. It takes an input voltage and efficiently steps it down to a regulated output voltage. The feedback pin (FB) is used to set the desired output voltage, which can be adjusted using external resistors. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

ISL62391IRTZ-T finds applications in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Wearable technology 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL62391IRTZ-T are: 1. LM2576-ADJ 2. TPS54331 3. LT1763-3.3 4. MAX5033BUPA 5. AP1509-50T5R

These models provide comparable features and can be considered as alternatives based on specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ISL62391IRTZ-T :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of ISL62391IRTZ-T in technical solutions:

  1. Question: What is ISL62391IRTZ-T?
    Answer: ISL62391IRTZ-T is a highly integrated battery charger controller IC designed for single-cell Li-ion or Li-polymer batteries used in portable devices.

  2. Question: What is the input voltage range supported by ISL62391IRTZ-T?
    Answer: The input voltage range supported by ISL62391IRTZ-T is typically between 4.5V and 28V.

  3. Question: Can ISL62391IRTZ-T be used for fast charging applications?
    Answer: Yes, ISL62391IRTZ-T supports various charging profiles, including fast charging, making it suitable for fast charging applications.

  4. Question: Does ISL62391IRTZ-T provide overvoltage protection?
    Answer: Yes, ISL62391IRTZ-T incorporates overvoltage protection to safeguard the battery and the connected device from excessive voltage levels.

  5. Question: Can ISL62391IRTZ-T be used in automotive applications?
    Answer: Yes, ISL62391IRTZ-T is suitable for automotive applications as it can operate within the required temperature range and has built-in protection features.

  6. Question: What is the maximum charging current supported by ISL62391IRTZ-T?
    Answer: The maximum charging current supported by ISL62391IRTZ-T is typically 4A, which allows for efficient and fast charging.

  7. Question: Does ISL62391IRTZ-T have thermal shutdown protection?
    Answer: Yes, ISL62391IRTZ-T includes thermal shutdown protection to prevent overheating and ensure safe operation.

  8. Question: Can ISL62391IRTZ-T be used in low-power devices?
    Answer: Yes, ISL62391IRTZ-T is designed to be highly efficient and can be used in low-power devices to maximize battery life.

  9. Question: Does ISL62391IRTZ-T support USB Type-C charging?
    Answer: Yes, ISL62391IRTZ-T supports USB Type-C charging protocols, making it compatible with modern devices.

  10. Question: Is ISL62391IRTZ-T RoHS compliant?
    Answer: Yes, ISL62391IRTZ-T is RoHS compliant, ensuring that it meets the environmental standards for hazardous substances.

Please note that the answers provided here are general and may vary depending on the specific application and implementation of ISL62391IRTZ-T in a technical solution.