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ISL9219IRZ-T
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ISL9219IRZ-T

Product Overview

Category

ISL9219IRZ-T belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection

Package

ISL9219IRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL9219IRZ-T lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

ISL9219IRZ-T is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Dropout Voltage: 200mV at 1A
  • Output Current: Up to 1.5A
  • Quiescent Current: 60µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ISL9219IRZ-T has the following pin configuration:

  1. EN (Enable)
  2. FB (Feedback)
  3. GND (Ground)
  4. VIN (Input Voltage)
  5. VOUT (Output Voltage)

Functional Features

  • Enable pin for turning the regulator on/off
  • Feedback pin for adjusting the output voltage
  • Ground pin for reference potential
  • Input voltage pin for supplying power to the regulator
  • Output voltage pin for providing regulated voltage to the load

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 and thermal protection ensure device safety

Disadvantages

  • Dropout voltage may cause a slight voltage drop across the regulator
  • Quiescent current may contribute to power consumption when the regulator is idle

Working Principles

ISL9219IRZ-T operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

ISL9219IRZ-T finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL9219IRZ-T are: - LM317 - LT1086 - TPS7A4700 - ADP3339

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

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του ISL9219IRZ-T σε τεχνικές λύσεις

Sure! Here are 10 common questions and answers related to the application of ISL9219IRZ-T in technical solutions:

  1. Question: What is ISL9219IRZ-T?
    - Answer: ISL9219IRZ-T is a high-performance, fully integrated single-cell Li-ion/Li-polymer battery charger IC.

  2. Question: What is the input voltage range for ISL9219IRZ-T?
    - Answer: The input voltage range for ISL9219IRZ-T is typically between 4.5V and 6.5V.

  3. Question: Can ISL9219IRZ-T charge multiple battery cells?
    - Answer: No, ISL9219IRZ-T is designed to charge a single-cell Li-ion or Li-polymer battery only.

  4. Question: What is the maximum charging current supported by ISL9219IRZ-T?
    - Answer: ISL9219IRZ-T supports a maximum charging current of up to 4A.

  5. Question: Does ISL9219IRZ-T have overvoltage protection?
    - Answer: Yes, ISL9219IRZ-T has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Question: Can ISL9219IRZ-T be used in portable devices?
    - Answer: Yes, ISL9219IRZ-T is suitable for use in various portable devices such as smartphones, tablets, and wearable devices.

  7. Question: Does ISL9219IRZ-T support USB Type-C charging?
    - Answer: Yes, ISL9219IRZ-T supports USB Type-C charging with the appropriate configuration.

  8. Question: Is ISL9219IRZ-T compatible with fast charging technologies?
    - Answer: Yes, ISL9219IRZ-T is compatible with various fast charging technologies such as Qualcomm Quick Charge and USB Power Delivery.

  9. Question: Can ISL9219IRZ-T be used in automotive applications?
    - Answer: Yes, ISL9219IRZ-T is suitable for use in automotive applications that require single-cell battery charging.

  10. Question: Does ISL9219IRZ-T have thermal protection features?
    - Answer: Yes, ISL9219IRZ-T has built-in thermal protection to prevent overheating during charging.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.