Intersil
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ISL98665IRTZ

ISL98665IRTZ

Product Overview

Category

ISL98665IRTZ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management in electronic devices.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

ISL98665IRTZ comes in a small outline package (SOP) with thermal pad.

Essence

The essence of ISL98665IRTZ lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and reliability.

Packaging/Quantity

Each package of ISL98665IRTZ contains one unit of the integrated circuit.

Specifications

  • Input voltage range: 2.7V to 5.5V
  • Output voltage range: 0.6V to 4.5V
  • Maximum output current: 1.5A
  • Operating temperature range: -40°C to +85°C
  • Package type: SOP-8

Detailed Pin Configuration

ISL98665IRTZ has the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. VOUT: Output voltage
  5. FB: Feedback pin
  6. COMP: Compensation pin
  7. SS: Soft-start pin
  8. PGND: Power ground

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for space-constrained applications
  • Wide input and output voltage range
  • Comprehensive protection features

Disadvantages

  • Limited maximum output current (1.5A)
  • Requires external components for operation

Working Principles

ISL98665IRTZ operates as a synchronous buck regulator, converting the input voltage to a lower, adjustable output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage and maintain high efficiency. The integrated circuit incorporates various protection mechanisms such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

ISL98665IRTZ finds applications in various electronic devices that require efficient power management. Some potential application fields include:

  1. Mobile phones
  2. Tablets
  3. Portable gaming consoles
  4. Wearable devices
  5. IoT devices

Detailed and Complete Alternative Models

  1. ISL98667IRTZ: Similar functionality with higher maximum output current (2A)
  2. ISL98668IRTZ: Enhanced features with additional protection mechanisms
  3. ISL98669IRTZ: Higher efficiency variant with improved power conversion capabilities

These alternative models offer similar functionality to ISL98665IRTZ but may have different specifications or additional features to cater to specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL98665IRTZ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ISL98665IRTZ in technical solutions:

  1. Q: What is ISL98665IRTZ? A: ISL98665IRTZ is a highly integrated power management IC (PMIC) designed for display applications, specifically for driving TFT-LCD panels.

  2. Q: What are the key features of ISL98665IRTZ? A: Some key features include integrated boost converter, gate driver, VCOM buffer, and programmable gamma buffers, along with various protection features.

  3. Q: What is the purpose of the boost converter in ISL98665IRTZ? A: The boost converter provides the necessary voltage level required to drive the backlight LEDs in TFT-LCD panels.

  4. Q: Can ISL98665IRTZ be used in other types of displays apart from TFT-LCD panels? A: No, ISL98665IRTZ is specifically designed for driving TFT-LCD panels and may not be suitable for other display technologies.

  5. Q: How does ISL98665IRTZ help in improving display quality? A: ISL98665IRTZ offers programmable gamma buffers that allow precise control over the color and brightness levels of the display, resulting in improved image quality.

  6. Q: Does ISL98665IRTZ support multiple display resolutions? A: Yes, ISL98665IRTZ supports a wide range of display resolutions, making it versatile for various display applications.

  7. Q: Are there any protection features in ISL98665IRTZ? A: Yes, ISL98665IRTZ includes protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation.

  8. Q: Can ISL98665IRTZ be used in battery-powered devices? A: Yes, ISL98665IRTZ is designed to operate with a wide input voltage range, making it suitable for battery-powered devices.

  9. Q: Is ISL98665IRTZ compatible with different communication interfaces? A: Yes, ISL98665IRTZ supports I2C and SPI interfaces, allowing easy integration into various system architectures.

  10. Q: Are there any evaluation boards or reference designs available for ISL98665IRTZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs that can help developers quickly prototype and implement ISL98665IRTZ in their applications.

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