Intersil
Изображение может быть репрезентативным.
Подробную информацию о продукте см. в характеристиках.
ISL97636IRZ
Посмотреть детали Таблицы данных

ISL97636IRZ

Product Overview

Category

ISL97636IRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for controlling and driving LED backlighting.

Characteristics

  • Integrated circuit
  • LED backlight driver
  • High efficiency
  • Compact package size
  • Wide input voltage range
  • Adjustable output current

Package

ISL97636IRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL97636IRZ lies in its ability to efficiently drive LED backlighting in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Current Range: Up to 150mA
  • Dimming Control: PWM or DC voltage control
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. DIM: Dimming control input
  5. FB: Feedback pin
  6. VOUT: Output voltage
  7. SW: Switch node
  8. LX: Inductor connection

Functional Features

  • High-efficiency LED backlight driver
  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output current enables flexibility in driving different LED configurations
  • Dimming control options provide brightness adjustment capabilities
  • Protection features such as overvoltage and overcurrent protection ensure safe operation

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range enhances versatility
  • Adjustable output current allows customization
  • Dimming control provides brightness control
  • Protection features ensure device safety

Disadvantages

  • Limited output current range may not be suitable for high-power LED applications
  • Requires additional external components for proper operation

Working Principles

ISL97636IRZ operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a constant output current.

Detailed Application Field Plans

ISL97636IRZ finds application in various electronic devices that require LED backlighting, including: - LCD monitors - TVs - Automotive displays - Industrial equipment displays - Handheld devices

Detailed and Complete Alternative Models

  1. ISL97634IRZ: Similar to ISL97636IRZ but with a lower output current range.
  2. ISL97638IRZ: Similar to ISL97636IRZ but with a higher output current range.
  3. ISL97635IRZ: Similar to ISL97636IRZ but with additional protection features.

These alternative models offer similar functionality and can be considered based on specific requirements and constraints.

Word count: 334 words

Перечислите 10 распространенных вопросов и ответов, связанных с применением ISL97636IRZ в технических решениях.

Sure! Here are 10 common questions and answers related to the application of ISL97636IRZ in technical solutions:

  1. Q: What is ISL97636IRZ? A: ISL97636IRZ is a highly integrated LED driver IC designed for driving up to 6 strings of LEDs in parallel.

  2. Q: What is the maximum current that ISL97636IRZ can handle? A: The maximum current per string that ISL97636IRZ can handle is typically 30mA.

  3. Q: Can ISL97636IRZ be used with both high-power and low-power LEDs? A: Yes, ISL97636IRZ can be used with both high-power and low-power LEDs, as long as the total current does not exceed its maximum limit.

  4. Q: Does ISL97636IRZ support dimming functionality? A: Yes, ISL97636IRZ supports PWM dimming control, allowing you to adjust the brightness of the LEDs.

  5. Q: What is the input voltage range for ISL97636IRZ? A: The input voltage range for ISL97636IRZ is typically between 8V and 40V.

  6. Q: Can ISL97636IRZ be used in automotive applications? A: Yes, ISL97636IRZ is suitable for automotive applications as it can operate within the required voltage range and has built-in protection features.

  7. Q: How many channels does ISL97636IRZ have? A: ISL97636IRZ has 6 channels, allowing you to drive up to 6 strings of LEDs independently.

  8. Q: Does ISL97636IRZ have over-temperature protection? A: Yes, ISL97636IRZ has built-in over-temperature protection to prevent damage due to excessive heat.

  9. Q: Can ISL97636IRZ be used in battery-powered applications? A: Yes, ISL97636IRZ can be used in battery-powered applications as it has a wide input voltage range and low quiescent current.

  10. Q: What is the typical efficiency of ISL97636IRZ? A: The typical efficiency of ISL97636IRZ is around 90%, making it an energy-efficient choice for LED driving applications.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.