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ISL97652IRZ
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ISL97652IRZ

Product Overview

Category

ISL97652IRZ belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for controlling and driving light-emitting diodes (LEDs) in various applications.

Characteristics

  • Efficient LED driver with high current accuracy
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Thermal protection features

Package

ISL97652IRZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL97652IRZ lies in its ability to provide efficient and accurate control of LED lighting systems.

Packaging/Quantity

This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Current Range: Up to 1.5A
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. DIM: Dimming control pin
  4. EN: Enable pin
  5. FB: Feedback pin
  6. VOUT: Output voltage pin
  7. SW: Switching pin
  8. PGND: Power ground pin

Functional Features

  • High efficiency LED driver
  • Accurate current regulation
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Soft-start functionality

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Adjustable output current enables flexibility in LED configurations
  • Efficient operation reduces power consumption
  • Comprehensive protection features ensure system reliability

Disadvantages

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

Working Principles

ISL97652IRZ operates as a buck LED driver, converting the input voltage to a regulated output current suitable for driving LEDs. The IC utilizes a switching regulator topology to efficiently control the LED current. It incorporates various protection mechanisms to safeguard the LEDs and the driver circuitry.

Detailed Application Field Plans

ISL97652IRZ finds application in a wide range of lighting systems, including: - Automotive lighting - Backlighting for LCD displays - General illumination - Signage and advertising displays - Architectural lighting

Detailed and Complete Alternative Models

  1. ISL97651IRZ: Similar to ISL97652IRZ but with a lower output current capability.
  2. ISL97653IRZ: Similar to ISL97652IRZ but with a higher output current capability.
  3. ISL97654IRZ: Similar to ISL97652IRZ but with additional features such as fault detection and reporting.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL97652IRZ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL97652IRZ in technical solutions:

  1. Q: What is ISL97652IRZ? A: ISL97652IRZ is a high-efficiency, 6-channel LED driver IC designed for driving multiple strings of LEDs in various applications.

  2. Q: What is the input voltage range supported by ISL97652IRZ? A: The input voltage range supported by ISL97652IRZ is typically between 4.5V and 16V.

  3. Q: How many channels does ISL97652IRZ support? A: ISL97652IRZ supports up to 6 channels, allowing you to drive multiple strings of LEDs independently.

  4. Q: Can ISL97652IRZ be used for dimming LEDs? A: Yes, ISL97652IRZ provides PWM dimming control for each channel, allowing you to adjust the brightness of individual LEDs or LED strings.

  5. Q: What is the maximum current per channel that ISL97652IRZ can handle? A: ISL97652IRZ can handle a maximum current of 100mA per channel, making it suitable for driving a wide range of LEDs.

  6. Q: Does ISL97652IRZ have built-in thermal protection? A: Yes, ISL97652IRZ features built-in thermal protection to prevent overheating and ensure safe operation.

  7. Q: Can ISL97652IRZ operate in both constant current and constant voltage modes? A: Yes, ISL97652IRZ can operate in either constant current mode or constant voltage mode, depending on your specific application requirements.

  8. Q: Is ISL97652IRZ compatible with both analog and digital dimming control? A: Yes, ISL97652IRZ supports both analog and digital dimming control methods, providing flexibility in controlling the LED brightness.

  9. Q: What is the typical efficiency of ISL97652IRZ? A: The typical efficiency of ISL97652IRZ is around 90%, ensuring efficient power conversion and minimizing energy loss.

  10. Q: What are some common applications of ISL97652IRZ? A: ISL97652IRZ is commonly used in various applications such as LCD backlighting, automotive lighting, signage, and general lighting solutions.

Please note that these answers are general and may vary depending on the specific implementation and datasheet specifications of ISL97652IRZ.