ISL97682IRTZ
Product Overview
Category
ISL97682IRTZ belongs to the category of integrated circuits (ICs) used in electronic devices.
Use
This product is primarily used for controlling and driving light-emitting diodes (LEDs) in various applications.
Characteristics
- Efficient LED driver with high precision
- Wide input voltage range
- Adjustable output current
- Dimming control options
- Over-temperature protection
- Small form factor
Package
ISL97682IRTZ is available in a compact package, typically a 16-pin QFN (Quad Flat No-Lead) package.
Essence
The essence of ISL97682IRTZ lies in its ability to provide efficient and precise control over LED lighting systems.
Packaging/Quantity
This product is usually packaged in reels or tubes, with a typical quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Current Range: Up to 1.2A
- Dimming Control: Analog/PWM
- Operating Temperature Range: -40°C to +85°C
- Package Type: QFN-16
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- DIM: Dimming control pin
- FB: Feedback pin
- VOUT: Output voltage pin
- SW: Switching pin
- BST: Boost pin
- PGND: Power ground pin
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
- NC: Not connected
Functional Features
- High efficiency LED driver
- Wide input voltage range for versatile applications
- Adjustable output current to meet specific requirements
- Dimming control options for brightness adjustment
- Over-temperature protection ensures safe operation
- Small form factor allows for space-saving designs
Advantages and Disadvantages
Advantages
- Efficient LED driving capability
- Wide input voltage range accommodates various power sources
- Precise control over LED brightness
- Compact size enables flexible integration into different devices
- Protection against over-temperature conditions
Disadvantages
- Limited output current capacity (up to 1.2A)
- Requires additional external components for complete LED driver implementation
Working Principles
ISL97682IRTZ operates as a boost converter, converting the input voltage to a higher voltage required for driving LEDs. It utilizes a feedback mechanism to regulate the output current and provides dimming control through analog or pulse-width modulation (PWM) signals. The integrated over-temperature protection ensures safe operation by monitoring the temperature and adjusting the drive accordingly.
Detailed Application Field Plans
ISL97682IRTZ finds applications in various fields, including: 1. Automotive lighting systems 2. Backlighting for LCD displays 3. General illumination in residential and commercial settings 4. Portable electronic devices 5. Signage and advertising displays
Detailed and Complete Alternative Models
- ISL97681IRTZ: Similar features and specifications, but with a lower output current capacity.
- ISL97683IRTZ: Similar features and specifications, but with a higher output current capacity.
- ISL97684IRTZ: Similar features and specifications, but with additional protection features.
(Note: This is not an exhaustive list of alternative models; please refer to the manufacturer's documentation for a complete list.)
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ISL97682IRTZ :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of ISL97682IRTZ in technical solutions:
Q: What is ISL97682IRTZ? A: ISL97682IRTZ is a high-efficiency, 6-channel LED driver IC designed for driving multiple strings of LEDs in various applications.
Q: What is the input voltage range supported by ISL97682IRTZ? A: The input voltage range supported by ISL97682IRTZ is typically between 4.5V and 26V.
Q: How many channels does ISL97682IRTZ support? A: ISL97682IRTZ supports up to 6 channels, allowing you to drive multiple strings of LEDs simultaneously.
Q: What is the maximum current per channel that ISL97682IRTZ can handle? A: ISL97682IRTZ can handle a maximum current of 60mA per channel.
Q: Can ISL97682IRTZ be used for dimming LEDs? A: Yes, ISL97682IRTZ supports PWM (Pulse Width Modulation) dimming, allowing you to control the brightness of the LEDs.
Q: Is ISL97682IRTZ compatible with different LED types? A: Yes, ISL97682IRTZ is compatible with various LED types, including both low-voltage and high-voltage LEDs.
Q: Does ISL97682IRTZ have built-in protection features? A: Yes, ISL97682IRTZ includes built-in protection features such as over-temperature protection, open/shorted LED detection, and overvoltage protection.
Q: Can ISL97682IRTZ operate in a wide temperature range? A: Yes, ISL97682IRTZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: What is the typical efficiency of ISL97682IRTZ? A: The typical efficiency of ISL97682IRTZ is around 90%, ensuring efficient power conversion for LED applications.
Q: Are there any evaluation boards or reference designs available for ISL97682IRTZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL97682IRTZ, which can help you get started with your application design.
Please note that these answers are general and may vary depending on the specific implementation and datasheet of ISL97682IRTZ.