Category: Integrated Circuit (IC)
Use: LED Driver
Characteristics: - High efficiency - Wide input voltage range - Dimming control - Over-temperature protection - Short-circuit protection
Package: QFN (Quad Flat No-leads)
Essence: The ISL97691IRTZ-T is a high-efficiency LED driver IC designed for driving multiple LEDs in series. It provides a constant current output, making it suitable for various LED lighting applications.
Packaging/Quantity: The ISL97691IRTZ-T is available in a QFN package and is typically sold in reels of 2500 units.
The ISL97691IRTZ-T has the following pin configuration:
Advantages: - High efficiency results in energy savings - Wide input voltage range accommodates different power sources - Dimming control allows for flexible lighting options - Protection features enhance reliability and longevity
Disadvantages: - Limited output current range may not be suitable for high-power LED applications - QFN package may require specialized soldering techniques
The ISL97691IRTZ-T operates by regulating the current flowing through the connected LEDs. It converts the input voltage to a constant current output, ensuring consistent brightness across the LEDs. The dimming control input allows for adjusting the LED brightness by varying the current.
The IC incorporates protection features such as over-temperature and short-circuit protection. If the temperature exceeds the specified limit or a short-circuit occurs, the IC automatically shuts down to prevent damage.
The ISL97691IRTZ-T is commonly used in various LED lighting applications, including: - Residential lighting - Commercial lighting - Automotive lighting - Industrial lighting - Display backlighting
Its wide input voltage range and dimming control make it suitable for both low-power and medium-power LED lighting systems.
Some alternative models to the ISL97691IRTZ-T include: - LT3479: LED driver IC with similar features and specifications - TPS92550: High-power LED driver IC with integrated power MOSFET - LM3409: Constant current buck LED driver IC
These alternative models offer different trade-offs in terms of efficiency, power handling, and additional features.
Sure! Here are 10 common questions and answers related to the application of ISL97691IRTZ-T in technical solutions:
Question: What is ISL97691IRTZ-T?
Answer: ISL97691IRTZ-T is a high-efficiency, 6-channel LED driver designed for backlighting applications in LCD displays.
Question: What is the input voltage range for ISL97691IRTZ-T?
Answer: The input voltage range for ISL97691IRTZ-T is typically between 4.5V and 26V.
Question: How many channels does ISL97691IRTZ-T support?
Answer: ISL97691IRTZ-T supports up to 6 independent LED channels.
Question: What is the maximum current per channel that ISL97691IRTZ-T can handle?
Answer: ISL97691IRTZ-T can handle a maximum current of 100mA per channel.
Question: Can ISL97691IRTZ-T be used for dimming LEDs?
Answer: Yes, ISL97691IRTZ-T supports PWM dimming control for each channel.
Question: Does ISL97691IRTZ-T have built-in thermal protection?
Answer: Yes, ISL97691IRTZ-T has built-in thermal shutdown protection to prevent overheating.
Question: Can ISL97691IRTZ-T operate in a wide temperature range?
Answer: Yes, ISL97691IRTZ-T can operate in a temperature range of -40°C to +85°C.
Question: Is ISL97691IRTZ-T compatible with different types of LEDs?
Answer: Yes, ISL97691IRTZ-T is compatible with various types of LEDs, including white, RGB, and multi-color LEDs.
Question: Does ISL97691IRTZ-T require external components for operation?
Answer: Yes, ISL97691IRTZ-T requires external resistors and capacitors for proper operation.
Question: What is the package type of ISL97691IRTZ-T?
Answer: ISL97691IRTZ-T is available in a compact 28-lead TQFN package.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.