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ISL97650ARTZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: LED Driver
Characteristics: - High efficiency - Wide input voltage range - Dimming control capabilities - Compact size
Package: 24-Lead Thin Quad Flat No-Lead (TQFN)
Essence: The ISL97650ARTZ-T is a high-efficiency LED driver IC designed for driving multiple LEDs in series. It provides a constant current output to ensure uniform brightness and optimal performance of the LEDs.
Packaging/Quantity: The ISL97650ARTZ-T is available in a 24-Lead TQFN package. The quantity per reel is typically 2500 units.
Specifications
- Input Voltage Range: 4.5V to 40V
- Output Current Range: Up to 1.5A
- Dimming Control: Analog/PWM
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ISL97650ARTZ-T has a total of 24 pins. The pin configuration is as follows:
Pin 1: VIN
Pin 2: GND
Pin 3: EN
Pin 4: DIM
Pin 5: FB
Pin 6: VOUT
...
For the complete pin configuration, please refer to the datasheet.
Functional Features
- Constant current output for uniform LED brightness
- Wide input voltage range allows for versatile applications
- Dimming control options for adjusting LED intensity
- Over-temperature protection
- Short-circuit protection
Advantages and Disadvantages
Advantages: - High efficiency results in energy savings - Compact size enables space-saving designs - Wide input voltage range accommodates various power sources - Dimming control allows for flexible lighting options
Disadvantages: - Limited output current range may not be suitable for high-power LED applications - Requires external components for proper operation
Working Principles
The ISL97650ARTZ-T operates by converting the input voltage to a constant current output. It uses a feedback mechanism to regulate the LED current and maintain uniform brightness. The dimming control feature allows for adjusting the LED intensity by varying the duty cycle of the PWM signal or the analog voltage level.
Detailed Application Field Plans
The ISL97650ARTZ-T is commonly used in various LED lighting applications, including: - Backlighting for LCD displays - Automotive interior and exterior lighting - Architectural and decorative lighting - Industrial and commercial lighting
Alternative Models
For alternative LED driver ICs with similar features, the following models can be considered: - ISL97651ARTZ-T - ISL97652ARTZ-T - ISL97653ARTZ-T - ISL97654ARTZ-T
These models offer different output current ranges and package options, providing flexibility for specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL97650ARTZ-T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISL97650ARTZ-T in technical solutions:
Q: What is ISL97650ARTZ-T? A: ISL97650ARTZ-T is a high-efficiency, 6-channel LED driver designed for backlighting LCD displays.
Q: What is the input voltage range of ISL97650ARTZ-T? A: The input voltage range of ISL97650ARTZ-T is typically between 4.5V and 26V.
Q: How many channels does ISL97650ARTZ-T support? A: ISL97650ARTZ-T supports up to 6 channels, allowing control of multiple LEDs simultaneously.
Q: Can ISL97650ARTZ-T be used for dimming LEDs? A: Yes, ISL97650ARTZ-T provides PWM dimming control for each channel, enabling precise brightness adjustment.
Q: What is the maximum output current per channel of ISL97650ARTZ-T? A: The maximum output current per channel of ISL97650ARTZ-T is typically 30mA.
Q: Does ISL97650ARTZ-T have built-in thermal protection? A: Yes, ISL97650ARTZ-T includes over-temperature protection to prevent damage due to excessive heat.
Q: Can ISL97650ARTZ-T operate in a wide temperature range? A: Yes, ISL97650ARTZ-T is designed to operate reliably in a temperature range of -40°C to +85°C.
Q: Is ISL97650ARTZ-T compatible with different types of LEDs? A: Yes, ISL97650ARTZ-T is compatible with various types of LEDs, including white, RGB, and multi-color LEDs.
Q: Does ISL97650ARTZ-T require external components for operation? A: Yes, ISL97650ARTZ-T requires external resistors and capacitors for proper functionality.
Q: What is the package type of ISL97650ARTZ-T? A: ISL97650ARTZ-T is available in a compact 24-lead TQFN package, which is suitable for space-constrained applications.
Please note that the answers provided here are general and may vary depending on the specific application and requirements.