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ISL97653AIRZ-TK
Product Overview
Category
ISL97653AIRZ-TK belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used for controlling and driving LED backlighting in LCD displays.
Characteristics
- High efficiency and low power consumption
- Wide input voltage range
- Adjustable output current
- Dimming control options
- Over-temperature protection
- Small form factor
Package
ISL97653AIRZ-TK is available in a small outline package (SOP) with 16 pins.
Essence
The essence of ISL97653AIRZ-TK lies in its ability to efficiently drive and control LED backlighting, ensuring optimal performance and energy savings in LCD displays.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 26V
- Output Current Range: Up to 150mA
- Dimming Control: Analog/PWM
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOP-16
Pin Configuration
The detailed pin configuration of ISL97653AIRZ-TK is as follows:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | VOUT | Output voltage | | 4 | ADJ | Dimming control input | | 5 | EN | Enable control input | | 6 | FB | Feedback voltage | | 7 | NC | No connection | | 8 | NC | No connection | | 9 | NC | No connection | | 10 | NC | No connection | | 11 | NC | No connection | | 12 | NC | No connection | | 13 | NC | No connection | | 14 | NC | No connection | | 15 | NC | No connection | | 16 | NC | No connection |
Functional Features
- Efficient LED backlight control
- Wide input voltage range for versatile applications
- Adjustable output current for flexibility
- Dimming control options for brightness adjustment
- Over-temperature protection for enhanced safety
Advantages and Disadvantages
Advantages
- High efficiency, resulting in energy savings
- Compact size, suitable for space-constrained designs
- Versatile dimming control options
- Wide input voltage range allows compatibility with various power sources
Disadvantages
- Limited output current capacity (up to 150mA)
- Requires additional external components for proper operation
Working Principles
ISL97653AIRZ-TK operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. It utilizes a feedback mechanism to maintain the desired output voltage and provides dimming control options to adjust the brightness of the LEDs. The IC also incorporates over-temperature protection to prevent damage due to excessive heat.
Detailed Application Field Plans
ISL97653AIRZ-TK finds extensive application in various LCD display devices, including: - Televisions - Computer monitors - Automotive infotainment systems - Portable electronic devices (e.g., smartphones, tablets)
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to ISL97653AIRZ-TK are: - LP8550TLX/NOPB - TPS61165DBVR - AP5724WG-7
These models offer similar functionality and can be used as replacements depending on specific requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL97653AIRZ-TK trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of ISL97653AIRZ-TK in technical solutions:
Q: What is ISL97653AIRZ-TK? A: ISL97653AIRZ-TK is a high-efficiency, 4-channel LED driver designed for backlighting applications in LCD displays.
Q: What is the input voltage range for ISL97653AIRZ-TK? A: The input voltage range for ISL97653AIRZ-TK is typically between 4.5V and 26V.
Q: How many channels does ISL97653AIRZ-TK support? A: ISL97653AIRZ-TK supports up to 4 channels, allowing control of multiple LEDs independently.
Q: What is the maximum output current per channel for ISL97653AIRZ-TK? A: The maximum output current per channel for ISL97653AIRZ-TK is typically 60mA.
Q: Can ISL97653AIRZ-TK be used for dimming LED backlighting? A: Yes, ISL97653AIRZ-TK supports PWM (Pulse Width Modulation) dimming, allowing precise control of LED brightness.
Q: Does ISL97653AIRZ-TK have built-in protection features? A: Yes, ISL97653AIRZ-TK includes overvoltage protection, thermal shutdown, and open/short LED detection for enhanced reliability.
Q: What is the operating temperature range for ISL97653AIRZ-TK? A: The operating temperature range for ISL97653AIRZ-TK is typically -40°C to +85°C.
Q: Can ISL97653AIRZ-TK be used in automotive applications? A: Yes, ISL97653AIRZ-TK is suitable for automotive applications and meets the necessary requirements.
Q: Does ISL97653AIRZ-TK require external components for operation? A: Yes, ISL97653AIRZ-TK requires external resistors and capacitors for proper functionality.
Q: What package does ISL97653AIRZ-TK come in? A: ISL97653AIRZ-TK is available in a 24-lead QFN (Quad Flat No-Lead) package.
Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.