ISL97693IRTZ-TK

Product Overview

Category

ISL97693IRTZ-TK belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for controlling and driving LED backlighting.

Characteristics

• Integrated circuit designed for LED backlighting applications.
• Provides high efficiency and precise current regulation.
• Offers a wide dimming range and excellent linearity.
• Supports both analog and PWM dimming control methods.

Package

ISL97693IRTZ-TK is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of ISL97693IRTZ-TK lies in its ability to efficiently drive and control LED backlighting, ensuring optimal performance and energy efficiency.

Packaging/Quantity

This product 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 voltage range: 2.5V to 25V
• Maximum output current: 1.5A
• Dimming control range: 5000:1
• Operating temperature range: -40°C to +85°C

Pin Configuration

The ISL97693IRTZ-TK has a total of 24 pins. The detailed pin configuration is as follows:

1. VCC
2. GND
3. EN
4. DIM
5. FB
6. COMP
7. CS
8. BST
9. LX
10. LX
11. LX
12. LX
13. LX
14. LX
15. LX
16. LX
17. LX
18. LX
19. LX
20. LX
21. LX
22. LX
23. LX
24. LX

Functional Features

• High-efficiency LED backlight driver.
• Wide dimming range for precise control of brightness.
• Supports both analog and PWM dimming methods.
• Integrated protection features such as overvoltage and overcurrent protection.

Advantages and Disadvantages

Advantages

• Efficient and precise current regulation.
• Wide dimming range with excellent linearity.
• Integrated protection features enhance reliability.
• Supports multiple dimming control methods.

Disadvantages

• Limited maximum output current (1.5A).
• Requires external components for operation.

Working Principles

ISL97693IRTZ-TK operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. It utilizes a combination of analog and digital control techniques to achieve high efficiency and accurate current regulation. The dimming control can be adjusted using either an analog voltage or a PWM signal, allowing for flexible brightness adjustment.

Detailed Application Field Plans

ISL97693IRTZ-TK finds extensive application in various electronic devices that utilize LED backlighting. Some of the common application fields include:

1. LCD monitors and televisions
2. Laptop and tablet displays
3. Automotive infotainment systems
4. Industrial control panels
5. Signage and display boards

Alternative Models

Here are some alternative models that offer similar functionality to ISL97693IRTZ-TK:

1. LT3599-1: LED backlight driver with integrated boost converter.
2. TPS61165: High-efficiency LED driver with integrated PWM dimming control.
3. AP3031: Constant current LED driver with wide input voltage range.

These alternative models provide comparable features and can be considered as substitutes for ISL97693IRTZ-TK in specific applications.

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