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ISL97634IRT14Z-TK
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ISL97634IRT14Z-TK

Product Overview

The ISL97634IRT14Z-TK belongs to the category of LED drivers and is commonly used for controlling the brightness of LED backlighting in various electronic devices. This integrated circuit (IC) offers characteristics such as high efficiency, compact package size, and precise current regulation. The essence of this product lies in its ability to provide efficient and reliable control over LED backlighting, enhancing the visual experience of electronic displays. The ISL97634IRT14Z-TK is typically available in a small package and is offered in varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Current: Up to 30mA per channel
  • Package Type: 16-Lead Thin QFN
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL97634IRT14Z-TK features a 16-pin configuration, with each pin serving specific functions related to input power, output channels, and control signals. A detailed pinout diagram is provided in the product datasheet for reference.

Functional Features

  • Precise Current Regulation
  • PWM Dimming Control
  • Over-Temperature Protection
  • Short-Circuit Protection

Advantages and Disadvantages

Advantages
  • High Efficiency
  • Compact Package Size
  • Wide Input Voltage Range
Disadvantages
  • Limited Output Current per Channel
  • Requires External Components for Operation

Working Principles

The ISL97634IRT14Z-TK operates by regulating the current supplied to LED backlighting, ensuring consistent brightness levels while maximizing energy efficiency. It utilizes pulse-width modulation (PWM) dimming control to adjust the brightness levels based on the input signal.

Detailed Application Field Plans

The ISL97634IRT14Z-TK is widely used in applications such as LCD monitors, automotive infotainment systems, handheld devices, and industrial displays. Its precise current regulation and dimming control make it suitable for scenarios where uniform and adjustable LED backlighting is essential.

Detailed and Complete Alternative Models

  • ISL97634IRT12Z-TK
  • ISL97634IRT15Z-TK
  • ISL97634IRT18Z-TK

In conclusion, the ISL97634IRT14Z-TK serves as a reliable LED driver offering precise control and efficient operation for various display backlighting applications.

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تکنیکی حل میں ISL97634IRT14Z-TK کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the ISL97634IRT14Z-TK?

    • The ISL97634IRT14Z-TK is a highly integrated 4-channel LED driver with PWM dimming control, designed for backlighting LCD displays in applications such as smartphones, tablets, and automotive infotainment systems.

  2. What is the input voltage range of the ISL97634IRT14Z-TK?

    • The input voltage range of the ISL97634IRT14Z-TK is typically from 2.7V to 5.5V, making it suitable for various battery-powered and low-power applications.

  3. How many channels does the ISL97634IRT14Z-TK support?

    • The ISL97634IRT14Z-TK supports 4 channels, allowing for independent control of multiple LED strings or segments in the display backlight.

  4. What is the maximum current output per channel of the ISL97634IRT14Z-TK?

    • The maximum current output per channel of the ISL97634IRT14Z-TK is typically 30mA, providing sufficient drive capability for most LED backlighting requirements.

  5. Does the ISL97634IRT14Z-TK support PWM dimming control?

    • Yes, the ISL97634IRT14Z-TK features PWM dimming control, enabling precise brightness adjustment for the LED backlighting.

  6. What thermal protection features does the ISL97634IRT14Z-TK have?

    • The ISL97634IRT14Z-TK includes over-temperature protection and thermal shutdown features to ensure safe operation under varying conditions.

  7. Can the ISL97634IRT14Z-TK be used in automotive applications?

    • Yes, the ISL97634IRT14Z-TK is suitable for automotive infotainment systems and other automotive display backlighting applications, thanks to its robust design and wide input voltage range.

  8. What is the typical efficiency of the ISL97634IRT14Z-TK?

    • The typical efficiency of the ISL97634IRT14Z-TK is high, helping to minimize power consumption and extend battery life in portable devices.

  9. Does the ISL97634IRT14Z-TK require external compensation components?

    • No, the ISL97634IRT14Z-TK is internally compensated, simplifying the design and reducing the need for external components.

  10. Is the ISL97634IRT14Z-TK available in a small package for space-constrained applications?

    • Yes, the ISL97634IRT14Z-TK is available in a compact 16-lead TQFN package, making it suitable for space-constrained designs.