ISSI, Integrated Silicon Solution Inc
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IS31FL3216A-QFLS2-TR
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IS31FL3216A-QFLS2-TR

Introduction

The IS31FL3216A-QFLS2-TR is a versatile LED driver designed for various applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The IS31FL3216A-QFLS2-TR belongs to the category of LED drivers and controllers.

Use

It is used to drive and control LED lighting in various applications such as consumer electronics, automotive lighting, and industrial equipment.

Characteristics

  • High efficiency LED current sink with 256-step PWM dimming
  • Wide operating voltage range
  • Low standby current
  • I2C compatible interface
  • Programmable blink and breathing modes

Package

The IS31FL3216A-QFLS2-TR is available in a compact QFN-24 package.

Essence

The essence of this product lies in its ability to efficiently drive and control LED lighting with advanced dimming and control features.

Packaging/Quantity

The product is typically supplied in reels with a quantity specified by the manufacturer.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Maximum Output Current: 60mA per channel
  • Number of Channels: 16
  • Interface: I2C
  • Package Type: QFN-24

Detailed Pin Configuration

The detailed pin configuration of the IS31FL3216A-QFLS2-TR is as follows: 1. VDD 2. SDA 3. SCL 4. GND 5. OUT0 6. OUT1 7. OUT2 8. OUT3 9. OUT4 10. OUT5 11. OUT6 12. OUT7 13. OUT8 14. OUT9 15. OUT10 16. OUT11 17. OUT12 18. OUT13 19. OUT14 20. OUT15 21. REXT 22. BLINK 23. BREATH 24. NC

Functional Features

  • 256-step PWM dimming
  • Individual LED control
  • Programmable blink and breathing modes
  • I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages

  • High efficiency LED current sink
  • Wide operating voltage range
  • Low standby current
  • Advanced dimming and control features

Disadvantages

  • Limited maximum output current per channel
  • Requires I2C interface for control and configuration

Working Principles

The IS31FL3216A-QFLS2-TR operates by receiving control signals through the I2C interface to adjust the LED current sink and control the dimming levels. It utilizes advanced PWM techniques to achieve precise dimming and control of the LED lighting.

Detailed Application Field Plans

The IS31FL3216A-QFLS2-TR is suitable for a wide range of applications including: - Consumer electronics: LED backlighting for displays, keypad illumination - Automotive lighting: Interior ambient lighting, dashboard illumination - Industrial equipment: Panel indicators, status indicators

Detailed and Complete Alternative Models

Some alternative models to the IS31FL3216A-QFLS2-TR include: - IS31FL3216A-QFLS2 - IS31FL3216A-QFLS1 - IS31FL3216A-QFLS3

In summary, the IS31FL3216A-QFLS2-TR is a highly efficient LED driver with advanced dimming and control features, making it suitable for various applications in consumer electronics, automotive lighting, and industrial equipment.

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Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του IS31FL3216A-QFLS2-TR σε τεχνικές λύσεις

  1. What is the IS31FL3216A-QFLS2-TR?

    • The IS31FL3216A-QFLS2-TR is a 16-channel LED driver with programmable current sinks, designed for driving LEDs in various applications.

  2. What is the maximum output current of IS31FL3216A-QFLS2-TR?

    • The maximum output current per channel of the IS31FL3216A-QFLS2-TR is 40mA.

  3. What is the supply voltage range for IS31FL3216A-QFLS2-TR?

    • The supply voltage range for the IS31FL3216A-QFLS2-TR is 2.7V to 5.5V.

  4. Can IS31FL3216A-QFLS2-TR be used for RGB LED control?

    • Yes, the IS31FL3216A-QFLS2-TR can be used for controlling RGB LEDs by multiplexing the channels.

  5. What communication interface does IS31FL3216A-QFLS2-TR support?

    • The IS31FL3216A-QFLS2-TR supports I2C communication interface for easy integration with microcontrollers.

  6. Is IS31FL3216A-QFLS2-TR suitable for battery-powered devices?

    • Yes, the low supply voltage range and low power consumption make IS31FL3216A-QFLS2-TR suitable for battery-powered devices.

  7. Does IS31FL3216A-QFLS2-TR have built-in PWM control?

    • Yes, the IS31FL3216A-QFLS2-TR has built-in PWM control for individual LED brightness adjustment.

  8. What is the thermal performance of IS31FL3216A-QFLS2-TR?

    • The IS31FL3216A-QFLS2-TR has excellent thermal performance, with built-in thermal shutdown protection.

  9. Can IS31FL3216A-QFLS2-TR be cascaded for driving more than 16 LEDs?

    • Yes, multiple IS31FL3216A-QFLS2-TR devices can be cascaded to drive larger numbers of LEDs.

  10. What are the typical applications of IS31FL3216A-QFLS2-TR?

    • Typical applications of IS31FL3216A-QFLS2-TR include LED matrix displays, gaming peripherals, audio equipment, and portable devices.