ISSI, Integrated Silicon Solution Inc
Bild kan vara representation.
Se specifikationer för produktinformation.
IS31FL3235-QFLS2-TR
Visa detalj Datablad

IS31FL3235-QFLS2-TR

Product Overview

Category

IS31FL3235-QFLS2-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit designed for LED display control
  • Compact size and low power consumption
  • High efficiency and reliability
  • Wide operating voltage range
  • Supports various LED display configurations

Package

IS31FL3235-QFLS2-TR is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of IS31FL3235-QFLS2-TR lies in its ability to efficiently control and drive LED displays, enabling the creation of visually appealing and dynamic content.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 2.7V - 5.5V
  • Maximum Output Current: 60mA per channel
  • Number of Channels: 35
  • Communication Interface: I2C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. RST: Reset pin
  6. INT: Interrupt output pin
  7. OUT0-OUT34: LED output pins

Functional Features

  • Individual control of each LED channel
  • Programmable current sinking capability
  • PWM dimming control for brightness adjustment
  • Built-in error detection and protection mechanisms
  • Support for multiple LED display configurations, including matrix and segment displays

Advantages

  • Compact size allows for space-efficient designs
  • Low power consumption extends battery life in portable devices
  • Wide operating voltage range provides flexibility in various applications
  • High efficiency ensures optimal performance of LED displays
  • Error detection and protection mechanisms enhance reliability

Disadvantages

  • Limited number of channels may restrict the complexity of LED display designs
  • Requires external components for driving high-power LEDs
  • I2C communication interface may introduce additional complexity in system integration

Working Principles

IS31FL3235-QFLS2-TR operates by receiving control signals through the I2C interface. It utilizes these signals to individually control the current sinking capability of each LED channel, enabling precise brightness adjustment. The integrated error detection and protection mechanisms ensure reliable operation and prevent damage to the device and connected LEDs.

Detailed Application Field Plans

IS31FL3235-QFLS2-TR finds application in a wide range of electronic devices, including: 1. Consumer electronics: LED TVs, monitors, and digital signage 2. Automotive: Dashboard displays, interior lighting 3. Wearable devices: Smartwatches, fitness trackers 4. Home automation: Smart lighting systems, decorative LED displays 5. Industrial equipment: Control panels, status indicators

Detailed and Complete Alternative Models

  1. IS31FL3236-QFLS2-TR
  2. IS31FL3237-QFLS2-TR
  3. IS31FL3238-QFLS2-TR
  4. IS31FL3239-QFLS2-TR

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, IS31FL3235-QFLS2-TR is a compact and efficient integrated circuit designed for controlling and driving LED displays. With its versatile features and wide application field, it serves as a reliable solution for various electronic devices requiring visually appealing and dynamic content.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av IS31FL3235-QFLS2-TR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of IS31FL3235-QFLS2-TR in technical solutions:

  1. Q: What is IS31FL3235-QFLS2-TR? A: IS31FL3235-QFLS2-TR is a specific model of LED driver IC (Integrated Circuit) designed for driving LEDs in various applications.

  2. Q: What is the maximum number of LEDs that can be controlled by IS31FL3235-QFLS2-TR? A: IS31FL3235-QFLS2-TR can control up to 35 individual LEDs.

  3. Q: What is the input voltage range supported by IS31FL3235-QFLS2-TR? A: The input voltage range supported by IS31FL3235-QFLS2-TR is typically between 2.7V and 5.5V.

  4. Q: Can IS31FL3235-QFLS2-TR drive different types of LEDs, such as RGB or single-color LEDs? A: Yes, IS31FL3235-QFLS2-TR can drive both RGB and single-color LEDs, making it versatile for various lighting applications.

  5. Q: Does IS31FL3235-QFLS2-TR support PWM (Pulse Width Modulation) control for brightness adjustment? A: Yes, IS31FL3235-QFLS2-TR supports PWM control, allowing precise brightness adjustment of the connected LEDs.

  6. Q: What communication interface does IS31FL3235-QFLS2-TR use for control? A: IS31FL3235-QFLS2-TR uses an I2C (Inter-Integrated Circuit) interface for control and configuration.

  7. Q: Can IS31FL3235-QFLS2-TR be used in battery-powered applications? A: Yes, IS31FL3235-QFLS2-TR has a low power consumption and can be used in battery-powered applications.

  8. Q: Is there any built-in protection or fault detection features in IS31FL3235-QFLS2-TR? A: Yes, IS31FL3235-QFLS2-TR includes various protection features like over-temperature protection and LED open/short detection.

  9. Q: What is the package type of IS31FL3235-QFLS2-TR? A: IS31FL3235-QFLS2-TR comes in a QFN (Quad Flat No-Lead) package, which is compact and suitable for space-constrained designs.

  10. Q: Are there any application examples where IS31FL3235-QFLS2-TR can be used? A: Yes, IS31FL3235-QFLS2-TR can be used in applications such as LED matrix displays, backlighting for keyboards, and decorative lighting solutions.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.