ISSI, Integrated Silicon Solution Inc
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IS31FL3236-TQLS2
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IS31FL3236-TQLS2

Product Overview

Category

IS31FL3236-TQLS2 belongs to the category of LED drivers.

Use

It is used for controlling and driving LEDs in various applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide operating voltage range
  • Multiple control interfaces (I2C, SPI)
  • Built-in current sink/source capability

Package

IS31FL3236-TQLS2 is available in a compact surface-mount package.

Essence

The essence of IS31FL3236-TQLS2 lies in its ability to efficiently drive and control LEDs with low power consumption.

Packaging/Quantity

IS31FL3236-TQLS2 is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Number of Channels: 36
  • Maximum Output Current per Channel: 25mA
  • Control Interface: I2C, SPI
  • Dimming Control: 8-bit PWM
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. CS: Chip select (SPI mode)
  6. SDI: Serial data input (SPI mode)
  7. SDO: Serial data output (SPI mode)
  8. SCLK: Serial clock (SPI mode)

Functional Features

  • Individual LED control
  • Global brightness control
  • Programmable PWM dimming
  • Built-in error detection and protection
  • Daisy-chain capability for multiple devices

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for space-saving designs
  • Wide operating voltage range provides flexibility in power supply selection
  • Multiple control interfaces offer compatibility with various microcontrollers
  • Built-in current sink/source capability simplifies LED driving circuitry

Disadvantages

  • Limited maximum output current per channel (25mA)
  • Requires external components for proper operation
  • Relatively high cost compared to simpler LED driver solutions

Working Principles

IS31FL3236-TQLS2 utilizes a combination of current sink and source drivers to control the brightness of individual LEDs. It receives control signals through the I2C or SPI interface, allowing for precise dimming control and global brightness adjustment.

Detailed Application Field Plans

IS31FL3236-TQLS2 finds applications in various fields, including: 1. Consumer electronics: LED displays, backlighting, indicator lights 2. Automotive: Interior/exterior lighting, dashboard displays 3. Industrial: Control panels, status indicators 4. Medical: Equipment displays, diagnostic indicators 5. Gaming: RGB lighting effects, button illumination

Detailed and Complete Alternative Models

  1. IS31FL3733-TQFS2
  2. PCA9685PW,118
  3. TLC5947PWP
  4. MAX7219ENG+
  5. LP5523TMX/NOPB

These alternative models provide similar functionality and can be considered as alternatives to IS31FL3236-TQLS2 based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de IS31FL3236-TQLS2 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of IS31FL3236-TQLS2 in technical solutions:

  1. Q: What is IS31FL3236-TQLS2? A: IS31FL3236-TQLS2 is a LED driver IC (Integrated Circuit) that can control up to 36 LEDs individually.

  2. Q: What is the maximum current per LED that IS31FL3236-TQLS2 can handle? A: IS31FL3236-TQLS2 can handle a maximum current of 25mA per LED.

  3. Q: How many channels does IS31FL3236-TQLS2 have? A: IS31FL3236-TQLS2 has 36 channels, allowing individual control of each LED.

  4. Q: Can IS31FL3236-TQLS2 support PWM (Pulse Width Modulation)? A: Yes, IS31FL3236-TQLS2 supports PWM, which allows for brightness control of the LEDs.

  5. Q: What is the supply voltage range for IS31FL3236-TQLS2? A: The supply voltage range for IS31FL3236-TQLS2 is typically between 2.7V and 5.5V.

  6. Q: Can IS31FL3236-TQLS2 be used with both RGB and single-color LEDs? A: Yes, IS31FL3236-TQLS2 can be used with both RGB and single-color LEDs.

  7. Q: Does IS31FL3236-TQLS2 have any built-in protection features? A: Yes, IS31FL3236-TQLS2 has built-in over-temperature protection and open/short LED detection.

  8. Q: Can IS31FL3236-TQLS2 be controlled using I2C interface? A: Yes, IS31FL3236-TQLS2 can be controlled using the I2C interface, allowing for easy integration with microcontrollers.

  9. Q: What is the maximum data transfer rate for IS31FL3236-TQLS2 over I2C? A: The maximum data transfer rate for IS31FL3236-TQLS2 over I2C is 400kHz.

  10. Q: Can multiple IS31FL3236-TQLS2 ICs be cascaded together? A: Yes, multiple IS31FL3236-TQLS2 ICs can be cascaded together to control a larger number of LEDs.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of IS31FL3236-TQLS2.