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TLC59025IDBQR

LED driver with 16 channels for efficient constant-current sinking, compatible with supply voltages from 3.0V to 5.5V

Inventory:6,259

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Overview of TLC59025IDBQR

The TLC59025IDBQR is a 16-channel constant current LED driver IC designed for driving LEDs in display and lighting applications.This IC features a wide supply voltage range and integrated diagnostics, making it a versatile solution for controlling LED arrays with precision.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GND: Ground connection
  • VCC: Positive power supply
  • NN: Negative terminal for channel n LED
  • OCP: Overcurrent protection
  • SDI: Serial data input
  • SCK: Serial clock input
  • XLAT: Latch clock input
  • BLANK: Blank control input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TLC59025IDBQR IC for a visual representation.

Key Features

  • 16-Channel Constant Current Driver: Offers precise current control for up to 16 LEDs.
  • Wide Supply Voltage Range: Operates from 3V to 5.5V, suitable for various LED applications.
  • Integrated Diagnostics: Features diagnostics for LED open and short conditions, enhancing system reliability.
  • Cascadable: Multiple TLC59025IDBQR ICs can be cascaded for driving larger LED arrays.
  • Data Transfer: Supports serial data transfer for easy control and configuration.

Note: For detailed technical specifications, please refer to the TLC59025IDBQR datasheet.

Application

  • LED Displays: Ideal for driving LED displays in applications such as signage and message boards.
  • Architectural Lighting: Suitable for controlling LED lighting systems in architectural settings.
  • Automotive Lighting: Used for automotive lighting applications requiring precise LED control.

Functionality

The TLC59025IDBQR is a reliable and efficient LED driver that offers precise current control for LED arrays. It simplifies LED control in various applications, providing a versatile solution for lighting and display needs.

Usage Guide

  • Power Supply: Connect VCC (Pin 2) to the supply voltage within the specified range.
  • LED Connections: Connect the NN and NC pins to the corresponding LED terminals for each channel.
  • Data Input: Use SDI (Pin 6) for serial data input and SCK (Pin 7) for clock input.

Frequently Asked Questions

Q: Can the TLC59025IDBQR drive RGB LEDs?
A: Yes, the TLC59025IDBQR can drive RGB LEDs by individually controlling each color channel.

Q: Is thermal protection included in the TLC59025IDBQR?
A: The TLC59025IDBQR features thermal shutdown to protect the device under high-temperature conditions.

Equivalent

For similar functionalities, consider these alternatives to the TLC59025IDBQR:

  • TLC5940: A 16-channel PWM LED driver with grayscale control for precise brightness adjustment.
  • IS31FL3236: This IC offers 16 channels with programmable current control for driving LED matrix displays.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Features ON/OFF LED Driver, Thermal shutdown Data transfer rate (typ) (MHz) 30
Ch to ch accuracy (typ) (±%) 5 Rating Catalog
Operating temperature range (°C) -40 to 125

Warranty & Returns

Warranty, Returns, and Additional Information

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TLC59025IDBQR

LED driver with 16 channels for efficient constant-current sinking, compatible with supply voltages from 3.0V to 5.5V

Inventory:

6,259