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TLC59025IDBQR
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TLC59025IDBQR

Product Overview

The TLC59025IDBQR belongs to the category of LED drivers and is designed for controlling and driving LED displays. This integrated circuit offers a wide range of applications in various industries due to its high performance and reliability. The TLC59025IDBQR is known for its characteristics such as low power consumption, high efficiency, and precise LED current control. It is available in a small package, making it suitable for compact designs. The essence of this product lies in its ability to provide accurate and consistent LED brightness control. The TLC59025IDBQR is typically packaged in a small outline integrated circuit (SOIC) package and is available in different quantities based on customer requirements.

Specifications

  • Input Voltage Range: 3V to 5.5V
  • Number of Channels: 16
  • Output Current per Channel: 120 mA
  • Package Type: SOIC
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TLC59025IDBQR features a detailed pin configuration with specific pins allocated for input voltage, ground, serial data input, clock input, and individual LED outputs. The pinout diagram provides a clear understanding of the connectivity and functionality of each pin, ensuring ease of integration into LED display systems.

Functional Features

  • Precise LED Current Control
  • Serial Data Interface for Easy Integration
  • Individual PWM Control for Each Channel
  • Built-in Power-On Reset
  • Thermal Shutdown Protection

Advantages and Disadvantages

Advantages

  • High Efficiency and Low Power Consumption
  • Compact Design for Space-Constrained Applications
  • Reliable LED Brightness Control
  • Wide Operating Temperature Range

Disadvantages

  • Limited Output Current per Channel
  • Requires External Components for Operation

Working Principles

The TLC59025IDBQR operates by receiving serial data input and clock signals to control the LED brightness through pulse-width modulation (PWM). It utilizes internal registers to store the brightness levels for individual LEDs, providing precise current control. The built-in power-on reset ensures proper initialization upon startup, while the thermal shutdown protection safeguards the device from overheating.

Detailed Application Field Plans

The TLC59025IDBQR finds extensive application in various fields such as: - LED Display Panels - Automotive Lighting Systems - Signage and Advertising Displays - Decorative and Architectural Lighting - Consumer Electronics

Detailed and Complete Alternative Models

  1. TLC5940
  2. TLC59116
  3. MAX7219
  4. AS1130
  5. LP55231

These alternative models offer similar functionality and can be considered based on specific project requirements and compatibility with existing designs.

In conclusion, the TLC59025IDBQR is a versatile LED driver IC that offers precise LED current control, high efficiency, and reliable performance. Its compact design and wide operating temperature range make it suitable for a diverse range of applications across different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TLC59025IDBQR i tekniske løsninger

  1. What is the TLC59025IDBQR?

    • The TLC59025IDBQR is a 16-channel constant-current LED sink driver with grayscale PWM control, designed for applications requiring LED lighting control.

  2. What is the maximum output current of TLC59025IDBQR?

    • The TLC59025IDBQR has a maximum output current of 120 mA per channel.

  3. What is the input voltage range for TLC59025IDBQR?

    • The input voltage range for TLC59025IDBQR is 3 V to 5.5 V.

  4. How many bits of grayscale control does TLC59025IDBQR support?

    • The TLC59025IDBQR supports 8-bit grayscale control for each channel.

  5. What is the communication interface used by TLC59025IDBQR?

    • The TLC59025IDBQR uses a simple parallel interface for communication with the microcontroller.

  6. Can TLC59025IDBQR be cascaded for driving more than 16 LEDs?

    • Yes, multiple TLC59025IDBQR devices can be cascaded to drive more than 16 LEDs.

  7. What is the thermal shutdown feature in TLC59025IDBQR?

    • The TLC59025IDBQR includes a thermal shutdown feature to protect the device from overheating.

  8. Does TLC59025IDBQR have built-in open/short detection for LED protection?

    • Yes, the TLC59025IDBQR has built-in open/short detection to protect the LEDs from damage.

  9. What are the typical applications of TLC59025IDBQR?

    • Typical applications of TLC59025IDBQR include LED displays, signage, and architectural lighting.

  10. Is there a reference design available for using TLC59025IDBQR in a specific application?

    • Yes, reference designs and application notes are available from the manufacturer to assist in using TLC59025IDBQR in various technical solutions.