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LM3549SQEV/NOPB

Part No LM3549SQEV/NOPB
Manufacturer Texas Instruments
Catalog Board Mount LED Drivers
Description BOARD EVAL LM3549 / LM3549 LED Driver Evaluation Board
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Development Boards, Kits, Programmers
Manufacturer Texas Instruments
Output Current per Channel 700mA
Outputs and Type 1, Non-Isolated
Supplied Contents Board(s)
Utilized IC / Part LM3549
Win Source Part Number 778976-LM3549SQEV/NOPB
Popularity Medium
Supply and Demand Status Sufficient
Family Name LM3549
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LM3549SQEV/NOPB CAD Model

Description

The LM3549SQEV/NOPB is a high-performance LED driver solution crafted by Texas Instruments, designed to efficiently manage power for LED backlighting in portable devices. This product is particularly well-suited for small-form-factor applications such as smartphones, tablets, and other handheld devices where space is at a premium and efficient power management is crucial.

Key Features

  • Integrated Boost Converter: The LM3549SQEV/NOPB includes an integrated boost converter that is capable of driving up to 10 LEDs in series, ensuring consistent brightness and enhancing display quality.
  • High Efficiency: With an efficiency rating that can reach up to 90%, this LED driver minimizes power consumption, thereby extending battery life in portable devices.
  • Adjustable Brightness: The device features an I2C-compatible interface that allows for precise control over LED brightness, enabling user-adjustable settings for various lighting conditions.
  • Compact Design: The LM3549SQEV/NOPB comes in a compact WQFN-24 package, making it an ideal choice for space-constrained applications.
  • Protection Features: It includes built-in open LED and over-temperature protection, safeguarding the device and the LEDs from potential damage.

Applications

The versatile nature of the LM3549SQEV/NOPB makes it suitable for a wide range of applications, particularly where efficient power management and space savings are critical. These applications include:

  • Smartphone and Tablet Backlighting
  • Portable Media Players
  • Handheld GPS Units
  • Other Battery-Operated Devices

Additional Information

The LM3549SQEV/NOPB is part of Texas Instruments' commitment to providing innovative, energy-efficient power solutions to meet the evolving needs of modern electronics. With its robust feature set and compact form factor, this LED driver stands out as a superior choice for manufacturers looking to enhance their products with reliable and efficient backlighting capabilities.

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