Texas Instruments

LM3435SQ/NOPB  

External/Internal LED Drivers

LM3435SQ/NOPB Description

The LM3435SQ/NOPB is a high-performance, 40W, 3-channel LED driver IC from Texas Instruments, designed for external/internal LED drivers. This IC is currently active and offers a wide range of features, making it ideal for various applications. With a supply voltage range of 2.7V to 5.5V, it can handle a wide range of input voltages. The LM3435SQ/NOPB is compliant with RoHS3 and REACH regulations, ensuring environmental compliance. It also has a moisture sensitivity level of 1, which means it can be stored and handled without any special precautions.

LM3435SQ/NOPB Features

• Internal Switches: The LM3435SQ/NOPB features internal switches, reducing the need for external components and simplifying the design.
• Flyback Topology: This topology allows for efficient power conversion and reduces component count, making it ideal for compact designs.
• I2C Dimming: The I2C interface enables precise dimming control, allowing for easy integration into smart lighting systems.
• 3 Outputs: With three output channels, the LM3435SQ/NOPB can drive multiple LEDs or LED strings, providing flexibility in design.
• 2A Output Current: Each channel can deliver up to 2A, making it suitable for high-power LED applications.
• 1MHz Frequency: The high frequency operation allows for smaller external components and more compact designs.

LM3435SQ/NOPB Applications

The LM3435SQ/NOPB is ideal for various applications, including:

• Automotive Lighting: Due to its high power and efficiency, it is perfect for automotive LED lighting systems.
• Industrial Lighting: Its ability to handle high power and provide precise dimming control makes it suitable for industrial lighting applications.
• Smart Home Lighting: The I2C interface allows for easy integration into smart home lighting systems, providing users with precise control over their lighting.
• Outdoor Lighting: The LM3435SQ/NOPB's high power and efficiency make it ideal for outdoor lighting applications, such as streetlights and landscape lighting.

Conclusion of LM3435SQ/NOPB

The LM3435SQ/NOPB is a versatile, high-performance LED driver IC from Texas Instruments. Its unique features, such as internal switches, flyback topology, and I2C dimming, make it an ideal choice for various applications, including automotive, industrial, smart home, and outdoor lighting. With its wide supply voltage range, high power output, and compliance with environmental regulations, the LM3435SQ/NOPB offers a reliable and efficient solution for LED driving needs.

LM3435SQ/NOPB Documents

Download datasheets and manufacturer documentation for LM3435SQ/NOPB

Datasheets :

LM3435      

Design Resources :

LM3435 Design with WEBENCH® Power Designer       Lighting Product Selector      

HTML Datasheet :

LM3435