Texas Instruments

LM3447MTX/NOPB  

External/Internal LED Drivers

LM3447MTX/NOPB Description

The LM3447MTX/NOPB is a high-performance, single-output AC-DC offline switcher designed by Texas Instruments. This device is part of the External/Internal LED Drivers category and is specifically tailored for lighting applications. With a maximum supply voltage of 17.5V and an output voltage of 19V, the LM3447MTX/NOPB is well-suited for a variety of lighting solutions. It features a flyback topology and is designed for surface mount applications, ensuring a compact and efficient design.

LM3447MTX/NOPB Features

• Active Product Status: The LM3447MTX/NOPB is currently active and readily available for use in new designs.
• No Internal Switches: This IC does not have any internal switches, allowing for greater flexibility in design.
• Voltage Range: With a minimum supply voltage of 7.5V and a maximum of 17.5V, the LM3447MTX/NOPB can handle a wide range of input voltages.
• REACH Unaffected: The LM3447MTX/NOPB is not affected by the Registration, Evaluation, Authorisation, and Restriction of Chemicals (REACH) regulation, ensuring compliance with European chemical safety standards.
• RoHS3 Compliant: This product adheres to the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
• Moisture Sensitivity Level 1: With an MSL of 1, the LM3447MTX/NOPB can be stored for an unlimited time without baking, simplifying the manufacturing process.
• Triac Dimming: The LM3447MTX/NOPB supports triac dimming, providing precise control over lighting intensity.
• Package Type: The device is available in a tape and reel (TR) package, making it suitable for automated assembly processes.

LM3447MTX/NOPB Applications

The LM3447MTX/NOPB is ideal for a variety of lighting applications, including:

• LED Lighting: Due to its ability to handle a wide voltage range and support for triac dimming, the LM3447MTX/NOPB is well-suited for LED lighting solutions.
• Industrial Lighting: Its robust design and ability to handle high voltages make it an excellent choice for industrial lighting applications.
• Outdoor Lighting: The LM3447MTX/NOPB's moisture sensitivity level and RoHS compliance make it suitable for outdoor lighting fixtures.

Conclusion of LM3447MTX/NOPB

The LM3447MTX/NOPB from Texas Instruments is a versatile and efficient solution for lighting applications. Its unique combination of features, such as triac dimming, a wide voltage range, and compliance with environmental regulations, make it a standout choice in the External/Internal LED Drivers category. With its focus on performance and reliability, the LM3447MTX/NOPB is an excellent choice for designers looking to create high-quality lighting solutions.

LM3447MTX/NOPB Documents

Download datasheets and manufacturer documentation for LM3447MTX/NOPB

PCN Assembly/Origin :

Mult Devices Rev 13/Mar/2018      

Datasheets :

LM3447      

PCN Packaging :

Device Symbolization Change 13/Jun/2023       Packing Material Revision A 19/May/2015      

Reference Design Library :

LM3447-PAR-230VEVM: 34V @ 500mA, 180 ~ 265VAC      

Design Resources :

Lighting Product Selector      

HTML Datasheet :

LM3447      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Design 22/Feb/2022