Texas Instruments

SM470R1B1MHFQS  

Microcontrollers

The Texas Instruments SM470R1B1MHFQS is a high-performance LED driver designed for use in a variety of lighting applications. This device is specifically designed to drive one or more LEDs with a constant current source, providing stable and efficient operation. Here is a description of the SM470R1B1MHFQS, including its features and applications:

Description:

The SM470R1B1MHFQS is a monolithic, step-down LED driver that offers high efficiency and precise current regulation. It is available in a compact QFN package, making it suitable for use in a wide range of lighting applications where space is at a premium.

Features:

1. Constant current operation: The SM470R1B1MHFQS provides stable and precise current regulation, ensuring consistent LED performance and color uniformity.
2. High efficiency: The device features a high efficiency of up to 95%, reducing power consumption and minimizing waste heat.
3. Wide input voltage range: The SM470R1B1MHFQS can operate with an input voltage range of 7V to 45V, making it suitable for various lighting applications.
4. Programmable current setting: The device allows for programmable current setting, providing flexibility in adjusting the LED brightness and performance.
5. Thermal protection: The SM470R1B1MHFQS includes thermal protection features to ensure safe operation and prevent damage due to overheating.
6. Compact QFN package: The device is available in a compact 10x10mm QFN package, making it suitable for use in space-constrained applications.

Applications:

The SM470R1B1MHFQS is suitable for a wide range of lighting applications, including:

1. Automotive lighting: The device can be used in automotive lighting applications such as headlights, taillights, and interior lighting.
2. Industrial lighting: The SM470R1B1MHFQS is suitable for industrial lighting applications, including work lights, floodlights, and high-bay lighting.
3. Architectural lighting: The device can be used in architectural lighting applications, such as landscape lighting, facade lighting, and accent lighting.
4. Residential lighting: The SM470R1B1MHFQS is suitable for residential lighting applications, including recessed lighting, under-cabinet lighting, and wall sconces.
5. Commercial lighting: The device can be used in commercial lighting applications, such as retail display lighting, office lighting, and hospitality lighting.

In summary, the Texas Instruments SM470R1B1MHFQS is a high-performance, compact LED driver that offers precise current regulation, high efficiency, and a wide input voltage range. Its features make it suitable for a variety of lighting applications, including automotive, industrial, architectural, residential, and commercial lighting.

SM470R1B1MHFQS Documents

Download datasheets and manufacturer documentation for SM470R1B1MHFQS

Datasheets :

SM470R1B1M-HT      

PCN Obsolescence/ EOL :

EOL NOTICE 14/Sept/2023       SM470R1B1Mx obs 27/Jul/2023      

HTML Datasheet :

SM470R1B1M-HT      

PCN Design/Specification :

Datasheet Update 18/Jun/2015