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Part No TPS92510DGQR
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description 1.5-A Constant-Current Buck Converter for High-Brightness LEDs with Integrated LED Thermal Foldback

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Pricing & Ordering $13.1368 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
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Availability: 10,000 pieces
MOQ: 3 pcs
Order Increment : 1 pcs
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Products specifications

Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel - TR
Type DC DC Regulator
Topology Step-Down (Buck)
Internal Switch(s) Yes
Number of Outputs 1
Voltage Supply MIN 3.5V
Voltage Supply MAX 60V
Output Current per Channel 1.5A
Frequency 100kHz ~ 2.5MHz
Dimming PWM
Applications Lighting
Operating Temperature Range -40°C ~ 125°C (TJ)
Mounting SMD
Package 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Manufacturer Package 10-MSOP-PowerPad
Win Source Part Number 1273723-TPS92510DGQR
Manufacturer Homepage
Popularity Medium
Fake Threat In the Open Market 55 pct.
Supply and Demand Status Limited
Family Name TPS92510DGQR
Introduction Date October 23, 2012
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2028
Alternative Parts
CL525K4-G;  ZXLD1356ET5;  LTC3783EEFE#TR; 


The TPS92510DGQR by Texas Instruments is a highly integrated, flexible LED driver IC designed to deliver precision current regulation and smooth dimming capabilities, making it an ideal solution for a wide range of lighting applications. This device comes in a compact MSOP-10 package, which is well-suited for space-constrained applications.

Key Features

  • Adjustable Switching Frequency: The TPS92510DGQR allows for an adjustable switching frequency ranging from 100 kHz to 2.5 MHz, providing designers with the flexibility to optimize their designs for efficiency or for the size of the external components.
  • Integrated MOSFET: With an integrated 1.5-A, 40-V power MOSFET, the device can deliver robust performance with reduced external component count, enhancing system reliability and simplifying the design process.
  • High Dimming Ratio: The device supports both analog and PWM dimming with a high dimming ratio, offering precise control over the lighting output and enabling energy savings.
  • Thermal Protection: The TPS92510DGQR is equipped with thermal shutdown protection, safeguarding the device from overheating and ensuring a longer lifespan for your lighting solution.
  • Wide Input Voltage Range: It operates with an input voltage range of 4.5 V to 42 V, accommodating a variety of power supplies and ensuring consistent performance even with fluctuating input conditions.


The versatility of the TPS92510DGQR makes it suitable for an array of applications, including but not limited to architectural lighting, track lighting, commercial and industrial lighting systems, as well as automotive and portable lighting. Its efficiency and dimming capabilities are particularly beneficial in scenarios where energy conservation and user comfort are paramount.

Quality and Support

Texas Instruments is known for its commitment to quality and long-term reliability. The TPS92510DGQR is backed by comprehensive technical support and documentation, ensuring designers have access to the resources they need to successfully integrate this LED driver into their products.

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