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  • LM5165YQDRCRQ1



Manufacturer No:



Texas Instruments

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ECAD Model:


LM5165-Q1 Automotive 3-V to 65-V Input, 150-mA Synchronous Buck Converter With Ultra-Low IQ


In Stock : 6565


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Product Details

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Product Name: Texas Instruments LM5165YQDRCRQ1

Product Description:

The Texas Instruments LM5165YQDRCRQ1 is a high-performance and automotive-grade buck (step-down) DC-DC voltage regulator designed to provide efficient power management solutions for a wide range of automotive and industrial applications.

Key Features:

  1. Wide Input Voltage Range: The LM5165YQDRCRQ1 can handle a broad input voltage range, making it suitable for various input sources, including automotive batteries and industrial power supplies.

  2. High Efficiency: This regulator offers high efficiency, reducing power dissipation and extending battery life in battery-powered applications.

  3. Automotive-Grade: Designed to meet the rigorous demands of the automotive industry, the LM5165YQDRCRQ1 is AEC-Q100 qualified, ensuring reliable performance in automotive environments.

  4. Adjustable Output Voltage: The output voltage can be easily adjusted to meet specific application requirements.

  5. Fixed and Adjustable Versions: Available in both fixed and adjustable output voltage versions, offering flexibility in design.

  6. Protection Features: The LM5165YQDRCRQ1 includes built-in protection features such as over-temperature protection, over-current protection, and reverse voltage protection, ensuring the safety and longevity of your system.

  7. Wide Temperature Range: With an extended temperature range, it can operate in harsh environmental conditions.

  8. Small Package: The device is available in a compact and thermally enhanced package, making it suitable for space-constrained designs.

  9. Easy to Use: Texas Instruments provides comprehensive design tools and resources to assist in the quick and efficient implementation of the LM5165YQDRCRQ1 in your application.


  • Automotive Electronics
  • Industrial Control Systems
  • Battery-Powered Devices
  • Power Supplies
  • LED Lighting


The Texas Instruments LM5165YQDRCRQ1 is a versatile and reliable DC-DC voltage regulator designed to meet the demanding requirements of automotive and industrial applications. With its wide input voltage range, high efficiency, and comprehensive protection features, it is an excellent choice for engineers looking to optimize power management in their systems.

Please note that you should refer to the latest datasheet and product information from Texas Instruments for the most up-to-date and detailed specifications of the LM5165YQDRCRQ1

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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

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Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

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Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.


From $40.00 basic shipping fee depend on zone and country.
From $40.00 basic shipping fee depend on zone and country.
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(
From $10.00 basic shipping fee depend on different zone and country.


Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
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Step5Bar-code shipping tag


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