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LM5146QRGYRQ1

This product is a 20-VQFN synchronous buck DC/DC controller specifically designed for the automotive industry

ISO14001 ISO9001 DUNS

Brands: Texas Instruments

Mfr.Part #: LM5146QRGYRQ1

Datasheet: LM5146QRGYRQ1 Datasheet (PDF)

Package/Case: VQFN (RGY)-20

RoHS Status:

Stock Condition: 6767 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

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Quick Quote

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LM5146QRGYRQ1 General Description

The LM5146QRGYRQ1 is a high-voltage synchronous buck controller designed for automotive applications. This device features a wide input voltage range of 4.5V to 105V, making it suitable for a variety of automotive systems including battery management, power distribution, and LED lighting.The LM5146QRGYRQ1 offers a robust design with overvoltage protection, overcurrent protection, and thermal shutdown features to ensure the reliable operation of automotive systems. It also provides a programmable switching frequency up to 2.5MHz, allowing designers to optimize efficiency and size of their power supply designs.This buck controller is AEC-Q100 qualified, meaning it meets automotive industry standards for reliability and performance in harsh operating conditions. The LM5146QRGYRQ1 is available in a small footprint, thermally-enhanced package, making it easy to integrate into compact automotive designs.

Features

  • High-voltage buck controller with integrated high-side and low-side gate drivers
  • Wide input voltage range of 4.5V to 65V
  • Peak current-mode control with adjustable frequency
  • Supports both synchronous and asynchronous rectification
  • Integrated protection features such as undervoltage lockout, overcurrent protection, and thermal shutdown
  • Application

  • The LM5146QRGYRQ1 is a synchronous buck controller designed for automotive applications, specifically in power systems for automotive infotainment, advanced driver assistance systems (ADAS), and automotive lighting
  • It is ideal for supplying power to various components in vehicles that require a stable and efficient power supply
  • Specifications

    Parameter Value Parameter Value
    Vin (min) (V) 5.5 Vin (max) (V) 100
    Vout (min) (V) 0.8 Vout (max) (V) 60
    Iout (max) (A) 30 Iq (typ) (mA) 1.75
    Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 1000
    Features Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO adjustable Operating temperature range (°C) -40 to 150
    Regulated outputs (#) 1 TI functional safety category Functional Safety-Capable
    Number of phases 1 Rating Automotive
    Control mode Voltage mode

    Shipping

    Shipping Type Ship Fee Lead Time
    DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
    Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
    UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
    TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
    EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
    REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

    Processing Time:Shipping fee depend on different zone and country.

    Payment

    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
    Paypal Paypal charge 4.0% service fee.
    Credit Card Credit Card charge 3.5% service fee.
    Western Union Western Union charge US.00 banking fee.
    Money Gram Money Gram charge US$0.00 banking fee.

    Guarantees

    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

    Packing

    • Product

      Step1 :Product

    • Vacuum packaging

      Step2 :Vacuum packaging

    • Anti-static bag

      Step3 :Anti-static bag

    • Individual packaging

      Step4 :Individual packaging

    • Packaging boxes

      Step5 :Packaging boxes

    • bar-code shipping tag

      Step6 :bar-code shipping tag

    All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

    Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

    We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

    After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

    • ESD
    • ESD

    We provide high quality products, thoughtful service and after sale guarantee

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

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