National Semiconductor | High-performance Analog

 

 LM5060   

High-Side Protection Controller with Low Quiescent Current from the PowerWise® Family
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Features

  • Available in Automotive grade / AEC Q-100
  • Wide operating input voltage range: +5.5V to +65V
  • Less than 15 µA quiescent current in disabled mode
  • Controlled output rise time for safe connection of capacitive loads
  • Charge pump gate driver for external N-Channel MOSFET
  • Adjustable Under-Voltage Lock-Out (UVLO) with hysteresis
  • UVLO serves as second enable input for systems requiring safety redundancy
  • Programmable fault detection delay time
  • MOSFET latched off after load fault is detected
  • Active low open drain POWER GOOD (nPGD) output
  • Adjustable input Over-Voltage Protection (OVP)
  • Immediate restart after Over-Voltage shutdown
  • Description

    The LM5060 high-side protection controller provides intelligent control of a high-side N-Channel MOSFET during normal on/off transitions and fault conditions. In-rush current is controlled by the nearly constant rise time of the output voltage. A power good output indicates when the output voltage reaches the input voltage and the MOSFET is fully on. Input Under-Voltage Lock-Out, with hysteresis, is provided as well as programmable input Over-Voltage Protection. An enable input provides remote On / Off control. The programmable Under-Voltage Lock-Out input can be used as second enable input for safety redundancy. A single capacitor programs the initial start-up VGS fault detection delay time, the transition VDS fault detection delay time, and the continuous Over-Current VDS fault detection delay time. When a detected fault condition persists longer than the allowed fault delay time, the MOSFET is latched off until either the Enable input or the Under-Voltage Lock-Out input is toggled low and then high.


    Applications

  • Automotive Body Electronics
  • Industrial Power Distribution and Control


  • Typical Application, Minimum Parts Count

     

    ParametersValues
    Input Min Voltage 5.5 Volt
    Input Max Voltage 65 Volt
    Fault Latch/Retry latch-off
    PWRGD Output active low
    Active CurrentLimit No
    Comparator Current Limit No
    Overvoltage Protection Yes
    Power Limiting No
    Temperature Min -40 deg C
    Temperature Max 125 deg C
    RegType MOSFET Driver
    PowerWise Yes
    Output Voltage Monitoring No
    AEC Q-100 Automotive Grade 1
    Automotive No, Yes

    Datasheets
    TitleSizeDateOther
    Language
    LM5060 High-Side Protection Controller with Low Quiescent Current480
    Kbytes
    16-Jan-12   


    Application Notes
    TitleSizeDateOther
    Language
    AN-2000: Application Note 2000 LM5060EVAL Evaluation Board1660
    Kbytes
    26-Oct-10 

    Part Number(s)
    (NSID)
    Top ViewAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LM5060MM/NOPB


    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.28 each at 1K+ pcsreel
    of
    1000
    LM5060MMX/NOPB


    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 8 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.28 each at 1K+ pcsreel
    of
    3500
    LM5060Q1MM/NOPB

    Auto Grade 1
    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 6 weeks

    Samples
    DistributorRegionQty
    AVNET-EMWorldwide1738
    DIGI-KEYWorldwide1309
    FARNELLEurope and Asia1118
    MOUSERWorldwide940
    NEWARKAmericas227
    $1.40 each at 1K+ pcsreel
    of
    1000
    LM5060Q1MMX/NOPB

    Auto Grade 1
    RoHS Status


    MINI SOIC
    Full production
    Lead Time: 10 weeks

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $1.40 each at 1K+ pcsreel
    of
    3500

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LM5060.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LM5060 is located at RoHS Status.

    Part Number(s)
    (NSID)
    DescriptionAvailabilityCurrent Reported StockBudgetary PricingPack
    Size
    LM5060EVAL/NOPB

    Evaluation Board for the LM5060Full production
    Lead Free (RoHS)

     
    DistributorRegionQty
    DIGI-KEYWorldwide0
    $65.00 each1

    Description:

    The LM5060 evaluation board is designed to demonstrate the capabilities of the LM5060 high side protection controller with low quiescent current. It is intended for evaluation of the functions of the LM5060. One high side N-channel power MOSFET is used. The evaluation board is designed to highlight applications with a small solution size.

    Contents:




    National Semiconductor follows the provisions of the Product Stewardship Guide for Customers (CSP-9-111C1) and Banned Substances and Materials of Interest Specification (CSP-9-111S2) for regulatory environmental compliance. Details may be found at: www.national.com/en/packaging/greennopb.html. Lead free products are RoHS compliant.

    Lead Free product status is available through the search tool located here

    Part Number(s)
    (NSID)
    Weight
    (milligrams)
    TypePinsMSL RatingPeak ReflowRoHS
    Status
    CAD SymbolsModelsPackage
    Marking
    Format
    LM5060MM/NOPB

    29.841
    MINI SOIC101260DetailDownloadN/A
    ZXTT
    SXAB
    LM5060MMX/NOPB

    29.841
    MINI SOIC101260DetailDownloadN/A
    ZXTT
    SXAB
    LM5060Q1MM/NOPB

    29.841
    MINI SOIC101260DetailDownloadN/A
    ZXTT
    SZAB
    LM5060Q1MMX/NOPB

    29.841
    MINI SOIC101260DetailDownloadN/A
    ZXTT
    SZAB

    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LM5060.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LM5060 is located at RoHS Status.

    CAD Symbols and Models
    Download LM5060 CAD Symbols
     Models
    N/A


    Reliability Metrics
    Part Number Process EFR Reject EFR Sample Size PPM LTA Rejects LTA Device Hours FITS MTTF (Hours)
    LM5060MMABCD150XV1038680025950002736338335
    LM5060MMXABCD150XV1038680025950002736338335
    LM5060Q1MMABCD150XV1038680025950002736338335
    LM5060Q1MMXABCD150XV1038680025950002736338335

    Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

    For more information on Reliability Metrics, please click here.


    All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.

    Moisture Sensitivity Level Data for LM5060.

    A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.

    National's certificate of product compliance for LM5060 is located at RoHS Status.

    What's New in Power Management -- November 09
    Loading video...


    LM5066/64 System Protection & Management with Hot Swap Controller Overview
    Loading video...


    LM5066/64 System Protection & Management with Hot Swap Controller Demo
    Loading video...


    What's New in Power Management -- November 09
    Date: 2009-12-07
    Length: 0:05:03
    LM5066/64 System Protection & Management with Hot Swap Controller Overview
    Date: 2011-06-27
    Length: 00:05:05
    LM5066/64 System Protection & Management with Hot Swap Controller Demo
    Date: 2011-06-27
    Length: 00:08:20
    [Information as of 9-Feb-2012]