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300-3000mA Buck Regulator LED Driver for 1-100W High Power LED Zoom

300-3000mA Buck Regulator LED Driver for 1-100W High Power LED

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SKU: LE-LL51113
Welcome to use LED driver series by Sure Electronics. This product is constant current and step-down DC/DC converter. Featuring under voltage lock out (UVLO), over temperature protection, LED open-circuited protection and LED short-circuited protection.

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Product Description

    Details


    300-3000mA Buck Regulator LED Driver for 1-100W High Power LED 
     

    Brief Introduction:

    Welcome to use LED driver series by Sure Electronics. This product is constant current and step-down DC/DC converter. Featuring under voltage lock out (UVLO), over temperature protection, LED open-circuited protection and LED short-circuited protection.
    This driver features small size, high efficiency, stability, long service time and easy installation. LED dimming can be controlled via an extra pulse width modulation (PWM) through EN pin.  


    Features:

    • Minimized size, high efficiency
    • Constant current output, stable LED lighting
    • Input voltage: 10V-45V
    • Full protection: Thermal/UVLO(Under Voltage Lock Out)/Start-Up/LED Open-/Short- Circuit
    • Easy installation and long service life
    • Under voltage protection voltage:9.6V
    • 10,000:1 PWM Dimming Range
    • 250:1 Analog Dimming Range
    • Built-in soft-start function

    Applications:
    • Signage and Decorative LED Lighting
    • Automotive LED Lighting
    • High Power LED Lighting
    • Constant Current Source

    Port Definition:

    Pin

    Description

    VIN

    Positive terminal for 10V -45V DC Power supply

    GND

    Power Ground

    LED+

    Positive of LED terminal

    LED-

    Negative of LED terminal

    EN 

    PWM terminal. When applied with ground or suspended, full amount of current 
    will be output and when connected with +5v or VIN, output current will be 0. 

     

    Specification:
     

    The typical parameters are listed in the table below.

    Tested @ Vin=24V, 4 Luxeon White LEDs connected in series, tem 18℃ (unless noted otherwise)

    Parameters

    Test Condition

    Min.

    Typ.

    Max.

    Unit

    Supply Voltage

    -

    10

    -

    45

    V

    Supply Current (no load)

    Vin=10V~60V

    -

    2

    5

    mA

    Output Current

    Iout

    150


    3000

    mA

    Accuracy

    -

    -

    ±3

    ±10

    %

    Efficiency

    Vin=24V, 4LEDs ,

    -

    96

    -

    %

    Input Voltage*

    (EN)

    High Potential

    -

    3.5

    -

    Vin

    V

    Low Potential

    -

    -

    -

    0.5

    V

    Minimum Turn-on Time*

    -


    110

    150

    ns

    Minimum Closing Time*

    -


    110

    150

    ns

    Over Temperature Protection*

    -

    145

    165

    175

    Over Temperature Protection Hysteretic State*

    -

    20

    25

    40

    Note:  * from Data Sheet of LM3409 chip. Please refer to the relevant documents for the details.

     

    Mechanical Drawing:


    Package content:

    • 300-3000mA Buck Regulator LED Driver x1




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