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LM74701-Q1: device recommandation

Shawn Yang
Intellectual 1285 points

Part Number: LM74701-Q1
Other Parts Discussed in Thread: LM74502-Q1

Hi team:

Do we have any device to replace LTC4365?

  • 0
    TI__Guru 57737 points

    Hi Shawn,

     LM74502-Q1 is the right device to compete with LTC4365. Please find a comparison table below. 

    Parameter

    LM74502-Q1

    LTC4365

    Input Voltage

    3.2V to 65V

    2.5V to 34V (operational), 60V max

    Input Reverse Polarity Protection

    Yes (-65V)

    Yes (-40V)

    Quiescent current

    45uA (EN=High)

    1uA (when EN = Low)

    125uA (SHDN=High)

    10uA (when SHDN = Low)

    Gate Source current

    60uA

    20uA

    Gate Sink current

    2A (ensure fast turn off)

    50mA

    , UVLO, Overvoltage Protection

    Yes, Adjustable

    Yes, Adjustable

    GATE turn off time (OV fault)

    < 1us (4.7nF FET CGS)

    2us (2.2nF FET CGS)

    Fault output

    No

    Yes

    Package (Size)

    8 pin DDF (SOT-23-8)  (2.9mm x 1.6mm)

    8 pin DFN, 2mmx3mm