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LM2940C: Need a a substitute of LM2940K-15/883

Qi Liu
Intellectual 2610 points
Part Number: LM2940C
Other Parts Discussed in Thread: LM7800,


Hi, support team

My customer has the questions as follow:

LM2940K-15/883 is out of production.
Could you help to find a substitute for me? (Which is in stock)

Thanks so much.

Best regards,
Yuki

  • +1
    TI__Expert 4045 points

    Hello Yuki,

    LM7800 is the only device with stock that is p2p. 

    LM7815CT/NOPB

      LM2940C LM7800
    AEC Q100 NO NO
    Output Options Fixed Output Fixed Output
    Iout (Max) (A) 1 1.5
    Vin (Max) (V) 26 30
    Vin (Min) (V) 6 7.5
    Vout (Max) (V) 15 15
    Vout (Min) (V) 5 5
    Fixed Output Options (V) 5, 9, 12, 15 5, 12, 15
    Enable NO NO
    Power Good NO NO
    Output Capacitor Type Non-Ceramic Ceramic, Non-Ceramic
    PSRR @ 100KHz (dB) 54 48
    Noise (uVrms) 150 40
    Accuracy (%) 5 3
    Vdo (Typ) (mV) 500 2000
    Iq (Typ) (mA) 10 6
    Thermal Resistance θJA (°C/W) 23 24
    Min Package Area (mm2) 46.5328 45.5
    Package Type DDPAK/TO-263, TO-220, TO-220 DDPAK/TO-263, SOT-223, TO-220

    Regards,

    Prakash L