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LDO alternative to OnSemi NCP4682DSN33T1G

Josef Alt
Intellectual 1655 points
Other Parts Discussed in Thread: TPS7A05, TPS7A20, TPS7A03, TPS7A02

Hi,

do we have a pin-for-pin or drop-in alternative for OnSemi's NCP4682DSN33T1G (which is obsolete)?

The CrossRef tool does not show anything. 

Thanks
Josef

  • +1
    TI__Expert 4496 points

    Josef,

    This is a standard SOT-23 pin out. We have several options here depending on what the customer needs.

      TPS7A05 TPS7A20 TPS7A03 TPS7A02
    Iout(Max)(A) 0.2 0.3 0.2 0.2
    Vin(Max)(V) 5.5 6 6 6
    Vin(Min)(V) 1.4 1.6 1.5 1.5
    Vout(Max)(V) 3.3 5.5 5 5
    Vout(Min)(V) 0.8 0.8 0.8 0.8
    Fixed output options(V) 0.8, 1, 1.1, 1.2, 1.5, 1.8, 1.825, 2, 2.2, 2.5, 2.7, 2.8, 2.85, 3, 3.1, 3.3 0.9, 1.05, 1.2, 1.5, 1.8, 1.825, 1.85, 2.2, 2.4, 2.5, 2.7, 2.8, 2.85, 2.9, 3, 3.1, 3.2, 3.3, 3.6, 4, 4.2, 4.5, 5, 5.5 0.9, 1, 1.2, 1.3, 1.5, 1.75, 1.8, 1.85, 2, 2.1, 2.2, 2.3, 2.5, 2.8, 3, 3.1, 3.3, 3.6, 5 1, 1.2, 1.5, 1.75, 1.8, 1.85, 2, 2.2, 2.3, 2.5, 2.8, 3, 3.1, 3.3, 3.6
    PSRR @ 100
    KHz(dB)    		 15.4 60 35 35
    Noise(uVrms) 180 7 130 130
    Accuracy(%) 2 1.5 1.5 1.5
    Dropout voltage
    (Vdo)(Typ)(mV)    		 204 110 205 205
    Iq(Typ)
    (mA)    		 0.001 0.0065 0.0002 0.000025
    Output capacitor type      Ceramic Ceramic Ceramic Ceramic
    Thermal resistance
    θJA(°C/W)    		 144.1 179.1 179.1 179.1
    Operating temperature
    range(C)    		 -40 to 125 -40 to 125 -40 to 125 -40 to 125
    Package size: mm2 0 mm2: .7 x .7 (DSBGA|4), 5 mm2: 1.6 x 2.9 (SOT-23|5), 7 mm2: 2.37 x 2.92 (SOT-23|3), 1 mm2: 1 x 1 (X2SON|4) 0 mm2: .616 x .616 (DSBGA|4), 5 mm2: 1.6 x 2.9 (SOT-23|5), 1 mm2: 1 x 1 (X2SON|4) 0 mm2: .7 x .7 (DSBGA|4), 5 mm2: 1.6 x 2.9 (SOT-23|5), 1 mm2: 1 x 1 (X2SON|4) 0 mm2: .7 x .7 (DSBGA|4), 5 mm2: 1.6 x 2.9 (SOT-23|5), 1 mm2: 1 x 1 (X2SON|4)
    Packages DSBGA|4, SOT-23|3, SOT-23|5, X2SON|4 DSBGA|4, SOT-23|5, X2SON|4 DSBGA|4, SOT-23|5, X2SON|4 DSBGA|4, SOT-23|5, X2SON|4
    Approx. price
    (US$)    		 0.191 0.105 0.268

    0.453

    Than

    Thanks,

    Prakash L