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TLV743P: 1.2V/300mA LDO without output discharge recommendation

Will Wang47
Expert 7780 points
Part Number: TLV743P
Other Parts Discussed in Thread: TLV702

Tool/software:

Hi team,

Customer get following LDO requirement, could you help recommend?

Vin = 1.8V ~ 4.4V;

Vout = 1.2V/300mA

No output discharge;

Could you help recommend suitable solution?

Thanks and Best Regards,

Will

  • 0
    TI__Expert 6620 points

    Hi Will,

    TLV70212DBVR would be a good alternative here, since it is P2P with TLV743P in the SOT-23 package. Quick spec comparison below:

      TLV702 TLV743P
    Iout(Max)(A) 0.3 0.3
    Vin(Max)(V) 5.5 5.5
    Vin(Min)(V) 2 1.4
    Vout(Max)(V) 4.75 3.3
    Vout(Min)(V) 1.2 1
    Fixed output options(V) 1.2, 1.5, 1.8, 2.5, 2.8, 2.9, 3, 3.1, 3.3, 3.5, 3.6, 3.7, 4.3, 4.5, 4.75 1, 1.05, 1.1, 1.2, 1.5, 1.8, 2.5, 2.8, 2.85, 3, 3.3
    PSRR @ 100
    KHz(dB)    		 51 28
    Noise(uVrms) 48 120
    Accuracy(%) 2 1.4
    Dropout voltage
    (Vdo)(Typ)(mV)    		 220 122
    Iq(Typ)
    (mA)    		 0.03 0.034
    Output capacitor type      Ceramic Ceramic
    Thermal resistance
    θJA(°C/W)    		 249 219
    Operating temperature
    range(C)    		 -40 to 125 -40 to 125
    Package size: mm2 5 mm2: 1.6 x 2.9 (SOT-23|5), 2 mm2: 1.5 x 1.5 (WSON|6) 5 mm2: 1.6 x 2.9 (SOT-23|5), 1 mm2: 1 x 1 (X2SON|4)

    Regards,

    Andres