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TPS25947: comparison to TPS25944

Part Number: TPS25947
Other Parts Discussed in Thread: TPS25944A, TPS25940, TPS2640

Hi Team,

would you tell what are the main advantages and disadvantages between TPS25944A and TPS259474ARPW?

Best Regards,

D.

  • Hi D,

    Thanks for reaching out. Please see comparison below:

    Material

    TPS25940/2/4

    TPS25947x

    Max VIN (V)

    18

    23

    Abs Max VIN (V)

    20

    28

    Typ RON (mΩ)

    42

    28.3

    Min Current Limit (A)

    0.6

    0.5

    Max Current Limit (A)

    5.3

    6

    Current Limit Accuracy

    9%

    10%

    Analog IMON

    Yes (8%)

    Yes (15%)

    Bi-directional current

    No

    No

    Reverse Current Blocking

    Always

    Always (Linear Oring)

    Input Reverse Polarity Protection

    With external diode

    Integrated

    Max DC reverse Current(A)

    0.24

    0

    OC Fault Response

    ILIM/CB

    ILIM/CB

    OC Fault response time

    <100us for CL/

    Fixed 4ms for CB

    Adjustable

    Iq operating (uA)

    200

    428

    Isd (uA)

    15

    4.4

    UVLO

    Adj

    Adj

    OVP

    Adj OVLO

    Adj OVLO/Pin Sel OVC

    PG output

    Yes

    Yes

    Fault output

    Yes

    Yes

    Quick Output Discharge

    No

    No

    Package

    WQFN-20 , 3x4

    QFN, 2x2

    Regards

    Kunal Goel

  • Hi Kunal,

    thank you for the info, Can you tell if the TPS2640 is also new gen of B2B  efuse?

    Best Regards,

    David.

  • Hi David,

    TPS2640 is for >40V rating and is similar architecture as TPS25940. 

    Regards

    Kunal Goel