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TPS54618: Power supply IC Queries*

JAHNAVI rajagopal
Prodigy 10 points
Part Number: TPS54618
Other Parts Discussed in Thread: TPS62090
HI I need an information on the time the Power supply Ics take to assert the PGOOD pin when there is a Fault in output (improperly regulated)
 
LM63625DQPWPRQ1
LM61440AASQRJRRQ1
TPS628112M
TPS6281126
TPS6281228
TPS74533P
TPS62090
TPS54618CQRTERQ1
TPS74517PQWDRBRQ1
  • 0
    TI__Intellectual 1220 points

    Hi Jahnavi,

    I will take care of  your request and provide you the details as soon as possible.

    Regards,
    Alex

  • 0
    TI__Intellectual 1220 points

    Hi Jahnavi,

    There are a few devices that are not BSR-LV. 
    I provided you the times for our devices.

    LM63625DQPWPRQ1                Wide Vin team please answer

    LM61440AASQRJRRQ1             Wide Vin team please answer

    TPS628112M                               Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281126                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281228                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS74533P                                  LDO team please answer

    TPS62090                                    Power Good delay time ~150us

    TPS54618CQRTERQ1                Power Good delay time ~150us

    TPS74517PQWDRBRQ1            LDO team please answer

    Regards,
    Alex

  • 0 in reply to Alex Da Silva
    TI__Intellectual 1220 points

    Please transfer this thread to the LDO team after replying.

  • 0 in reply to Alex Da Silva
    TI__Genius 13185 points

    I have added the LDO PG times. 

    LM63625DQPWPRQ1                Wide Vin team please answer

    LM61440AASQRJRRQ1             Wide Vin team please answer

    TPS628112M                               Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281126                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281228                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS74533P                                Open-drain power-good output with ~7µs delay (min=1.5µs, max=10µs)

    TPS62090                                    Power Good delay time ~150us

    TPS54618CQRTERQ1                Power Good delay time ~150us

    TPS74517PQWDRBRQ1          Open-drain power-good output with ~7µs delay (min=1.5µs, max=10µs)

    Transferring thread to BSR-WV for their input

  • 0 in reply to Kyle Van Renterghem
    TI__Guru 50120 points

    LM63625DQPWPRQ1                RESET edge deglitch delay ~17us(typical)

    LM61440AASQRJRRQ1            Glitch filter time constant for PGOOD function ~120us (typical)

    TPS628112M                               Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281126                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS6281228                                Power Good De-glitch Time for a high level to low level transition on power good 40 µs

    TPS74533P                                Open-drain power-good output with ~7µs delay (min=1.5µs, max=10µs)

    TPS62090                                    Power Good delay time ~150us

    TPS54618CQRTERQ1                Power Good delay time ~150us

    TPS74517PQWDRBRQ1          Open-drain power-good output with ~7µs delay (min=1.5µs, max=10µs)