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lev nemets1
7 months ago
Power management
Power management forum
TPS54040: TPS54040
TI Thinks Resolved
Part Number:
TPS54040
Hello, I would like to create a simulation model of
TPS54040
for SIMPLIS. For this I need to know: What is the value of the internal slope compensation? What is the value of the current sense gain? I saw this question...
Frank De Stasi
4 months ago
Power management
Power management forum
RE: TPS54140: switching from TPS54040? ECO MODE to normal mode?
Hello It think that it should be OK to substitute one regulator for the other. The major difference is the current rating. You will probably have to adjust the inductor value and the compensation. You should use either the Webench tool or the component...
lev nemets1
over 1 year ago
Power management
Power management forum
TPS54040: Unencrypted SPICE Model for TPS54040.
Resolved
Part Number:
TPS54040
Hello Could you , please supply Unencrypted SPICE Model for
TPS54040
. Thanks
Tess Chen
5 months ago
Power management
Power management forum
TPS54040: TPS54040 thermal pad size confirmation
Resolved
Part Number:
TPS54040
Hi Team,
TPS54040
has only one HVSSOP (DGQ) package but have two version
Daniel Li14
8 months ago
Power management
Power management forum
RE: TPS54040: Negative output
HI Olin: you already ask about LM5164, it is same configuration . Thanks
Manu Abraham
over 1 year ago
Motor drivers
Motor drivers forum
DRV8305: DRV8305 and TPS54040
Resolved
answer from the datasheet) #2. Both the
TPS54040
and the DRV8305 both generate PGOOD signals. Ref designs
Tomohiro Nagasawa58
over 2 years ago
Power management
Power management forum
TPS54040: TPS54040 input current at light load
TI Thinks Resolved
Part Number:
TPS54040
Dear Support team I checked the input current by swinging the load of the
TPS54040
from 10 mA to 100 mA. Although the input current decreases linearly as Vin is increased, it seems that it increases only when Iout =10 mA. And...
na na78
over 2 years ago
Power management
Power management forum
TPS54040: Slew rate at load transient
Resolved
Part Number:
TPS54040
Hi Can you provide slew rate (mA/usec) at load transient which is shown
Amal
over 2 years ago
Power management
Power management forum
RE: Suggestions for Low noise power supplies from TI
Hai Emmanuel, I am glad that i got a prompt reply for my query.Actually we dont have any more noise constraints in our design and i used TI's web bench and chose
TPS54040
IC which i felt would serve the purpose.I would surely leave some space and...
Tsukui Yusuke
over 2 years ago
Power management
Power management forum
TPS54040: About Issavg
TI Thinks Resolved
Part Number:
TPS54040
Hi, Could you tell me about Issavg. Is Issavg the same value as Iss=2uA? If that is not the case, please tell me how Issavg calculates. Best Regards, Yusuke/Japan Disty
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