Other Parts Discussed in Thread: TPS5410,
Hi,
Can you provide the thermal parameters (Psi, Theta) for the TPS5410?
Is there some web page or app note which contains this information for common TI packages?
Thanks
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Hi,
Can you provide the thermal parameters (Psi, Theta) for the TPS5410?
Is there some web page or app note which contains this information for common TI packages?
Thanks
Hi David,
From the datasheet of the TPS5410-EP the ΘJA is 75°C/W shown on page 3.
The ψ is not provided for the -EP part, but for the regular TPS5410 the ψJT is 5.7 shown on page 4.
The Θ is the same for the both parts so I would say the ψ is the same or at least similar.
Of course the thermal impedance depends on the PCB board design.
See http://www.ti.com/lit/an/slua844b/slua844b.pdf for more information.
-Orlando