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Part Number: TPS51222 Other Parts Discussed in Thread: LM2642 , TPS51220 I note that the TPS51222 has two outputs with 180 degrees of phase difference. I wonder if we can combine the two outputs together to generate a larger current output. I failed to…
Hi Miranda
Does TPS51220A need to change the schematic to replace TPS51222? Or just change the BOM?
If TPS51222 does not use pin11 and pin14, can it be connected to gnd?
Thank you
Keith,
The TPS51222's protection features, specifically UVP, are going to cause a problem with this configuration.
As described on Page 25 of the TPS51222 datasheet ( http://focus.ti.com/lit/ds/symlink/tps51222.pdf ) the UVP feature turns off both channels…
