TPS55289: Use two power supply connect together

liping pan

Intellectual 650 points

Part Number: TPS55289
Other Parts Discussed in Thread: LM51772

Tool/software:

can I connect 4pcs TPS55289 output together to drive big load?

6 months ago

0 Shipeng Cheng 6 months ago

TI__Genius 17610 points

Hi,

We will reply after weekend. Thanks.

+1 Bryce Xun 6 months ago

TI__Mastermind 27970 points

Hi Liping,

From our side, it is recommended to operate with multiple device in parallel because of current sharing is not designed and validated. Recommend to select Buck-boost controller LM51772 solution for higher power.

BRs,

Bryce

Power management

Power management forum

TPS55289: Use two power supply connect together