TPS62065: 5V to 4.2V/2A fast transient response DC/DC recommendation

Betty Guo

Part Number: TPS62065
Other Parts Discussed in Thread: TPS62097

Hi,

we need to choose a 5V to 4.2V/2A DC/DC ,and require fast transient response, it is used as Power amplifier power supply.

could you give some suggestions. thanks.

over 4 years ago

0 Alfonso Furio over 4 years ago

TI__Expert 3645 points

Hello,

You can have a look at TPS62097 for a fast load transient and to match your spec in terms of Vin, Vout, and load. In figure 22 and 23 of the d/s, you can see the scope plots of the load transient. Here, I attached the link of the d/s: http://www.ti.com/lit/ds/slvscd6/slvscd6.pdf

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TPS62065: 5V to 4.2V/2A fast transient response DC/DC recommendation