TPS628303: Questions of TPS628303

Jimmy Lai

Part Number: TPS628303
Other Parts Discussed in Thread: TPS628304, TPS62869

Dear Team,

Do we have suitable solution can meet these spec as below?

1. 5v to 3.3v, Io = 3.5A, eff>93%
2. 5v to 0.95v, Io = 4.5A, eff>93%

Many Thanks,

Jimmy

0 Varun John 6 months ago

Hi Jimmy,

The TPS628304 can be used for the 5V to 3.3V rail. You should be able to get more than 93% efficiency. The max current of the TPS62830x family is 4A.

For the 4.5A rail, you could recommend the TPS62869 or TPS62870Z0. The efficiency will be a bit less than 93%.

Best regards,

Varun

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