UCC29002: I want to know UCC29002DR and UCC29002DR/1 what are different ?

Jimmy Wang27

Prodigy 250 points

Part Number: UCC29002

Recently, we want to order UCC29002 but found 2 similar part number, UCC29002DR and UCC29002DR/1 .

We want to know what are different?

Which one is correct ?

over 6 years ago

0 John Griffin1 over 6 years ago

TI__Mastermind 34465 points

Hi Jimmy
The difference between these parts is the startup logic.
The UCC29002DR disables current sharing during startup and forces the adjust amplifier to sink max current.
The UCC29002DR/1 does not have this feature.
Section 7.3.8 of the data sheet describes this.

Regards
John

0 Jimmy Wang27 over 6 years ago in reply to John Griffin1

Prodigy 250 points

hi John,

Thanks your great support!!

Power management

Power management forum

UCC29002: I want to know UCC29002DR and UCC29002DR/1 what are different ?