33ggRT9172-33GG is Obsolete and no longer manufactured. Available Substitutes: Similar. RT9059AGQW. Richtek USA Inc. In Stock: 3,763. Unit Price: $1.12000. Datasheet. ViewExpedition 33 Interactive Map - All Locations, Music Record, Journal Entries, Bosses, Collectibles, Quest Items, Chromas, Weapon, NPC's and more!