The TPS658643ZQZT is listed as Obsolete per the official product status. Sourcing now runs through the independent spot market and excess-stock channels. For a BOM line that cannot redesign around a different PMIC, the procurement path is a quoted RFQ against available inventory — no stock-holding claim, no factory lead time. Date codes and condition (reel vs tray) are verified at quote.
Power-management target: handheld and mobile devices
This part is a power-management IC (PMIC) designed specifically for Handheld/Mobile Devices. The input supply range of 3V to 5.5V covers single-cell Li-Ion (3.6–4.2 V), two-cell alkaline, and USB VBUS (5 V) rails.
120-ball BGA — layout and assembly considerations
Packaged in a 120-VFBGA (Supplier Device Package: 120-BGA Microstar Junior, 6x6 mm). Surface-mount assembly only. The reel and cut-tape options (Tape & Reel (TR); Cut Tape (CT)) suit both high-volume pick-and-place and prototype rework.
