What this dual-rail regulator does for an AMOLED panel
The Texas Instruments TPS65133DPDR is a dual-output DC/DC converter for AMOLED display bias. It takes a single 2.9 V to 5 V input and produces a regulated +5 V and -5 V output pair.
Industrial temperature range — not just a consumer display part
It suits outdoor kiosks, automotive cabin displays, or factory-HMI panels without derating.
The TPS65133DPDR comes in a 12-WSON (3x3) exposed-pad package. It is surface-mount only — no socket, no hand-solder swap without a hot-air station.
The base product number is TPS65133, so any future die revisions or package variants will share that root — useful for PCN tracking.
