Part Review and Datasheet Verification


Review all available part information (MPN, package, pin count, description, properties). If no datasheet URL is already set, search the web for the official datasheet and update the part's Datasheet property with the URL. Then cross-check the schematic symbol, footprint, and pin descriptions against the datasheet. Summarize key specs and flag any mismatches.
I’ll inspect the part metadata, look for an official datasheet if needed, then verify symbol pins/footprint/pin descriptions against it and update the Datasheet property if it’s missing.
The part already has a Datasheet URL set, so I’m using that linked ON Semiconductor datasheet for verification.
Completed the part review and saved the detailed findings in part-review-ncp785ah120t1g.
Key flags: the Datasheet URL was already set; the part matches NCP785AH120T1G 12 V SOT-89 regulator, but the project description appears to have a quiescent-current typo (15A vs µA), PSRR wording mismatch, overly broad package property (TO vs SOT-89-3), and missing/unspecified pin descriptions/types. The 4th pad is acceptable if it represents the GND tab, but it should be clearly labeled as Tab / GND and tied to GND.
Fix metadata and verify
Fix flagged issues
Add pin descriptions
Update package property
Rerun review checks

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Pin Description
VIN
1
Power In
Left
Supply voltage input; connect 2.2 µF capacitor from VIN to GND
GND_1
2
Ground
Bottom
Ground connection
VOUT
3
Power Out
Right
12 V regulator output; connect 22 µF or larger MLCC to GND
GND_2
4
Ground
Bottom
Thermal tab / ground; tied to GND

NCP785AH120T1G