Part Audit Review


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 audit the part metadata, locate the official TI datasheet if needed, update the Datasheet property, then cross-check the symbol, footprint, and pin descriptions and report any mismatches.
Created a project doc

Part Audit Report

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Part Audit Report Scope
Audit of LM2765M6X/NOPB metadata, schematic symbol, terminal mapping, and PCB footprint against the official Texas Instruments LM2765 datasheet (Rev. D, SNVS070D).
Existing Part Information Key Datasheet Specifications
  • Function: unregulated positive voltage doubler using a CMOS charge pump.
  • Input supply: 1.8 V to 5.5 V.
  • Nominal output: approximately 2 × VIN minus load-dependent losses.
  • Guaranteed output current: 20 mA for VIN = 2.5–5.5 V; 10 mA for VIN = 1.8–2.5 V.
  • Switching frequency: 50 kHz typical (20–100 kHz limits); oscillator frequency is twice the switching frequency.
  • Quiescent current: 130 µA typical, 450 µA maximum.
Audit complete. The MPN, manufacturer, SOT-23-6 DBV package, pin count, symbol numbering, and pin mapping are correct; flagged issues are incorrect Part Type: Capacitors, unspecified pin types/missing descriptions, and a minor footprint variance from TI’s current land pattern. A datasheet was already attached, so no property update was required; full findings and key specs are in Part Audit Report.
Fix metadata and terminals
Use TI footprint
Set official datasheet
Check 3D package

Part Audit Report
Scope
Audit of LM2765M6X/NOPB metadata, schematic symbol, terminal mapping, and PCB footprint against the official Texas Instruments LM2765 datasheet (Rev. D, SNVS070D).
Existing Part Information

Table


FieldCurrent valueAssessment
Project/part nameLM2765M6X_NOPBMatches normalized MPN naming
ManufacturerTexas InstrumentsCorrect
MPNLM2765M6X/NOPBCorrect; active production orderable
Description50 kHz switched-capacitor voltage converterCorrect but could be more specific: CMOS charge-pump voltage doubler
PackageSOT-23-6, TI DBVCorrect
Pin/pad count6Correct
Designator prefixICAppropriate
Part TypeCapacitorsMismatch: device is a power-management IC / switched-capacitor voltage converter, not a capacitor
Datasheet URLExisting uploaded PDF URLPresent; no update required by the request. Official TI URL is listed above.
3D modelLM2765M6X_NOPB.stpPresent; geometry not dimensionally audited here
Key Datasheet Specifications
  • Function: unregulated positive voltage doubler using a CMOS charge pump.
  • Input supply: 1.8 V to 5.5 V.
  • Nominal output: approximately 2 × VIN minus load-dependent losses.
  • Guaranteed output current: 20 mA for VIN = 2.5–5.5 V; 10 mA for VIN = 1.8–2.5 V.
  • Switching frequency: 50 kHz typical (20–100 kHz limits); oscillator frequency is twice the switching frequency.
  • Quiescent current: 130 µA typical, 450 µA maximum.
  • Shutdown current: 0.1 µA typical, 0.5 µA maximum.
  • Output resistance: 20 Ω typical, 40 Ω maximum at 20 mA.
  • Power efficiency: 92% typical with 1 kΩ load.
  • Ambient operating range: -40 °C to +85 °C.
  • Package: DBV, 6-pin SOT-23, nominal body 2.90 mm × 1.60 mm, 1.45 mm maximum height.
  • Orderable LM2765M6X/NOPB: active, 3000-piece large tape-and-reel, MSL 1, peak reflow 260 °C, marking S15B.
  • Typical test/application capacitors: C1 and C2 = 3.3 µF, ESR ≤0.3 Ω. A startup Schottky diode is required; TI cites 1N5817 for most applications or MBR0520LT1 for input ramps below 10 V/ms.
Symbol and Pin Cross-Check

Table


PinCurrent terminalDatasheet functionMappingMetadata issue
1V+Positive supply inputCorrectPin Type is Unspecified; should be Power Input. Pin Description is absent.
2GNDSupply groundCorrectPin Type is Unspecified; should be Ground/Power Input. Pin Description is absent.
3CAP-Negative terminal of charge-pump capacitorCorrectPin Type is Unspecified; should be Power/passive switching node. Pin Description is absent.
4SDShutdown control; ground for normal operationCorrectPin Type is Unspecified; should be Input. Pin Description is absent.
5OUTPositive voltage outputCorrectPin Type is Unspecified; should be Power Output. Pin Description is absent.
6CAP+Positive terminal of charge-pump capacitorCorrectPin Type is Unspecified; should be Power/passive switching node. Pin Description is absent.
The symbol arrangement matches the datasheet top-view pin sequence: pins 1–3 on the left and pins 4–6 on the right, with pin 1 at the upper-left and pin 6 at the upper-right.
Footprint Cross-Check
  • Footprint asset: SOT95P280X145-6N.kicad_mod, described as TI DBV0006A.
  • Six pads are present and mapped to the correct terminal numbers/names.
  • Pitch is 0.95 mm, matching the TI DBV package.
  • Body/fabrication outline is 2.90 mm × 1.60 mm, matching the nominal package body.
  • Current pad size is 0.60 mm × 1.20 mm with 2.50 mm row-to-row pad-center spacing.
  • TI's current example land pattern shows 0.60 mm × 1.10 mm pads and a 2.60 mm row-to-row dimension. The project footprint is therefore slightly longer per pad (+0.10 mm) and slightly narrower between pad rows (-0.10 mm) than TI's current example.
This is a minor land-pattern deviation, not an obvious pinout error. It may be an IPC-derived alternate pattern and is likely solderable, but it is not an exact match to TI drawing 4214840/G. Confirm against the intended assembly process before release if strict TI land-pattern conformity is required.
Flagged Mismatches and Risks
  1. Part Type is incorrect: currently indexed as Capacitors; it should identify an integrated circuit / power-management IC / switched-capacitor voltage converter.
  2. All terminal Pin Types are Unspecified: this weakens ERC and should be corrected to power/input/output-appropriate types.
  3. Pin descriptions are missing: datasheet-backed descriptions should be added to all six terminals.
  4. Footprint differs slightly from TI's current example land pattern: 1.20 mm vs 1.10 mm pad length and 2.50 mm vs 2.60 mm row spacing.
  5. Description is valid but underspecified: adding “CMOS charge-pump voltage doubler, 1.8–5.5 V input, up to 20 mA” would improve searchability and reduce ambiguity.
  6. Datasheet is already attached: no Datasheet property mutation was made. The existing URL is an uploaded copy rather than the stable official TI symlink.
Overall Assessment
The MPN, manufacturer, package family, pin count, symbol pin numbering, pin names, and functional pin mapping are correct. The main quality issues are metadata/ERC completeness and the small footprint dimensional variance from TI's latest recommended land pattern.
  • Scope

  • Existing Part Information

  • Key Datasheet Specifications

  • Symbol and Pin Cross-Check

  • Footprint Cross-Check

  • Flagged Mismatches and Risks

  • Overall Assessment