Part Metadata Audit and Review

adrian95

adrian95

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.

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I’ll audit the part metadata, find and set the official datasheet URL if missing, then compare symbol pins/footprint against the datasheet and record the findings in a concise review note.

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I found existing part metadata with TI as manufacturer, MPN LMR33630AQRNXRQ1, and an official TI datasheet link already set; I’ll use the TI PDF for the detailed cross-check.

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Audit complete. The official TI datasheet URL was already present, and I updated the missing Part Type plus package metadata; targeted part-review checks are now clean. I created the detailed findings in Part Audit: LMR33630AQRNXRQ1, including key specs and flags: pin 4 is named BST vs datasheet BOOT, pin descriptions could be enriched, NC must connect to SW on PCB, and the RNX0012A 3D model should be checked against the RNX0012B footprint.
Fix pin metadata
Check 3D alignment
Run ERC/DRC
Document NC rule
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BST
Pin Number
4
SW
Pin Number
12
PGND
Pin Number
1
EN
Pin Number
9
PGND
Pin Number
11
NC
Pin Number
3
VIN
Pin Number
2
VIN
Pin Number
10
PG
Pin Number
8
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LMR33630-Q1

LMR33630-Q1 thumbnail
3.8-V to 36-V, 3-A synchronous step-down voltage converter Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 12-PowerVFQFN
The LMR33630-Q1 automotive-qualified regulator is an easy-to-use, synchronous, step-down DC/DC converter that delivers best-in-class efficiency for rugged applications. The LMR33630-Q1 drives up to 3 A of load current from an input of up to 36 V. The LMR33630-Q1 provides high light load efficiency and output accuracy in a very small solution size. Features such as a power-good flag and precision enable provide both flexible and easy-touse solutions for a wide range of applications. The LMR33630-Q1 automatically folds back frequency at light load to improve efficiency. Integration eliminates most external components and provides a pinout designed for simple PCB layout. Protection features include thermal shutdown, input undervoltage lockout, cycle-by-cycle current limit, and hiccup short-circuit protection. The LMR33630-Q1 is available in a 12-pin 3 mm × 2 mm next generation VQFN package with wettable flanks • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Configured for rugged automotive applications – Input voltage range: 3.8 V to 36 V – Output voltage range: 1 V to 24 V – Output current: 3 A – 75-mΩ/50-mΩ RDS-ON power MOSFETs – Peak-current-mode control – Short minimum on-time of 68 ns – Frequency: 400 kHz, 1.4 MHz, 2.1 MHz – Integrated compensation network • Low EMI and switching noise – HotRod™ package – Parallel input current paths • High power conversion at all loads – Peak efficiency > 95% – Low shutdown quiescent current of 5 µA – Low operating quiescent current of 25 µA
#CommonPartsLibrary #IntegratedCircuit #PowerManagement #LMR33630

Properties

VQFN-HR (RNX) | 12, RNX0012B, 3 x 2 x 0.85 mm

LMR33630AQRNXRQ1

Texas Instruments

DC-DC Converters

ti.com/lit/gpn/lmr33630-q1

U

parametric-v1

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