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ProductsPower ManagementLMR43620RQ1
PACKAGE REFERENCEVQFN-HR-12Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

LMR43620RQ1

Texas Instruments

LMR43620RQ1 is a Texas Instruments AEC-Q100 Grade 1 36V, 2A synchronous buck converter in 2x2mm HotRod VQFN — for space-constrained automotive power rails: ADAS cameras, infotainment SoCs and cluster displays. 3V-to-36V input, 1.2µA non-switching quiescent current, CISPR25 Class 5 emissions with spread spectrum, and wettable-flank packaging for automated optical inspection. Heat evidence: 12V/24V automotive power is consolidating around high-efficiency bucks as always-on electronics proliferate — quiescent current under 2µA is now a hard requirement for keep-alive rails. Selection advice: the 2A rating suits point-of-load rails — for 1A the LMR43610-Q1 is pin-compatible; the HotRod package needs thermal vias under the exposed pad. AEC-Q100 Grade 1 (-40 to +125°C) qualified. Parameters verified against Texas Instruments documentation.

Power ManagementBuck converterVQFN-HR-12
MPN
LMR43620RQ1
Manufacturer
Texas Instruments
Family
Buck converter
Package
VQFN-HR-12
Manufacturer channel coverage
Checked by RFQ
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Required order checks
Suffix, package, date code, lot, source and traceability
QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

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Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

LMR43620RQ1 FAQ

Is LMR43620RQ1 automotive-qualified?

The LMR43620RQ1 ordering code carries the manufacturer's automotive qualification marker. Qualification grade, temperature range and PPAP documentation depend on the exact lot offered, so state your automotive documentation requirements (PPAP level, AEC test reports) in the RFQ and we will confirm them against the offered lot before quotation.