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Texas Instruments LM2735XQMF/NOPB — DC-DC Power Modules

LM2735XQMF/NOPB Automotive Boost Regulator, 2.1A Switch

MPNLM2735XQMF/NOPB
End of Life

Texas Instruments LM2735XQMF/NOPB, Automotive AEC-Q100, Step-Up/Step-Down/Step-Up/Step-Down Regulator, Boost, Flyback, SEPIC, Adjustable Output, 2.1A Switch, 1.6MHz, SOT-23-5.

$2.95Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LM2735XQMF/NOPB Technical Specifications
ParameterValue
Output typeAdjustable
Mounting typeSurface Mount
Voltage - input5.5V
Voltage - output24V
Voltage - output (Min (Fixed))3V
Current - output2.1A (Switch)
Frequency1.6MHz
Number of outputs1
Operating temperature-40°C ~ 125°C (TJ)
GradeAutomotive
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Up, Step-Up/Step-Down
TopologyBoost, Flyback, SEPIC
QualificationAEC-Q100
CaseSC-74A, SOT-753
Output configurationPositive
Synchronous rectifierNo

Product details

Automotive-rated boost regulator in a SOT-23-5 package

The Texas Instruments LM2735XQMF/NOPB is an automotive-grade (AEC-Q100 qualified) current-mode boost regulator that also supports flyback and SEPIC topologies. It integrates a 2.1 A switch and operates from a 2.7 V to 5.5 V input rail.

Package and thermal reality

Housed in a SOT-23-5 package, this part is small but thermally limited at high ambient. The junction temperature range of -40°C to 125°C covers under-hood and cabin automotive environments.

Lifecycle and sourcing posture

ROHS3 compliant. For BOM planning, this part is available through independent distribution and quoted to order against an RFQ — no allocation risk flagged at this time. The 'NOPB' suffix confirms lead-free / RoHS3 compliance; the 'XQ' prefix indicates the automotive-grade AEC-Q100 qualified variant.

Frequently asked questions

Is LM2735XQMF/NOPB automotive grade?

Yes, it is automotive grade with AEC-Q100 qualification, making it suitable for under-hood and cabin automotive applications that require PPAP-level stress testing.

What is the difference between LM2735XQMF and LM2735XMF?

The LM2735XQMF is the automotive AEC-Q100 qualified variant; the LM2735XMF is the commercial/industrial grade without AEC-Q100 qualification. Both share the same electrical specifications and SOT-23-5 footprint. For automotive production requiring PPAP, use the XQ variant.