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Texas Instruments LP87561IRNFTQ1 — Discrete Semiconductors

Texas Instruments LP87561IRNFTQ1 Buck Regulator, 16A

MPNLP87561IRNFTQ1
End of Life

Texas Instruments LP87561IRNFTQ1 Automotive, AEC-Q100, Step-Down Buck Regulator, 4 Outputs, 16A Total, 2MHz, Adjustable, 26-VQFN-HR (4.5x4), Tape & Reel.

$8.06Ref. price · indicative, final on quote
Packaging26-PowerVFQFN
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LP87561IRNFTQ1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Output typeAdjustable
MountingSurface Mount, Wettable Flank
Voltage - input5.5V
Voltage - output3.36V
Voltage - output (Min (Fixed))0.6V
Output current16A
Frequency2MHz
I/O channels4
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case26-PowerVFQFN
Output configurationPositive
Synchronous rectifierYes

Product details

Quad-output 16 A buck for automotive power rails

The LP87561IRNFTQ1 is a four-output step-down (buck) regulator from Texas Instruments, part of the Automotive, AEC-Q100 series. It delivers a total of 16 A across four adjustable outputs, switching at 2 MHz. The synchronous rectifier topology keeps efficiency high across the load range.

AEC-Q100 Grade 1 temperature range

That means it can sit in an engine bay or transmission controller where ambient air hits 105°C and still have margin. The 26-VQFN-HR package (4.5 mm x 4 mm) uses a wettable flank design — the side pads are plated so solder fillets form a visible joint after reflow, which matters for AOI inspection in automotive production.

Active lifecycle and compliance documentation

Listed as Active by Texas Instruments with ROHS3 compliance.

Frequently asked questions

How can I order LP87561IRNFTQ1 or get a price?

Submit an RFQ through this page.

What compliance documentation does Texas Instruments provide for LP87561IRNFTQ1?

The standard TI package includes the datasheet, ROHS3 certificate of compliance, and PCN bulletins. No UL or IEC certification is listed; automotive qualification is through AEC-Q100.