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Texas Instruments TPS62480RNCT — DC-DC Power Modules

TPS62480RNCT dual buck converter, 6 A, 2.2 MHz, active

MPNTPS62480RNCT
Active

Texas Instruments TPS62480RNCT dual synchronous buck converter, 2.4 V to 5.5 V input, 6 A total output, adjustable output from 0.6 V, 2.2 MHz switching, -40°C to 125°C, 16-VFQFN package.

$3.2500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS62480RNCT specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Voltage - input5.5V
Voltage - output5.5V
Voltage - output (Min (Fixed))0.6V
Output current6A
Frequency - switching2.2MHz
I/O channels2
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case16-VFQFN
Output configurationPositive
Synchronous rectifierYes

Product details

Dual 6 A step-down for tight rails

The 2.2 MHz switching frequency lets you use small 1 µH to 2.2 µH inductors and ceramic output capacitors, shrinking the total solution footprint for space-constrained point-of-load designs.

2.2 MHz switching — inductor and capacitor sizing

At 2.2 MHz, the switching period is about 455 ns. The high frequency also pushes the first LC resonance above 20 kHz, simplifying output noise filtering for noise-sensitive loads like RF transceivers or sensor front-ends.

Temperature range and board environment

The 16-VFQFN (3x2.5 mm) package has an exposed thermal pad; a solid copper pour on the top layer under the pad, with vias to an inner ground plane, keeps the junction temperature within the derating curve at full 6 A load in a 85°C ambient.

Frequently asked questions

What is the closest pin-compatible alternative to the TPS62480RNCT?

The TPS62480 family shares the same base product number and footprint across output current options, but a direct drop-in replacement has not been confirmed. Verify the pinout and BOM against the datasheet before substituting.