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Texas Instruments TPS61081DRCRG4 — DC-DC Power Modules

TPS61081DRCRG4 Boost Converter, 27 V Output, 1.3 A Switch

MPNTPS61081DRCRG4
End of Life

Texas Instruments TPS61081DRCRG4, Step-Up Boost Converter, Adjustable Output, 1.3 A Switch, 600 kHz / 1.2 MHz, 10-VSON (3x3), -40°C to 85°C.

$58.8000Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS61081DRCRG4 specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Voltage - input2.5V
Voltage - output27V
Voltage - output (Min (Fixed))2.5V
Output current1.3A (Switch)
Frequency - switching600kHz, 1.2MHz
I/O channels1
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR)
FunctionStep-Up
TopologyBoost
Case10-VFDFN Exposed Pad
Output configurationPositive
Synchronous rectifierNo

Product details

Boost converter for battery-powered rails

The TPS61081DRCRG4 is a step-up (boost) DC-DC converter from Texas Instruments, designed to generate a regulated positive output from a low-voltage input rail. The internal switch is rated for 1.3 A, which sets the practical output current ceiling.

Switching frequency — inductor size vs efficiency

The TPS61081DRCRG4 offers a selectable switching frequency of 600 kHz or 1.2 MHz.

Frequently asked questions

What is the difference between TPS61081DRCR and TPS61081DRCRG4?

The suffix 'G4' indicates a RoHS-compliant, halogen-free version of the same die and package. Functionally and pin-for-pin they are identical — the 'G4' variant is the current environmental compliance revision.