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Texas Instruments TPS62171DSGT — Power Management (PMIC / Gate Driver)

TI TPS62171DSGT Step-Down Regulator, 3V-17V Input, 500mA

MPNTPS62171DSGT
Active

Texas Instruments DCS-Control™ series, TPS62171DSGT, step-down (buck) converter, fixed 1.8V output, 500mA, 2.25MHz switching, 8-WSON (2x2) package, -40°C to 85°C.

$1.6800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS62171DSGT specifications
ParameterValue
SeriesDCS-Control™
Output typeFixed
MountingSurface Mount
Voltage - input17V
Voltage - output (Min (Fixed))1.8V
Output current500mA
Frequency - switching2.25MHz
I/O channels1
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case8-WFDFN Exposed Pad
Output configurationPositive
Synchronous rectifierYes

Product details

3V to 17V input, fixed 1.8V output at 500 mA

The TPS62171DSGT is a DCS-Control™ synchronous step-down converter from Texas Instruments, delivering a fixed 1.8V output from a 3V to 17V input rail. The 500 mA output rating and 2.25 MHz switching frequency suit point-of-load regulation in systems with tight board space and moderate current demand.

Listed as Active with no EOL or NRND flag.

Frequently asked questions

What is the datasheet for TPS62171DSGT?

Design engineers need the datasheet to check pinout, specifications, and application circuit before selecting the part.

What is the price of TPS62171DSGT?

Sourcing buyers compare prices across distributors to fill BOM lines cost-effectively.

Is TPS62171DSGT in stock?

Availability directly impacts procurement timelines and production schedules.

What is the replacement or equivalent for TPS62171DSGT?

When the part is unavailable or obsolete, buyers and maintenance techs need a drop-in alternative to avoid redesign.

Where to buy TPS62171DSGT?

Transactional buyers need immediate purchasing options from authorized distributors.

What is the input voltage range for TPS62171DSGT?

Engineers must verify the input voltage matches their system rail to prevent damage or improper operation.