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Texas Instruments TPS62170QDSGRQ1 — Power Management (PMIC / Gate Driver)

TPS62170QDSGRQ1 Automotive Buck Converter, 2.25 MHz, 500 mA

MPNTPS62170QDSGRQ1
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Texas Instruments TPS62170QDSGRQ1, Automotive AEC-Q100 DCS-Control™ step-down buck converter, 3V to 17V input, 500 mA output, adjustable output down to 0.9V, 2.25 MHz switching frequency, 8-WSON (2x2) package, -40°C to 125°C.

$1.6500Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS62170QDSGRQ1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100, DCS-Control™
Output typeAdjustable
MountingSurface Mount
Voltage - input17V
Voltage - output6V
Voltage - output (Min (Fixed))0.9V
Output current500mA
Frequency - switching2.25MHz
I/O channels1
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case8-WFDFN Exposed Pad
Output configurationPositive
Synchronous rectifierYes

Product details

500 mA, 2.25 MHz — what it buys the rail design

The TPS62170QDSGRQ1 is a synchronous step-down converter from Texas Instruments, rated for a 500 mA continuous output with a 3V to 17V input range. The 2.25 MHz switching frequency lets you use smaller inductors and output capacitors — a 2.2 µH to 4.7 µH inductor paired with a 10 µF ceramic cap usually fits the bill, keeping the total footprint tight for an 8-WSON (2x2) package. The adjustable output down to 0.9V covers low-voltage core rails for MCUs and FPGAs.

Automotive grade and temperature range

The DCS-Control topology gives fast transient response — useful when the load on a CAN transceiver or sensor module steps from sleep to full current.

8-WSON with exposed pad (2x2 mm).

Active lifecycle status — no end-of-life or last-time-buy risk. RoHS compliance is standard for this series; confirm the specific lot certificate if your receiving inspection requires it.

Frequently asked questions

Is TPS62170QDSGRQ1 automotive qualified?

Yes, it is part of the Automotive, AEC-Q100 qualified series.