What is TPS6281320QWRWYRQ1 used for?

It is intended for compact automotive low-voltage rails in infotainment, telematics, instrument clusters, ADAS-related ECUs, and external amplifiers.

What should engineers review before using TPS6281320QWRWYRQ1?

Review minimum on-time limits at the selected VIN, VOUT, and frequency; choose COMP/FSET compensation for the minimum effective output capacitance; and verify inductor saturation current and PCB thermal layout.

What is the pinout of TPS6281320QWRWYRQ1?

Use the TPS6281320QWRWYRQ1 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about TPS6281320QWRWYRQ1 pinout to locate pins, power rails, and interface signals before layout.

TPS6281320QWRWYRQ1 Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

TPS6281320QWRWYRQ1 is a 3 A AEC-Q100 automotive synchronous buck regulator for 2.75 V to 6 V rails, with adjustable output voltage, programmable frequency, synchronization, and spread-spectrum clocking.

Best for

Automotive 3 A point-of-load rails
Low-voltage digital rails from 5 V-class inputs
Designs needing external clock synchronization or SSC

Avoid if

Input voltage can exceed 6 V
A fixed output voltage without a divider is required
Supply lifecycle confirmation is mandatory and unavailable

Check before use

Verify output-capacitance minimum for the compensation range and output voltage.
Check duty-cycle and minimum on-time constraints at maximum VIN.
Use effective MLCC capacitance after DC-bias derating.