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Texas Instruments TPS22965NQWDSGRQ1 — Power Management (PMIC / Gate Driver)

TPS22965NQWDSGRQ1 Automotive Load Switch, 4A, 16mOhm

MPNTPS22965NQWDSGRQ1
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Texas Instruments TPS22965NQWDSGRQ1, Automotive AEC-Q100, High-Side Load Switch, 4A Max Output, 16mOhm Typ Rds(on), 2.5V-5.5V Load, 0.8V-5.5V Bias, 8-WSON (2x2) Package.

$1.3400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS22965NQWDSGRQ1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount, Wettable Flank
Voltage - load2.5V ~ 5.5V
Voltage - supply (Vcc (Vdd))0.8V ~ 5.5V
Output current4A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~125°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSlew Rate Controlled
Rds on16mOhm
Case8-WFDFN Exposed Pad
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

Automotive load switch with 16 mOhm on-resistance

The N-channel MOSFET output with non-inverting On/Off interface makes it a straightforward power-rail gating device for ECUs, ADAS camera modules, infotainment clusters, and body-control modules where the load must be isolated or sequenced.

At 4 A load current, the 16 mOhm typical Rds(on) produces about 64 mW of conduction loss at 25°C — low enough that the 8-WSON (2x2 mm) package with exposed pad can dissipate it without forced airflow in a 125°C ambient, provided the PCB copper area under the pad follows the recommended layout. The slew-rate controlled turn-on (featured in this part) limits inrush current into capacitive loads, preventing the upstream supply rail from drooping during power-up. This matters for camera modules or sensor clusters that present a large bypass capacitance at the load switch output.

Package and rework — 8-WSON with wettable flank

That flank gives a visible solder fillet on the side of the package after reflow, making automated optical inspection (AOI) possible — a practical advantage for production quality control and for bench rework where you need to confirm the joint is wetted before applying hot air. Surface-mount with wettable flank means the part is compatible with standard Pb-free reflow profiles.

The CT (cut tape) option is available for prototype quantities.

Frequently asked questions

Is TPS22965NQWDSGRQ1 a direct replacement for TPS22965NQWDSGTQ1?

The TPS22965NQWDSGRQ1 and TPS22965NQWDSGTQ1 share the same base product number TPS22965 and the same 8-WSON (2x2) package with wettable flank. The suffix difference (GRQ1 vs GTQ1) typically indicates tape-and-reel reel quantity or packaging option — the die and electrical characteristics are the same. Confirm the reel quantity and tape width against your pick-and-place feeder specification before substituting.