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Texas Instruments TPS22994RUKR — Power Management (PMIC / Gate Driver)

TPS22994RUKR 4-ch I2C load switch, 1A, 1-3.6V, QFN

MPNTPS22994RUKR
Active

Texas Instruments TPS22994RUKR, general-purpose high-side load switch, 4 outputs, 1A max per channel, I²C interface, slew-rate controlled, 1V to 3.6V load voltage, 20-WQFN (3x3 mm), -40°C to 85°C.

$1.5900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TPS22994RUKR specifications
ParameterValue
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load1V ~ 3.6V
Output current1A
I/O channels4
InterfaceI²C
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSlew Rate Controlled
Case20-WFQFN Exposed Pad
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

Four-channel I²C load switch for sequenced power gating

Each output delivers up to 1 A from a load supply between 1 V and 3.6 V, making it a fit for gating individual peripheral rails in multi-voltage systems like SSDs, routers, or camera modules.

I²C bus and slew-rate control

The I²C interface lets a host controller turn each channel on or off independently, read back fault status, and set the slew rate per channel. The integrated slew-rate control limits inrush current during turn-on, reducing supply droop on the upstream rail.

Package and thermal land

Frequently asked questions

What is the closest pin-compatible alternative to TPS22994RUKR?

The base product number TPS22994 covers the family; verify the exact suffix for your BOM.