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Texas Instruments TPS22959DNYR — Power Management (PMIC / Gate Driver)

TPS22959DNYR 15A Load Switch, 4.4mOhm, 0.8-5.5V

MPNTPS22959DNYR
Active

Texas Instruments TPS22959DNYR, N-Channel 1:1 High-Side Load Switch, 15A, 4.4mOhm Rds(on), 0.8V-5.5V Load, 8-WSON (3x3) Package, -40°C to 85°C.

$1.7100Ref. price · indicative, final on quote
Packaging8-WDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPS22959DNYR specifications
ParameterValue
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load0.8V ~ 5.5V
Output current15A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesLoad Discharge, Slew Rate Controlled
Rds on4.4mOhm
Case8-WDFN Exposed Pad
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

15 A load switch for high-current power distribution

With a typical on-resistance of 4.4 mOhm, the voltage drop at full load stays under 70 mV, keeping I²R losses manageable in a compact 8-WSON (3x3 mm) package. The load voltage range spans 0.8 V to 5.5 V, covering 1.2 V core rails, 1.8 V and 3.3 V I/O, and 5 V peripheral buses from a single switch type. The part integrates slew rate control for controlled turn-on to limit inrush current, plus a load discharge feature that pulls the output to ground when the switch is disabled — useful for preventing floating outputs during power-down sequencing in multi-rail systems.

Frequently asked questions

What is the typical on-resistance of TPS22959DNYR?

Typical Rds(on) is 4.4 mOhm, which keeps the voltage drop under 70 mV at the full 15 A output.