TPS22954DQCR

Texas Instruments

Texas Instruments TPS22954DQCR, high-side N-channel load switch, 1:1 ratio, 14 mOhm typical Rds(on), 5 A max output, 2.5 V to 5.7 V load voltage, 10-WFDFN Exposed Pad / 10-WSON (3x2) package, -40°C to 105°C operating temperature.

Texas Instruments TPS22954DQCR
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[IN STOCK] In Stock: 54 pcs
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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS22954DQCR specifications
Parameter / AttributeSpecification / Value
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load2.5V ~ 5.7V
Voltage - supply (Vcc (Vdd))Not Required
Output current5A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~105°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesAuto Restart, Load Discharge, Power Good, Slew Rate Controlled
Rds on14mOhm
Case10-WFDFN Exposed Pad
Fault protectionOver Temperature, UVLO
Output configurationHigh Side
Ratio - Input:Output1:1

Technical details

High-side load switch for 5 A rails

It switches a 2.5 V to 5.7 V supply rail with a typical on-resistance of 14 mOhm, keeping conduction losses low enough that a 10-WSON package with exposed pad handles the thermal budget without airflow. The switch is self-powered — no separate Vcc/Vdd bias rail needed. On/Off control is non-inverting, and the part integrates Auto Restart, Load Discharge, Power Good flag, and Slew Rate Controlled turn-on. These features make it a fit for sequencing multiple power domains in a system — the Power Good output can gate downstream converters, and the controlled slew rate limits inrush into capacitive loads.

Protection and temperature range

Built-in fault protection covers over-temperature shutdown and under-voltage lockout (UVLO).

Supplied in a 10-WSON (3 mm x 2 mm body) with exposed pad, surface-mount only.

TPS22954DQCR
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