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Texas Instruments TPS2554DRCT — Power Management (PMIC / Gate Driver)

TPS2554DRCT – Texas Instruments Power Switch, 73 mOhm, 2.5 A

MPNTPS2554DRCT
Active

Texas Instruments TPS2554DRCT, Power Management (PMIC / Gate Driver), high-side N-channel power switch, 73 mOhm typical Rds(on), 2.5 A continuous output, 4.5 V to 5.5 V load, 10-VSON (3x3) package.

$2.4800Ref. price · indicative, final on quote
Packaging10-VFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPS2554DRCT specifications
ParameterValue
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load4.5V ~ 5.5V
Voltage - supply (Vcc (Vdd))Not Required
Output current2.5A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesStatus Flag
Rds on73mOhm
Case10-VFDFN Exposed Pad
Fault protectionCurrent Limiting (Adjustable), Over Temperature, UVLO
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

73 mOhm high-side switch for 5 V rails

The switch integrates adjustable current limiting, over-temperature shutdown, and undervoltage lockout (UVLO), so a single device handles both the pass element and the protection logic for a USB or general-purpose 5 V distribution port.

Industrial temp grade and junction range

The 125°C TJ ceiling also gives headroom for self-heating at 2.5 A when the board's thermal via pattern is marginal. The device does not require a Vcc/Vdd supply rail — the load voltage powers the internal gate drive, which simplifies the BOM by eliminating a separate bias regulator.

The package option is 10-VSON (3x3) supplied on Tape & Reel or Cut Tape. For a cut-tape or smaller quantity, the CT option is listed. Confirm the BOM position count and the mating half before committing — no stock-holding claim; sourced per RFQ.

Frequently asked questions

How can I order TPS2554DRCT or check availability?

We source it per RFQ against your BOM quantity — submit a request for current pricing and lead time. The part is available in Tape & Reel (TR) or Cut Tape (CT) in the 10-VSON (3x3) package.

What is the typical Rds(on) of TPS2554DRCT?

The typical on-resistance is 73 mOhm, specified at the device's operating conditions. This value determines the conduction loss at a given load current — at 2.5 A the I²R loss is about 0.46 W, which must be dissipated through the exposed pad of the 10-VSON package.

Does TPS2554DRCT have an enable pin?

The part uses an On/Off interface — a logic signal controls the switch state. The datasheet details the threshold levels and enable timing.