TPS2540RTER

Texas Instruments

Texas Instruments TPS2540RTER USB power switch, single N-channel high-side, 1:1 ratio, 73mOhm typ Rds(on), 2.5A max output, 4.5V-5.5V load, 16-WQFN (3x3) package, -40°C to 125°C.

Texas Instruments TPS2540RTER
Download datasheet (PDF)
[IN STOCK] In Stock: 10 pcs
$1.41/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

TPS2540RTER specifications
Parameter / AttributeSpecification / Value
Input typeNon-Inverting
Output typeN-Channel
TypeUSB Switch
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
Case16-WFQFN Exposed Pad
Fault protectionCurrent Limiting (Adjustable), Over Temperature, UVLO
Output configurationHigh Side
Ratio - Input:Output1:1

Technical details

Fault protection set — adjustable current limit, thermal shutdown, UVLO

The TPS2540RTER integrates adjustable current limiting, over-temperature protection, and under-voltage lockout (UVLO). The current limit is set with an external resistor. The status flag output (active-low, open-drain) signals over-current or thermal fault to the host controller.

Package and sourcing reality

The base product number is TPS2540, so any PCN or EOL notice will reference that family — worth monitoring if the BOM is locked for a multi-year production run. ROHS3 compliant.

TPS2540RTER
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