TPS2561ADRCR

Texas Instruments

Texas Instruments TPS2561ADRCR, dual-channel high-side power switch, 2.5 A per channel, 44 mOhm typical Rds(on), 2.5 V to 6.5 V load range, 10-VSON package, active production.

Texas Instruments TPS2561ADRCR
Download datasheet (PDF)
[IN STOCK] In Stock: 41 pcs
$2.27/ pc

Volume pricing

Buy Now

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

Technical specifications

TPS2561ADRCR specifications
Parameter / AttributeSpecification / Value
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load2.5V ~ 6.5V
Voltage - supply (Vcc (Vdd))Not Required
Output current2.5A
I/O channels2
InterfaceOn/Off
Operating temperature-40°C~125°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesSlew Rate Controlled, Status Flag
Rds on44mOhm
Case10-VFDFN Exposed Pad
Fault protectionCurrent Limiting (Adjustable), Over Temperature, UVLO
Output configurationHigh Side
Ratio - Input:Output1:2

Technical details

Dual 2.5 A channels with 44 mOhm on-resistance

This low Rds(on) keeps conduction loss under 275 mW at full load per channel, which matters when routing 5 A total through a 10-VSON package without a heatsink. Load voltage range spans 2.5 V to 6.5 V, covering 3.3 V and 5 V rails common in USB hubs, industrial I/O modules, and point-of-load distribution. The 1:2 input-to-output ratio means a single enable line gates both channels simultaneously.

Integrated fault protection and status flag

Built-in fault protection includes adjustable current limiting, over-temperature shutdown, and undervoltage lockout (UVLO). The status flag output signals over-current or thermal fault conditions to the host controller, allowing software-managed recovery or system power-down. Slew rate control on the output limits inrush current during hot-plug events, preventing upstream supply droop. The On/Off interface accepts a non-inverting logic-level enable, compatible with 1.8 V to 5 V logic without a level shifter.

The part does not require a Vcc/Vdd supply — it is self-powered from the load voltage.

TPS2561ADRCR
[ALLOC] verified
Quote