
Texas Instruments
Identical electrical and physical specifications, differing only by packaging (e.g., reel size).
The TPS22810DBVR is a versatile 2.7V to 18V, 2A load switch from Texas Instruments in a SOT-23-6 package, valued for its wide operating range and low on-resistance.
Many similar parts have a much lower maximum input voltage rating.
SOT-23-6 is a standard package with many pin-compatible options, but pin functions must be verified.
As a popular part, sourcing from authorized distributors is generally stable, but market fluctuations can occur.
Yes, the TPS22810DBVT is a direct replacement for the TPS22810DBVR, as it is the same component with a different packaging code.
Use TPS22810DBVT, which is a packaging variant of the same part, for a direct, low-risk substitution.
Incorrectly substituting with a low-voltage part (e.g., 5.5V max) in an application that requires the target's 18V capability, which can lead to device failure.

Texas Instruments
Identical electrical and physical specifications, differing only by packaging (e.g., reel size).
| Feature / factor | TPS22810DBVR | TPS22810DBVT | TPS22918DBVR | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23-6 | SOT-23-6 | SOT-23-6 | SOT-23-6 — Identical package and pin count.; TPS22918DBVR: Identical package and pin count. | |
| Voltage | 2.7V to 18V | 2.7V to 18V | 1V to 5.5V | 2.7V to 18V / 1V to 5.5V — Identical operating voltage range.; TPS22918DBVR: Significantly lower max input voltage. Not a drop-in replacement for applications >5.5V. | |
| Current | 2A | 2A | 2A | 2A — Identical maximum continuous current.; TPS22918DBVR: Maximum continuous current matches. | |
| Resistance | 79mΩ | 79mΩ | 52mΩ | 79mΩ / 52mΩ — Identical typical on-resistance.; TPS22918DBVR: Lower on-resistance is an improvement. | |
| Application | Base part | Packaging variant | - | Packaging variant — Candidate is the same base part, differs only in tape and reel options. | |
| Pinout | Pinout matches | - | Pinout matches | Pinout matches — Pin functions (VIN, GND, ON, CT, OUT, QOD) match the target. |
The TPS22810DBVT is the best alternative as it is an identical part in different packaging. For low-voltage (under 5.5V) designs, the TPS22918DBVR is a pin-compatible option with lower on-resistance, but requires careful voltage verification.