
Texas Instruments
A pin-compatible packaging variant from the same product family with identical electrical and physical specs.
TPS63802DLAR is a 2A buck-boost converter from Texas Instruments. The best replacement is often a packaging variant from the same TPS63802 family, like TPS63802DLAT, which is a direct pin-compatible substitute.
Identical electrical specifications.
Identical package and pinout.
Both are active parts; check distributor stock for specific packaging.
Direct replacement for TPS63802DLAR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Start with Datasheet verified or Strong match candidates for TPS63802DLAR, then review parametric alternatives for package and electrical fit.
Sourcing and manufacturing process differences between tape and reel packaging options.

Texas Instruments
A pin-compatible packaging variant from the same product family with identical electrical and physical specs.
| Feature / factor | TPS63802DLAR | TPS63802DLAT | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Topology | Buck-Boost | Buck-Boost | Buck-Boost — Functionally identical topology. | ||
| Voltage | 1.3V to 5.5V | 1.3V to 5.5V | 1.3V to 5.5V — Input voltage range is identical. | ||
| Current | 2A | 2A | 2A — Output current capability is identical. | ||
| Package | VSON-HR, 10-pin | VSON-HR, 10-pin | VSON-HR, 10-pin — Package and pin count are identical. | ||
| Temperature | -40°C to 125°C | -40°C to 125°C | -40°C to 125°C — Operating temperature range is identical. |
Verified drop-in options for TPS63802DLAR are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.