What risks should I check before replacing LV2842XLVDDCR?

Key risks include: 1) Electrical Mismatch: Ensure the substitute's input voltage range (4-40V) and output current (600mA) are sufficient. 2) Package & Pinout: Verify the package (TSOT-6L) and pin functions match to avoid PCB redesign. 3) Thermal Performance: The substitute must handle the application's operating temperature range; the target supports up to 150°C.

LV2842XLVDDCR Alternatives, Datasheet & Cross Reference | Texas Instruments

LV2842XLVDDCR is a wide-input (4V-40V) 600mA buck regulator from Texas Instruments in a TSOT-6L package. Finding a substitute requires matching its wide voltage range, switching frequency, and pinout.

AI replacement insight

Electrical risklow

Risk is low if using a close match like LMR14006XDDCR.

Package riskhigh

Risk is high for most alternatives, which require a PCB redesign.

Firmware risklow

These are analog regulators with no firmware, so risk is minimal.

Can it be replaced directly?

Direct replacement for LV2842XLVDDCR should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for LV2842XLVDDCR, then review parametric alternatives for package and electrical fit.

Main risk

The primary risk is thermal performance, as most alternatives do not match the target's high 150°C operating temperature.

Recommended alternatives

Pin-compatible alternative with identical key electricals but a lower maximum temperature rating.

View details

Alternative comparison matrix

Feature / factor	LV2842XLVDDCR	LMR14006XDDCR	Compatibility / risk
Package	TSOT-6L	TSOT-6L	TSOT-6L — Package matches.
Pinout	TSOT-6L pinout	Verified identical	Verified identical — Pin functions and positions are identical.
Voltage	4 V to 40 V	4 V to 40 V	4 V to 40 V — Input voltage range matches.
Current	600 mA	600 mA	600 mA — Output current matches.
Temperature	-40 °C to 150 °C	-40°C to 125°C	-40°C to 125°C — Candidate has a lower maximum operating temperature.

Application & sourcing insights

Questions & answers

Verified drop-in options for LV2842XLVDDCR 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.