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Best Alternatives to FUSB302BMPX

Package: 14-WFQFN Exposed PadonsemiControllersPackage: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - Supply: 2.8V ~ 5.5VCurrent - Supply: 25µAOperating Temperature: -40°C~125°CSupply Voltage Max: 5.5 V

FUSB302BMPX is an active onsemi USB Type-C PD controller in a 14-lead MLP package. The only close catalog candidate here needs FAE review before use.

AI replacement insight

Electrical riskmedium

PD and I2C align, but full behavior must be checked.

Package riskmedium

Package and pin count align, pin functions do not.

Firmware riskmedium

PD revision and DRP behavior need register review.

Sourcing riskhigh

Candidate is listed NRND.

Can it be replaced directly?

Direct replacement for FUSB302BMPX should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Review FUSB302MPX only as a functional alternate, not a verified drop-in.

Main risk

Pinout is not verified and the candidate temperature rating is lower.

Recommended alternatives

1
Fusb302mpx package
Needs validationhigh risk

FUSB302MPX may fit the same USB-C PD role but needs pinout, temp, and lifecycle review.

View details

Alternative comparison matrix

Feature / factorFUSB302BMPXFusb302mpxAlt 2Alt 3Compatibility / risk
Package14-lead MLP14-Lead MLP14-Lead MLP — same naming
Pinout14 pins14 pins14 pins — functions not checked
Voltage3.0-5.5V2.8-5.5V2.8-5.5V — covers VDD
Temperature-40 to 125C-40 to 85C-40 to 85C — not 125C
LifecycleActiveNRNDNRND — sourcing risk

Application & sourcing insights

Questions & answers

Verified drop-in options for FUSB302BMPX 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.