Comparison page

FUSB302 vs MP1584EN

Side-by-side selection notes for specs, ecosystem readiness, known issues, and data confidence. This page is generated from structured component fields instead of a hand-written article.

FUSB302

Projects needing USB-C and I2C with a commonly available power part.

MP1584EN

Projects needing Buck and Compact with a commonly available power part.

Specification Matrix

DimensionFUSB302 MP1584EN

CategoryPowerPower

MakeronsemiMonolithic Power Systems

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoNeeds verification

Price$0.80 - $2.50$0.30 - $1.20

Known Tradeoffs

FUSB302

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

MP1584EN

Breakout boards may use different pin labels or regulator choices
Clone modules can differ from the original datasheet part

Open Individual Model Pages

FUSB302

onsemi

USB Type-C controller used for USB-C configuration and power negotiation experiments.

China-madePower78% confidence

MP1584EN

Monolithic Power Systems

Compact buck converter used in small adjustable DC-DC step-down modules.

China-madePower80% confidence