Comparison page

MP1584EN vs TCA9548A

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.

MP1584EN

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

TCA9548A

Projects needing I2C mux and Address conflicts with a commonly available power part.

Specification Matrix

DimensionMP1584EN TCA9548A

CategoryPowerPower

MakerMonolithic Power SystemsTexas Instruments

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesNeeds verificationArduino, MicroPython

Price$0.30 - $1.20$1.00 - $4.00

Known Tradeoffs

MP1584EN

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

TCA9548A

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

Open Individual Model Pages

MP1584EN

Monolithic Power Systems

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

China-madePower80% confidence

TCA9548A

Texas Instruments

8-channel I2C multiplexer used to connect sensors with duplicate I2C addresses.

China-madePower88% confidence