Comparison page

IRLZ44N vs LM2596

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.

IRLZ44N

Projects needing MOSFET and Logic-level with a commonly available power part.

LM2596

Projects needing Buck and Common module with a commonly available power part.

Specification Matrix

DimensionIRLZ44N LM2596

CategoryPowerPower

MakerInfineonTexas Instruments

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesArduinoNeeds verification

Price$0.50 - $2.00$0.40 - $1.50

Known Tradeoffs

IRLZ44N

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

LM2596

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

Open Individual Model Pages

IRLZ44N

Infineon

Logic-level N-channel MOSFET used in LED strip, motor, and load switching projects.

China-madePower78% confidence

LM2596

Texas Instruments

Classic buck regulator used in large inexpensive adjustable step-down modules.

China-madePower84% confidence