Comparison page

AO3400 vs TP4056

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.

AO3400

Projects needing MOSFET and Switching with a commonly available power part.

TP4056

Projects needing Li-ion charger and Cheap module with a commonly available power part.

Specification Matrix

DimensionAO3400 TP4056

CategoryPowerPower

MakerAlpha & Omega SemiconductorNanJing Top Power

CoreNot specifiedNot specified

ClockNot specifiedNot specified

WirelessNot specifiedNot specified

Voltage3.3V3.3V

LibrariesNeeds verificationNeeds verification

Price$0.03 - $0.20$0.10 - $0.50

Known Tradeoffs

AO3400

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

TP4056

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

Open Individual Model Pages

AO3400

Alpha & Omega Semiconductor

Small N-channel MOSFET used for switching loads in low-voltage maker circuits.

China-madePower76% confidence

TP4056

NanJing Top Power

Very common single-cell lithium battery linear charger used in low-cost charging modules.

China-madePower78% confidence