ProjectsPricingInsights

Best Alternatives to BL8072CLTR33

Package: SOT-223BLPMIC - Voltage Regulators - LinearOutput Voltage: 3.3 VOutput Current: 2 AInput Voltage Max: 18 VDropout Voltage: 850 mV @ 1.5 AQuiescent Current: 3.0 uA

BL8072CLTR33 is a 3.3V 2A SOT-223 LDO. Current candidates need FAE review before replacement.

AI replacement insight

Electrical riskhigh

current derating on all kept parts

Package riskmedium

SOT-223 matches, pinout does not

Firmware risklow

analog regulator only

Sourcing riskmedium

lifecycle fields are blank

Can it be replaced directly?

No verified pin-compatible replacement is shown.

Best replacement path

Review GM12043AKCZ-R7 for redesigns, or keep searching for a 3.3V 2A 18V 3-pin SOT-223 LDO.

Main risk

All kept candidates miss either 2A current, pinout, or fixed-output fit.

Recommended alternatives

3
GM12043AKCZ-R7 package
GM12043AKCZ-R7

GONGMOSEMI

Needs validationhigh risk

GM12043 may work as a redesigned LDO option, not a direct replacement.

View details

Alternative comparison matrix

Feature / factorBL8072CLTR33GM12043AKCZ-R7LM1117S-3.3(MS)TC2117-3.3VDBTRCompatibility / risk
PackageSOT-223SOT-223SOT-223SOT-223SOT-223 — same package name; LM1117S-3.3(MS): same package name; TC2117-3.3VDBTR: same package name; HT317ARDZ: same package name
Pinout3 pins5 pins4 pins3 pins5 pins / 4 pins / 3 pins — not P2P; LM1117S-3.3(MS): not P2P; TC2117-3.3VDBTR: functions not given; HT317ARDZ: functions not given
Voltage3.3V, 18Vmaxadj, 20Vmax3.3V, 15Vmax3.3V, 6Vmaxadj, 20Vmax / 3.3V, 15Vmax / 3.3V, 6Vmax / 1.2-37V adj — needs set resistors; LM1117S-3.3(MS): lower Vin; TC2117-3.3VDBTR: low Vin only; HT317ARDZ: needs resistors
Current2A1.5A1A800mA1.5A / 1A / 800mA — load derating; LM1117S-3.3(MS): 50% rating; TC2117-3.3VDBTR: large derating; HT317ARDZ: load derating
Temperature-40 to 85C-40 to 125C-40 to 85C-40 to 125C-40 to 125C / -40 to 85C — range covers; LM1117S-3.3(MS): same range; TC2117-3.3VDBTR: range covers; HT317ARDZ: range covers

Application & sourcing insights

Questions & answers

No direct alternative is verified. GM12043AKCZ-R7 is the closest redesign candidate, but it is adjustable and 5-pin.