AP2112 / AP7361 LDO Family (8 parts in our catalog)
Diodes Inc. AP2112, AP7361, AP7115 low-dropout linear regulators. AP2112-3.3 in particular is the default 3.3V LDO on Raspberry Pi Pico and many maker boards.
Sub-families
| Sub-family | Variants | Core | Max Speed | Features |
|---|---|---|---|---|
| GENERAL PURPOSE | ||||
| AP2210K | 1 | CMOS LDO Regulator | — | LP LV PREC |
| AP2210N | 1 | CMOS LDO Regulator | — | LP LV PREC |
| AP7361C | 1 | CMOS LDO | — | LP HV LV |
| AP2112K | 3 | CMOS LDO | — | LP LV PREC |
| HIGH CURRENT GENERAL PURPOSE | ||||
| AP2114H | 1 | CMOS LDO | 1.5 MHz BW | LP LV HS |
| HIGH PERFORMANCE GENERAL PURPOSE | ||||
| AP2114HA | 1 | CMOS LDO | — | LP LV HS |
Popular Variants
Top variants from across the family, with specs that differentiate them.
| Part Number | Sub-family | Package | Output V | Output I | PSRR | Protection Features | Temp Range | Stock |
|---|---|---|---|---|---|---|---|---|
| AP2112K-3.3TRG1 | AP2112K | SC-74A, SOT-753 | 3.3V | 600mA | 100Hz | Over Current, Over.. | -40degC ~ 85degC | 57,293 |
| AP2112K-1.8TRG1 | AP2112K | SC-74A, SOT-753 | 1.8V | 600mA | 100Hz | Over Current, Over.. | -40degC ~ 85degC | 57,771 |
| AP2210K-3.3TRG1 | AP2210K | SC-74A, SOT-753 | 3.3V | 300mA | 100Hz | Over Current, Over.. | -40degC ~ 125degC | 148,290 |
| AP2210N-3.3TRG1 | AP2210N | 3-236 | 3.3V | 300mA | 100Hz | Over Current, Over.. | -40degC ~ 125degC | 19,386 |
| AP7361C-18E-13 | AP7361C | 4-261 | 1.8V | 1A | 1kHz | Over Current, Over.. | -40degC ~ 85degC | 2,428 |
| AP2112K-3.3 | AP2112K | SC-74A, SOT-753 | 3.3V | 600mA | 100Hz | Over Current, Over.. | -40degC ~ 85degC | 109,692 |



