AP2112K in AP2112 / AP7361 LDO Family
The AP2112K is a family of high-performance CMOS-based low dropout (LDO) linear regulators manufactured by Diodes Incorporated. Designed specifically for battery-powered systems and portable electronics, these regulators deliver up to 600mA of output current while maintaining low dropout voltages and minimal ground current. The family is widely recognized for its fast transient response and high accuracy, making it a reliable choice for supplying stable voltage rails to sensitive microcontroller and wireless communication modules in compact hardware designs.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Voltage Dropout (Max) | Output V | Stock |
|---|---|---|---|
| AP2112K-3.3TRG1 (Diodes Incorporated) | 0.4V | 3.3V | 57,293 |
| AP2112K-1.8TRG1 (Diodes Incorporated) | 0.7V | 1.8V | 46,028 |
| AP2112K-3.3 (Diodes Incorporated) | 0.4V | 3.3V | 109,692 |
Variants within the AP2112K sub-family are primarily distinguished by their fixed output voltage ratings, commonly available in 1.2V, 1.8V, 2.5V, 2.6V, and 3.3V options. The 'TRG1' suffix denotes the packaging format and green material compliance. While the internal circuitry remains consistent across the series, designers must choose the specific part number corresponding to their target logic level to maintain system voltage tolerances.



