The APL1117 is a low dropout three-terminal adjustable regulator from ANPEC. The device provides an adjustable version and fixed output voltages of 1.8V, 2.5V, 2.85V and 3.3V. The output available voltage range of an adjustable version is from 1.25~10.7V with an input supply below 12V. The device features guaranteed output voltage accuracy, fast transient response, guaranteed dropout voltage, as well as load regulation and line regulation.
The APL1117 is a low‑dropout three‑terminal adjustable regulator with a 1 A output capability. It offers fixed output versions of 1.8 V, 2.5 V, 2.85 V and 3.3 V, and an adjustable version covering 1.25 V to 10.7 V. Features include fast transient response, low dropout voltage, and tight load and line regulation.
The document lists detailed electrical characteristics, absolute maximum ratings, typical performance curves, ordering information, and mechanical dimensions for the TO‑220, TO‑252, TO‑263 and SOT‑223 packages. Application circuits and reliability test procedures are also included.
| Adjustable Output Voltage Range | 1.25 V – 10.7 V |
|---|---|
| Typical Dropout Voltage at 1 A | 1.1 V |
| Current Limit | 1 A typ. |
| Load Regulation | 0.1 % typ. |
| Line Regulation | 0.03 % typ. |
| Junction‑to‑Case Thermal Resistance | 15 °C/W |
| Storage Temperature Range | -65 °C – +150 °C |
| Package Types | TO‑220, TO‑252, TO‑263, SOT‑223 |
The adjustable version can output voltages from 1.25 V up to 10.7 V.
The typical dropout voltage is 1.1 V when delivering 1 A.
The device is offered in TO‑220, TO‑252, TO‑263, and SOT‑223 packages.