Micropower, Step-Up/Step-Down SW Regulator; Adjustable and Fixed 3.3 V, 5 V, 12 V The ADP1111AN-12 is a DC-to-DC switching regulator manufactured by Analog Devices (ADI). It is designed to provide step-up, step-down, or inverting voltage conversion. Key specifications include:

- **Input Voltage Range**: 2.0V to 30V
- **Output Voltage**: Fixed 12V
- **Output Current**: Up to 100mA
- **Switching Frequency**: 72kHz (typical)
- **Efficiency**: Up to 85%
- **Operating Temperature Range**: -40°C to +85°C
- **Package**: 8-lead PDIP (Plastic Dual In-line Package)

The ADP1111AN-12 is suitable for battery-powered applications, portable instruments, and other low-power systems requiring efficient voltage conversion.