DC/DC, adjustable, 2.4 ... 5,5 V, 2,4 ... 32 V, SOT-23-5

The MCP1661 device is a compact, high-efficiency, fixed-frequency, non-synchronous step-up DC-DCconverter which integrates a 36 V, 800 NMOS switch. It provides a space-efficient high-voltage step-up power supply solution for applications powered by either two-cell or three-cell alkaline, Lithium, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.

- Up to 92% Efficiency
- High Output Voltage Range: up to 32 V
- No Load Input Current: 250 µA, typical
- Sleep mode with 200 nA Typical Quiescent Current
- PWM Operation with Skip mode: 500 kHz
- Feedback Voltage Reference: VFB= 1.227 V
- Cycle-by-Cycle Current Limiting

Technical Data:
- Active Suppy: 250 µA
- Switching Frequency: 500 kHz
- Output Current: 200 mA
- Output Voltage: up to 32 V
- Input Voltage: 2,4 ... 5,5 V